VulnCheck

Diagnose and fix complex platform issues, improve backend systems and APIs, and collaborate with customer success for durable solutions. | 5+ years backend engineering experience, strong programming and debugging skills, knowledge of distributed systems and cloud infrastructure, customer-focused mindset. | Software Engineer, Rapid Response Assignment - (US) Location: MA / Austin TX / MD Team: Product & Engineering Employment Type: Full-Time, Remote About VulnCheck Exploitation prevention is only as strong as the intelligence driving those efforts, and most of the industry is still running on intelligence that lacks exploit context. VulnCheck, The Exploit Intelligence Company, delivers structured exploit intelligence on what is actively weaponized in the wild, purpose-built for the data lakes, ETL pipelines, automation, and AI and LLM workflows your infrastructure already runs on, raising the capability of everything it powers. About the Role We're looking for a Software Engineer, Rapid Response Assignment - who combines strong engineering skills with a deep commitment to customer outcomes. In this hands-on role, you'll make sure our customers stay unblocked and that the issues they raise are resolved quickly, accurately, and for good. You'll diagnose and fix complex problems across our platform, deliver improvements that directly address customer needs, and work closely with our Customer Success team to turn technical challenges into great outcomes. As part of a global engineering team providing continuous coverage, you'll bring engineering rigor to the work that customers feel most directly. This is a 100% remote role, but we're primarily looking for candidates based in Massachusetts, Maryland, or Greater Austin, TX. What You'll Do • Resolve customer-reported issues quickly and thoroughly, from investigation through to a durable fix • Diagnose complex, ambiguous problems across our services and data pipelines, tracing them to root cause • Deliver high-quality engineering work that improves the platform and directly addresses customer needs • Partner closely with Customer Success to align on technical solutions and outcomes • Maintain and improve backend systems, APIs, and data pipelines • Write high-quality, maintainable code and uphold engineering best practices • Improve system reliability, performance, and observability across the platform • Participate in incident response and on-call rotations What You'll Bring • 5+ years of experience building and scaling backend systems as a software engineer • Experience in cybersecurity, vulnerability management, or threat intelligence • Strong programming skills in one or more languages (Python, Go, Java, etc.) • Strong diagnostic and debugging skills, with a proven ability to root-cause complex production issues • Curiosity and persistence — a drive to understand problems fully and see them through to resolution • A customer-obsessed mindset: you take pride in delivering accurate, high-quality solutions that delight customers • Excellent communication skills, with the ability to work effectively with customers and cross-functional teams • Solid understanding of distributed systems, microservices, APIs, system design, and cloud infrastructure (AWS preferred) • Experience working with data pipelines, ETL systems, or high-volume data processing Preferred Qualifications • Prior experience in a customer reliability, sustaining, support, or escalation engineering role • Familiarity with CVE, NVD, KEV, or exploit intelligence datasets • Experience with streaming systems or real-time data processing • Background in high-growth or startup environments What We Offer We believe people do their best work when they feel supported, trusted, and valued. VulnCheck offers benefits designed to meet a wide range of needs and lifestyles, tailored to your country of employment: • Generous, flexible time off • Retirement/pension plan contributions (e.g., 401k with match in the US; local pension schemes elsewhere) • Comprehensive healthcare coverage • Generous paid parental leave • Remote-friendly environment with flexibility • Support for home office costs (phone & internet) • Ongoing professional development, coaching, and learning resources • Opportunities for career advancement within a fast-growing team Specific benefit details vary by country and are confirmed during the offer process. Why Join Us Built on over two decades of cybersecurity experience, our team of experts understands the intricacies of vulnerabilities, their exploitation in the wild, and how to leverage this data to build more effective cybersecurity products that produce better outcomes for organizations. VulnCheck gives organizations a tactical advantage by providing best-in-class exploit & vulnerability intelligence information. We have a sense of duty to protect the critical infrastructure we rely on including medical devices, power grids and telecommunication networks. We were founded in 2021 in Lexington, Massachusetts. VulnCheck has a transparent, collaborative, and supportive culture - we are looking for people who have a growth mindset, are curious and innovative. Our team is smart, but humble, hardworking, and supportive. VulnCheck is proud to be an Equal Employer Opportunity employer. We do not discriminate based upon race, religion, color, national origin, gender (including pregnancy, childbirth, or related medical conditions), sexual orientation, gender identity, gender expression, age, status as a protected veteran, status as an individual with a disability, or other applicable legally protected characteristics. VulnCheck is committed to working with and providing reasonable accommodations to applicants with physical and mental disabilities. *Even if your experience doesn’t perfectly align with the job description, we encourage you to apply—we value potential just as much as a perfect resume.

Analyze threat intelligence data to identify exploited vulnerabilities, threat actors, and indicators of compromise, validating sources and maintaining intelligence outputs. | Experience with exploit proof-of-concepts, OSINT tools, CVE understanding, scripting skills, and strong analytical rigor. | Vulnerability & Threat Intelligence Analyst Location: MA / Austin TX / MD Team: Research Employment Type: Full-Time, Remote About VulnCheck Exploitation prevention is only as strong as the intelligence driving those efforts, and most of the industry is still running on intelligence that lacks exploit context. VulnCheck, The Exploit Intelligence Company, delivers structured exploit intelligence on what is actively weaponized in the wild, purpose-built for the data lakes, ETL pipelines, automation, and AI and LLM workflows your infrastructure already runs on, raising the capability of everything it powers. About the Role Are you a security researcher who enjoys analyzing large volumes of threat intelligence data to identify and validate exploited vulnerabilities, active exploits, threat actors, malicious infrastructure, and indicators of compromise (IOCs)? We are expanding our Threat Intelligence team and are looking for a detail-oriented analyst to join VulnCheck. This is a 100% remote role with preference for candidates located in Massachusetts, Maryland, OR Greater Austin TX. What You’ll Do • Analyze diverse threat intelligence sources to identify and confirm: • Exploited vulnerabilities (KEVs) • Exploits and proof-of-concepts (PoCs) • Threat actors, Botnets and Ransomware campaigns • Malicious hosts, domains and infrastructure • Indicators of compromise (IOCs) • Validate the accuracy and credibility of sources and findings • Assess evidence of real-world exploitation • Maintain structured, high-quality intelligence outputs What You’ll Bring • Ability to evaluate exploit PoCs; familiarity with scripting languages • Experience with OSINT tools and resources • Understanding of IOCs and how to identify them • Ability to assess the credibility and validity of intelligence sources • Strong understanding of CVEs, including: • CVE assignment and validation • Familiarity with CPE and scoring methodologies • Experience working with structured data formats (e.g., JSON) • High attention to detail and analytical rigor • Familiarity with end-of-life (EOL) software data • Experience with developer/security tooling (e.g., VS Code and extensions) • Familiarity with package ecosystems (NPM, NuGet, PyPI) Preferred Qualifications • Python scripting skills preferred • Experience with prompt engineering is a plus IMPORTANT NOTE: This position may involve access to technology subject to U.S. export control regulations. Employment is contingent upon the company's ability to authorize access under applicable export control, sanctions, and any other applicable legal or contractual requirements. The company does not guarantee and is under no obligation to seek such authorization if it would be necessary. What We Offer We believe people do their best work when they feel supported, trusted, and valued. VulnCheck offers benefits designed to meet a wide range of needs and lifestyles: Benefits and Perks • Unlimited PTO • 401k plan with company match • Comprehensive healthcare coverage • Generous paid parental leave • Remote friendly environment with flexibility • Expense reimbursement for Cell Phone & Internet • Ongoing professional development, coaching, and learning resources • Opportunities for career advancement within a fast-growing team Why Join Us Built on over two decades of cybersecurity experience, our team of experts understands the intricacies of vulnerabilities, their exploitation in the wild, and how to leverage this data to build more effective cybersecurity products that produce better outcomes for organizations. VulnCheck gives organizations a tactical advantage by providing best-in-class exploit & vulnerability intelligence information. We have a sense of duty to protect the critical infrastructure we rely on including medical devices, power grids and telecommunication networks. We were founded in 2021 in Lexington, Massachusetts. VulnCheck has a transparent, collaborative, and supportive culture - we are looking for people who have a growth mindset, are curious and innovative. Our team is smart, but humble, hardworking, and supportive. VulnCheck is proud to be an Equal Employer Opportunity employer. We do not discriminate based upon race, religion, color, national origin, gender (including pregnancy, childbirth, or related medical conditions), sexual orientation, gender identity, gender expression, age, status as a protected veteran, status as an individual with a disability, or other applicable legally protected characteristics. VulnCheck is committed to working with and providing reasonable accommodations to applicants with physical and mental disabilities. *Even if your experience doesn’t perfectly align with the job description, we encourage you to apply—we value potential just as much as a perfect resume.

Design, build, and scale cloud infrastructure and deployment pipelines ensuring security, reliability, and automation. | 5+ years in cloud infrastructure or DevOps, programming/scripting skills, experience with AWS, infrastructure-as-code, containerization, and production system debugging. | Senior Cloud Infrastructure Engineer Location: United States (MA / Austin TX / MD) Team: Product & Engineering Employment Type: Full-Time About VulnCheck Exploitation prevention is only as strong as the intelligence driving those efforts, and most of the industry is still running on intelligence that lacks exploit context. VulnCheck, The Exploit Intelligence Company, delivers structured exploit intelligence on what is actively weaponized in the wild, purpose-built for the data lakes, ETL pipelines, automation, and AI and LLM workflows your infrastructure already runs on, raising the capability of everything it powers. About the Role We’re looking for a Senior Cloud Infrastructure Engineer to design, build, and scale the infrastructure and operational systems that power VulnCheck’s exploit intelligence platform. This is a high-impact, hands-on role where you’ll own critical infrastructure, deployment pipelines, and reliability practices end-to-end - from design through production. You’ll play a key role in shaping our infrastructure architecture, driving DevOps and SRE best practices, and ensuring the platform is secure, scalable, and highly available. While you’ll help resolve production issues, your focus will be on building durable, automated solutions that prevent them. This is a 100% remote role but we're primarily looking for candidates in the United States (MA / Austin TX / MD). What You’ll Do • Design and build scalable, secure cloud infrastructure and deployment pipelines • Own infrastructure end-to-end, including architecture, provisioning, deployment, and operation • Lead technical design discussions and contribute to infrastructure and platform architecture decisions • Build and maintain CI/CD pipelines, infrastructure-as-code, and automation to support engineering velocity • Debug complex production issues and implement long-term, scalable solutions • Improve system performance, reliability, observability, and cost-efficiency across the platform • Define and drive SRE practices, including SLIs/SLOs, incident response, and postmortems • Partner closely with Product and other Engineering teams to deliver impactful features • Own and participate in on-call rotations, incident response, and operational readiness What You’ll Bring • 5+ years of experience building and scaling cloud infrastructure, DevOps, or SRE systems • Strong programming or scripting skills in one or more languages (Python, Go, Bash, etc.) • Experience in cybersecurity, vulnerability management, or threat intelligence • Deep experience with cloud infrastructure (AWS preferred) and infrastructure-as-code tools (e.g., Terraform, CloudFormation) • Experience designing and operating distributed systems and microservices architectures • Strong understanding of containerization and orchestration (Docker, Kubernetes) • Experience building CI/CD pipelines and driving deployment automation • Proven ability to debug and optimize production systems, including on-call ownership • Strong ownership mindset with the ability to lead projects independently • Excellent communication skills and ability to collaborate cross-functionally Preferred Qualifications • Familiarity with CVE, NVD, KEV, or exploit intelligence datasets • Experience with observability platforms (e.g., Datadog, Prometheus, Grafana) • Background in high-growth or startup environments What We Offer We believe people do their best work when they feel supported, trusted, and valued. VulnCheck offers benefits designed to meet a wide range of needs and lifestyles, tailored to your country of employment: • Generous, flexible time off • Retirement/pension plan contributions (e.g., 401k with match in the US; local pension schemes elsewhere) • Comprehensive healthcare coverage • Generous paid parental leave • Remote-friendly environment with flexibility • Support for home office costs (phone & internet) • Ongoing professional development, coaching, and learning resources • Opportunities for career advancement within a fast-growing team Specific benefit details vary by country and are confirmed during the offer process. Why Join Us Built on over two decades of cybersecurity experience, our team of experts understands the intricacies of vulnerabilities, their exploitation in the wild, and how to leverage this data to build more effective cybersecurity products that produce better outcomes for organizations. VulnCheck gives organizations a tactical advantage by providing best-in-class exploit & vulnerability intelligence information. We have a sense of duty to protect the critical infrastructure we rely on including medical devices, power grids and telecommunication networks. We were founded in 2021 in Lexington, Massachusetts. VulnCheck has a transparent, collaborative, and supportive culture - we are looking for people who have a growth mindset, are curious and innovative. Our team is smart, but humble, hardworking, and supportive. VulnCheck is proud to be an Equal Employer Opportunity employer. We do not discriminate based upon race, religion, color, national origin, gender (including pregnancy, childbirth, or related medical conditions), sexual orientation, gender identity, gender expression, age, status as a protected veteran, status as an individual with a disability, or other applicable legally protected characteristics. VulnCheck is committed to working with and providing reasonable accommodations to applicants with physical and mental disabilities. *Even if your experience doesn’t perfectly align with the job description, we encourage you to apply—we value potential just as much as a perfect resume.

Design, build, and scale secure cloud infrastructure and deployment pipelines with SRE best practices. | 5+ years experience in cloud infrastructure, strong programming/scripting skills, experience with AWS, infrastructure-as-code, containerization, and CI/CD pipelines. | Senior Cloud Infrastructure Engineer Location: United States (MA / Austin TX / MD) Team: Product & Engineering Employment Type: Full-Time About VulnCheck Exploitation prevention is only as strong as the intelligence driving those efforts, and most of the industry is still running on intelligence that lacks exploit context. VulnCheck, The Exploit Intelligence Company, delivers structured exploit intelligence on what is actively weaponized in the wild, purpose-built for the data lakes, ETL pipelines, automation, and AI and LLM workflows your infrastructure already runs on, raising the capability of everything it powers. About the Role We’re looking for a Senior Cloud Infrastructure Engineer to design, build, and scale the infrastructure and operational systems that power VulnCheck’s exploit intelligence platform. This is a high-impact, hands-on role where you’ll own critical infrastructure, deployment pipelines, and reliability practices end-to-end - from design through production. You’ll play a key role in shaping our infrastructure architecture, driving DevOps and SRE best practices, and ensuring the platform is secure, scalable, and highly available. While you’ll help resolve production issues, your focus will be on building durable, automated solutions that prevent them. This is a 100% remote role but we're primarily looking for candidates in the United States (MA / Austin TX / MD). What You’ll Do • Design and build scalable, secure cloud infrastructure and deployment pipelines • Own infrastructure end-to-end, including architecture, provisioning, deployment, and operation • Lead technical design discussions and contribute to infrastructure and platform architecture decisions • Build and maintain CI/CD pipelines, infrastructure-as-code, and automation to support engineering velocity • Debug complex production issues and implement long-term, scalable solutions • Improve system performance, reliability, observability, and cost-efficiency across the platform • Define and drive SRE practices, including SLIs/SLOs, incident response, and postmortems • Partner closely with Product and other Engineering teams to deliver impactful features • Own and participate in on-call rotations, incident response, and operational readiness What You’ll Bring • 5+ years of experience building and scaling cloud infrastructure, DevOps, or SRE systems • Strong programming or scripting skills in one or more languages (Python, Go, Bash, etc.) • Experience in cybersecurity, vulnerability management, or threat intelligence • Deep experience with cloud infrastructure (AWS preferred) and infrastructure-as-code tools (e.g., Terraform, CloudFormation) • Experience designing and operating distributed systems and microservices architectures • Strong understanding of containerization and orchestration (Docker, Kubernetes) • Experience building CI/CD pipelines and driving deployment automation • Proven ability to debug and optimize production systems, including on-call ownership • Strong ownership mindset with the ability to lead projects independently • Excellent communication skills and ability to collaborate cross-functionally Preferred Qualifications • Familiarity with CVE, NVD, KEV, or exploit intelligence datasets • Experience with observability platforms (e.g., Datadog, Prometheus, Grafana) • Background in high-growth or startup environments What We Offer We believe people do their best work when they feel supported, trusted, and valued. VulnCheck offers benefits designed to meet a wide range of needs and lifestyles, tailored to your country of employment: • Generous, flexible time off • Retirement/pension plan contributions (e.g., 401k with match in the US; local pension schemes elsewhere) • Comprehensive healthcare coverage • Generous paid parental leave • Remote-friendly environment with flexibility • Support for home office costs (phone & internet) • Ongoing professional development, coaching, and learning resources • Opportunities for career advancement within a fast-growing team Specific benefit details vary by country and are confirmed during the offer process. Why Join Us Built on over two decades of cybersecurity experience, our team of experts understands the intricacies of vulnerabilities, their exploitation in the wild, and how to leverage this data to build more effective cybersecurity products that produce better outcomes for organizations. VulnCheck gives organizations a tactical advantage by providing best-in-class exploit & vulnerability intelligence information. We have a sense of duty to protect the critical infrastructure we rely on including medical devices, power grids and telecommunication networks. We were founded in 2021 in Lexington, Massachusetts. VulnCheck has a transparent, collaborative, and supportive culture - we are looking for people who have a growth mindset, are curious and innovative. Our team is smart, but humble, hardworking, and supportive. VulnCheck is proud to be an Equal Employer Opportunity employer. We do not discriminate based upon race, religion, color, national origin, gender (including pregnancy, childbirth, or related medical conditions), sexual orientation, gender identity, gender expression, age, status as a protected veteran, status as an individual with a disability, or other applicable legally protected characteristics. VulnCheck is committed to working with and providing reasonable accommodations to applicants with physical and mental disabilities. *Even if your experience doesn’t perfectly align with the job description, we encourage you to apply—we value potential just as much as a perfect resume.

Design, build, and scale cloud infrastructure and operational systems with a focus on automation, reliability, and security. | 5+ years in cloud infrastructure or DevOps, strong scripting skills, experience with AWS, infrastructure-as-code, container orchestration, and production system debugging. | Senior Cloud Infrastructure Engineer Location: United States (MA / Austin TX / MD) Team: Product & Engineering Employment Type: Full-Time About VulnCheck Exploitation prevention is only as strong as the intelligence driving those efforts, and most of the industry is still running on intelligence that lacks exploit context. VulnCheck, The Exploit Intelligence Company, delivers structured exploit intelligence on what is actively weaponized in the wild, purpose-built for the data lakes, ETL pipelines, automation, and AI and LLM workflows your infrastructure already runs on, raising the capability of everything it powers. About the Role We’re looking for a Senior Cloud Infrastructure Engineer to design, build, and scale the infrastructure and operational systems that power VulnCheck’s exploit intelligence platform. This is a high-impact, hands-on role where you’ll own critical infrastructure, deployment pipelines, and reliability practices end-to-end - from design through production. You’ll play a key role in shaping our infrastructure architecture, driving DevOps and SRE best practices, and ensuring the platform is secure, scalable, and highly available. While you’ll help resolve production issues, your focus will be on building durable, automated solutions that prevent them. This is a 100% remote role but we're primarily looking for candidates in the United States (MA / Austin TX / MD). What You’ll Do • Design and build scalable, secure cloud infrastructure and deployment pipelines • Own infrastructure end-to-end, including architecture, provisioning, deployment, and operation • Lead technical design discussions and contribute to infrastructure and platform architecture decisions • Build and maintain CI/CD pipelines, infrastructure-as-code, and automation to support engineering velocity • Debug complex production issues and implement long-term, scalable solutions • Improve system performance, reliability, observability, and cost-efficiency across the platform • Define and drive SRE practices, including SLIs/SLOs, incident response, and postmortems • Partner closely with Product and other Engineering teams to deliver impactful features • Own and participate in on-call rotations, incident response, and operational readiness What You’ll Bring • 5+ years of experience building and scaling cloud infrastructure, DevOps, or SRE systems • Strong programming or scripting skills in one or more languages (Python, Go, Bash, etc.) • Experience in cybersecurity, vulnerability management, or threat intelligence • Deep experience with cloud infrastructure (AWS preferred) and infrastructure-as-code tools (e.g., Terraform, CloudFormation) • Experience designing and operating distributed systems and microservices architectures • Strong understanding of containerization and orchestration (Docker, Kubernetes) • Experience building CI/CD pipelines and driving deployment automation • Proven ability to debug and optimize production systems, including on-call ownership • Strong ownership mindset with the ability to lead projects independently • Excellent communication skills and ability to collaborate cross-functionally Preferred Qualifications • Familiarity with CVE, NVD, KEV, or exploit intelligence datasets • Experience with observability platforms (e.g., Datadog, Prometheus, Grafana) • Background in high-growth or startup environments What We Offer We believe people do their best work when they feel supported, trusted, and valued. VulnCheck offers benefits designed to meet a wide range of needs and lifestyles, tailored to your country of employment: • Generous, flexible time off • Retirement/pension plan contributions (e.g., 401k with match in the US; local pension schemes elsewhere) • Comprehensive healthcare coverage • Generous paid parental leave • Remote-friendly environment with flexibility • Support for home office costs (phone & internet) • Ongoing professional development, coaching, and learning resources • Opportunities for career advancement within a fast-growing team Specific benefit details vary by country and are confirmed during the offer process. Why Join Us Built on over two decades of cybersecurity experience, our team of experts understands the intricacies of vulnerabilities, their exploitation in the wild, and how to leverage this data to build more effective cybersecurity products that produce better outcomes for organizations. VulnCheck gives organizations a tactical advantage by providing best-in-class exploit & vulnerability intelligence information. We have a sense of duty to protect the critical infrastructure we rely on including medical devices, power grids and telecommunication networks. We were founded in 2021 in Lexington, Massachusetts. VulnCheck has a transparent, collaborative, and supportive culture - we are looking for people who have a growth mindset, are curious and innovative. Our team is smart, but humble, hardworking, and supportive. VulnCheck is proud to be an Equal Employer Opportunity employer. We do not discriminate based upon race, religion, color, national origin, gender (including pregnancy, childbirth, or related medical conditions), sexual orientation, gender identity, gender expression, age, status as a protected veteran, status as an individual with a disability, or other applicable legally protected characteristics. VulnCheck is committed to working with and providing reasonable accommodations to applicants with physical and mental disabilities. *Even if your experience doesn’t perfectly align with the job description, we encourage you to apply—we value potential just as much as a perfect resume.

Design, build, and scale cloud infrastructure and operational systems ensuring security, scalability, and reliability. | 5+ years cloud infrastructure or DevOps experience, strong scripting, AWS and infrastructure-as-code expertise, container orchestration, and cybersecurity knowledge. | Senior Cloud Infrastructure Engineer Location: United States (MA / Austin TX / MD) Team: Product & Engineering Employment Type: Full-Time About VulnCheck Exploitation prevention is only as strong as the intelligence driving those efforts, and most of the industry is still running on intelligence that lacks exploit context. VulnCheck, The Exploit Intelligence Company, delivers structured exploit intelligence on what is actively weaponized in the wild, purpose-built for the data lakes, ETL pipelines, automation, and AI and LLM workflows your infrastructure already runs on, raising the capability of everything it powers. About the Role We’re looking for a Senior Cloud Infrastructure Engineer to design, build, and scale the infrastructure and operational systems that power VulnCheck’s exploit intelligence platform. This is a high-impact, hands-on role where you’ll own critical infrastructure, deployment pipelines, and reliability practices end-to-end - from design through production. You’ll play a key role in shaping our infrastructure architecture, driving DevOps and SRE best practices, and ensuring the platform is secure, scalable, and highly available. While you’ll help resolve production issues, your focus will be on building durable, automated solutions that prevent them. This is a 100% remote role but we're primarily looking for candidates in the United States (MA / Austin TX / MD). What You’ll Do • Design and build scalable, secure cloud infrastructure and deployment pipelines • Own infrastructure end-to-end, including architecture, provisioning, deployment, and operation • Lead technical design discussions and contribute to infrastructure and platform architecture decisions • Build and maintain CI/CD pipelines, infrastructure-as-code, and automation to support engineering velocity • Debug complex production issues and implement long-term, scalable solutions • Improve system performance, reliability, observability, and cost-efficiency across the platform • Define and drive SRE practices, including SLIs/SLOs, incident response, and postmortems • Partner closely with Product and other Engineering teams to deliver impactful features • Own and participate in on-call rotations, incident response, and operational readiness What You’ll Bring • 5+ years of experience building and scaling cloud infrastructure, DevOps, or SRE systems • Strong programming or scripting skills in one or more languages (Python, Go, Bash, etc.) • Experience in cybersecurity, vulnerability management, or threat intelligence • Deep experience with cloud infrastructure (AWS preferred) and infrastructure-as-code tools (e.g., Terraform, CloudFormation) • Experience designing and operating distributed systems and microservices architectures • Strong understanding of containerization and orchestration (Docker, Kubernetes) • Experience building CI/CD pipelines and driving deployment automation • Proven ability to debug and optimize production systems, including on-call ownership • Strong ownership mindset with the ability to lead projects independently • Excellent communication skills and ability to collaborate cross-functionally Preferred Qualifications • Familiarity with CVE, NVD, KEV, or exploit intelligence datasets • Experience with observability platforms (e.g., Datadog, Prometheus, Grafana) • Background in high-growth or startup environments What We Offer We believe people do their best work when they feel supported, trusted, and valued. VulnCheck offers benefits designed to meet a wide range of needs and lifestyles, tailored to your country of employment: • Generous, flexible time off • Retirement/pension plan contributions (e.g., 401k with match in the US; local pension schemes elsewhere) • Comprehensive healthcare coverage • Generous paid parental leave • Remote-friendly environment with flexibility • Support for home office costs (phone & internet) • Ongoing professional development, coaching, and learning resources • Opportunities for career advancement within a fast-growing team Specific benefit details vary by country and are confirmed during the offer process. Why Join Us Built on over two decades of cybersecurity experience, our team of experts understands the intricacies of vulnerabilities, their exploitation in the wild, and how to leverage this data to build more effective cybersecurity products that produce better outcomes for organizations. VulnCheck gives organizations a tactical advantage by providing best-in-class exploit & vulnerability intelligence information. We have a sense of duty to protect the critical infrastructure we rely on including medical devices, power grids and telecommunication networks. We were founded in 2021 in Lexington, Massachusetts. VulnCheck has a transparent, collaborative, and supportive culture - we are looking for people who have a growth mindset, are curious and innovative. Our team is smart, but humble, hardworking, and supportive. VulnCheck is proud to be an Equal Employer Opportunity employer. We do not discriminate based upon race, religion, color, national origin, gender (including pregnancy, childbirth, or related medical conditions), sexual orientation, gender identity, gender expression, age, status as a protected veteran, status as an individual with a disability, or other applicable legally protected characteristics. VulnCheck is committed to working with and providing reasonable accommodations to applicants with physical and mental disabilities. *Even if your experience doesn’t perfectly align with the job description, we encourage you to apply—we value potential just as much as a perfect resume.

Design, build, and operate scalable cloud infrastructure and deployment pipelines ensuring reliability and security. | 5+ years in cloud infrastructure, DevOps or SRE, strong scripting skills, experience with container orchestration, CI/CD, and debugging production systems. | Senior Cloud Infrastructure Engineer Location: United States (MA / Austin TX / MD) Team: Product & Engineering Employment Type: Full-Time About VulnCheck Exploitation prevention is only as strong as the intelligence driving those efforts, and most of the industry is still running on intelligence that lacks exploit context. VulnCheck, The Exploit Intelligence Company, delivers structured exploit intelligence on what is actively weaponized in the wild, purpose-built for the data lakes, ETL pipelines, automation, and AI and LLM workflows your infrastructure already runs on, raising the capability of everything it powers. About the Role We’re looking for a Senior Cloud Infrastructure Engineer to design, build, and scale the infrastructure and operational systems that power VulnCheck’s exploit intelligence platform. This is a high-impact, hands-on role where you’ll own critical infrastructure, deployment pipelines, and reliability practices end-to-end - from design through production. You’ll play a key role in shaping our infrastructure architecture, driving DevOps and SRE best practices, and ensuring the platform is secure, scalable, and highly available. While you’ll help resolve production issues, your focus will be on building durable, automated solutions that prevent them. This is a 100% remote role but we're primarily looking for candidates in the United States (MA / Austin TX / MD). What You’ll Do • Design and build scalable, secure cloud infrastructure and deployment pipelines • Own infrastructure end-to-end, including architecture, provisioning, deployment, and operation • Lead technical design discussions and contribute to infrastructure and platform architecture decisions • Build and maintain CI/CD pipelines, infrastructure-as-code, and automation to support engineering velocity • Debug complex production issues and implement long-term, scalable solutions • Improve system performance, reliability, observability, and cost-efficiency across the platform • Define and drive SRE practices, including SLIs/SLOs, incident response, and postmortems • Partner closely with Product and other Engineering teams to deliver impactful features • Own and participate in on-call rotations, incident response, and operational readiness What You’ll Bring • 5+ years of experience building and scaling cloud infrastructure, DevOps, or SRE systems • Strong programming or scripting skills in one or more languages (Python, Go, Bash, etc.) • Experience in cybersecurity, vulnerability management, or threat intelligence • Deep experience with cloud infrastructure (AWS preferred) and infrastructure-as-code tools (e.g., Terraform, CloudFormation) • Experience designing and operating distributed systems and microservices architectures • Strong understanding of containerization and orchestration (Docker, Kubernetes) • Experience building CI/CD pipelines and driving deployment automation • Proven ability to debug and optimize production systems, including on-call ownership • Strong ownership mindset with the ability to lead projects independently • Excellent communication skills and ability to collaborate cross-functionally Preferred Qualifications • Familiarity with CVE, NVD, KEV, or exploit intelligence datasets • Experience with observability platforms (e.g., Datadog, Prometheus, Grafana) • Background in high-growth or startup environments What We Offer We believe people do their best work when they feel supported, trusted, and valued. VulnCheck offers benefits designed to meet a wide range of needs and lifestyles, tailored to your country of employment: • Generous, flexible time off • Retirement/pension plan contributions (e.g., 401k with match in the US; local pension schemes elsewhere) • Comprehensive healthcare coverage • Generous paid parental leave • Remote-friendly environment with flexibility • Support for home office costs (phone & internet) • Ongoing professional development, coaching, and learning resources • Opportunities for career advancement within a fast-growing team Specific benefit details vary by country and are confirmed during the offer process. Why Join Us Built on over two decades of cybersecurity experience, our team of experts understands the intricacies of vulnerabilities, their exploitation in the wild, and how to leverage this data to build more effective cybersecurity products that produce better outcomes for organizations. VulnCheck gives organizations a tactical advantage by providing best-in-class exploit & vulnerability intelligence information. We have a sense of duty to protect the critical infrastructure we rely on including medical devices, power grids and telecommunication networks. We were founded in 2021 in Lexington, Massachusetts. VulnCheck has a transparent, collaborative, and supportive culture - we are looking for people who have a growth mindset, are curious and innovative. Our team is smart, but humble, hardworking, and supportive. VulnCheck is proud to be an Equal Employer Opportunity employer. We do not discriminate based upon race, religion, color, national origin, gender (including pregnancy, childbirth, or related medical conditions), sexual orientation, gender identity, gender expression, age, status as a protected veteran, status as an individual with a disability, or other applicable legally protected characteristics. VulnCheck is committed to working with and providing reasonable accommodations to applicants with physical and mental disabilities. *Even if your experience doesn’t perfectly align with the job description, we encourage you to apply—we value potential just as much as a perfect resume.

Diagnose and resolve complex technical issues to improve system reliability and maintain backend services. | 5+ years backend development experience with strong programming skills in Python, Go, or Java, plus cybersecurity expertise. | Software Engineer, Rapid Response Assignment - (US) Location: MA / Austin TX / MD Team: Product & Engineering Employment Type: Full-Time, Remote About VulnCheck Exploitation prevention is only as strong as the intelligence driving those efforts, and most of the industry is still running on intelligence that lacks exploit context. VulnCheck, The Exploit Intelligence Company, delivers structured exploit intelligence on what is actively weaponized in the wild, purpose-built for the data lakes, ETL pipelines, automation, and AI and LLM workflows your infrastructure already runs on, raising the capability of everything it powers. About the Role We're looking for a Software Engineer, Rapid Response Assignment - who combines strong engineering skills with a deep commitment to customer outcomes. In this hands-on role, you'll make sure our customers stay unblocked and that the issues they raise are resolved quickly, accurately, and for good. You'll diagnose and fix complex problems across our platform, deliver improvements that directly address customer needs, and work closely with our Customer Success team to turn technical challenges into great outcomes. As part of a global engineering team providing continuous coverage, you'll bring engineering rigor to the work that customers feel most directly. This is a 100% remote role, but we're primarily looking for candidates based in Massachusetts, Maryland, or Greater Austin, TX. What You'll Do Resolve customer-reported issues quickly and thoroughly, from investigation through to a durable fix Diagnose complex, ambiguous problems across our services and data pipelines, tracing them to root cause Deliver high-quality engineering work that improves the platform and directly addresses customer needs Partner closely with Customer Success to align on technical solutions and outcomes Maintain and improve backend systems, APIs, and data pipelines Write high-quality, maintainable code and uphold engineering best practices Improve system reliability, performance, and observability across the platform Participate in incident response and on-call rotations What You'll Bring 5+ years of experience building and scaling backend systems as a software engineer Experience in cybersecurity, vulnerability management, or threat intelligence Strong programming skills in one or more languages (Python, Go, Java, etc.) Strong diagnostic and debugging skills, with a proven ability to root-cause complex production issues Curiosity and persistence — a drive to understand problems fully and see them through to resolution A customer-obsessed mindset: you take pride in delivering accurate, high-quality solutions that delight customers Excellent communication skills, with the ability to work effectively with customers and cross-functional teams Solid understanding of distributed systems, microservices, APIs, system design, and cloud infrastructure (AWS preferred) Experience working with data pipelines, ETL systems, or high-volume data processing Preferred Qualifications Prior experience in a customer reliability, sustaining, support, or escalation engineering role Familiarity with CVE, NVD, KEV, or exploit intelligence datasets Experience with streaming systems or real-time data processing Background in high-growth or startup environments What We Offer We believe people do their best work when they feel supported, trusted, and valued. VulnCheck offers benefits designed to meet a wide range of needs and lifestyles, tailored to your country of employment: Generous, flexible time off Retirement/pension plan contributions (e.g., 401k with match in the US; local pension schemes elsewhere) Comprehensive healthcare coverage Generous paid parental leave Remote-friendly environment with flexibility Support for home office costs (phone & internet) Ongoing professional development, coaching, and learning resources Opportunities for career advancement within a fast-growing team Specific benefit details vary by country and are confirmed during the offer process. Why Join Us Built on over two decades of cybersecurity experience, our team of experts understands the intricacies of vulnerabilities, their exploitation in the wild, and how to leverage this data to build more effective cybersecurity products that produce better outcomes for organizations. VulnCheck gives organizations a tactical advantage by providing best-in-class exploit & vulnerability intelligence information. We have a sense of duty to protect the critical infrastructure we rely on including medical devices, power grids and telecommunication networks. We were founded in 2021 in Lexington, Massachusetts. VulnCheck has a transparent, collaborative, and supportive culture - we are looking for people who have a growth mindset, are curious and innovative. Our team is smart, but humble, hardworking, and supportive. VulnCheck is proud to be an Equal Employer Opportunity employer. We do not discriminate based upon race, religion, color, national origin, gender (including pregnancy, childbirth, or related medical conditions), sexual orientation, gender identity, gender expression, age, status as a protected veteran, status as an individual with a disability, or other applicable legally protected characteristics. VulnCheck is committed to working with and providing reasonable accommodations to applicants with physical and mental disabilities. *Even if your experience doesn’t perfectly align with the job description, we encourage you to apply—we value potential just as much as a perfect resume.

Design and operate backend systems, APIs, and data pipelines end-to-end for a vulnerability intelligence platform. | 5+ years backend engineering experience with Python, Go, or Java and cloud infrastructure expertise. | Sr. Software Engineer - US Location: Massachusetts, Maryland, or Greater Austin, TX (Remote) Team: Product & Engineering Employment Type: Full-Time About VulnCheck VulnCheck is transforming vulnerability intelligence by helping security teams act faster and with more confidence. Our platform delivers early, high-quality exploit intelligence, deep asset correlation, and contextual insights to help organizations stay ahead of emerging threats. About the Role We’re looking for a Senior Software Engineer to design, build, and scale the core systems that power VulnCheck’s vulnerability intelligence platform. This is a high-impact, hands-on role where you’ll own critical services and data pipelines end-to-end—from design through production. You’ll play a key role in shaping architecture, improving system performance and reliability, and delivering features that directly impact customers. While you’ll help resolve production issues, your focus will be on building durable, scalable solutions that prevent them. Although this is a 100% remote role, candidates must be located in either Massachusetts, Maryland, or Greater Austin, TX. What You’ll Do Design and build scalable backend systems, APIs, and data pipelines Own services end-to-end, including architecture, development, deployment, and operation Lead technical design discussions and contribute to system architecture decisions Write high-quality, maintainable code and drive engineering best practices Debug complex production issues and implement long-term, scalable solutions Improve system performance, reliability, and observability across the platform Partner closely with Product, Data, and other Engineering teams to deliver impactful features Mentor junior engineers and contribute to a strong engineering culture Participate in incident response and on-call rotations What You’ll Bring 5+ years of experience building and scaling backend systems as a software engineer Strong programming skills in one or more languages (Python, Go, Java, etc.) Experience designing distributed systems and working with microservices architectures Deep understanding of APIs, system design, and cloud infrastructure (AWS preferred) Experience working with data pipelines, ETL systems, or high-volume data processing Proven ability to debug and optimize production systems Strong ownership mindset with the ability to lead projects independently Excellent communication skills and ability to collaborate cross-functionally Preferred Qualifications Experience in cybersecurity, vulnerability management, or threat intelligence Familiarity with CVE, NVD, KEV, or exploit intelligence datasets Experience with streaming systems or real-time data processing Background in high-growth or startup environments What We Offer We believe people do their best work when they feel supported, trusted, and valued. VulnCheck offers benefits designed to meet a wide range of needs and lifestyles: Benefits and Perks Unlimited PTO 401k plan with 100% match on first 3%, then 50% of the next 3-5% of compensation Comprehensive healthcare coverage Generous paid parental leave Remote friendly environment with flexibility Expense reimbursement for Cell Phone & Internet Ongoing professional development, coaching, and learning resources Opportunities for career advancement within a fast-growing team Why Join Us Built on over two decades of cybersecurity experience, our team of experts understands the intricacies of vulnerabilities, their exploitation in the wild, and how to leverage this data to build more effective cybersecurity products that produce better outcomes for organizations. VulnCheck gives organizations a tactical advantage by providing best-in-class exploit & vulnerability intelligence information. We have a sense of duty to protect the critical infrastructure we rely on including medical devices, power grids and telecommunication networks. We were founded in 2021 in Lexington, Massachusetts. VulnCheck has a transparent, collaborative, and supportive culture - we are looking for people who have a growth mindset, are curious and innovative. Our team is smart, but humble, hardworking, and supportive. VulnCheck is proud to be an Equal Employer Opportunity employer. We do not discriminate based upon race, religion, color, national origin, gender (including pregnancy, childbirth, or related medical conditions), sexual orientation, gender identity, gender expression, age, status as a protected veteran, status as an individual with a disability, or other applicable legally protected characteristics. VulnCheck is committed to working with and providing reasonable accommodations to applicants with physical and mental disabilities. *Even if your experience doesn’t perfectly align with the job description, we encourage you to apply—we value potential just as much as a perfect resume.