INFUSE

Proofread materials for spelling, grammar, punctuation, syntax, usage, consistency, and brand voice, cross-check references and data, review output for consistency, and collaborate with team members. | At least 1 year of proofreading and writing experience, excellent English skills, attention to detail, and good communication skills. | OUR HIRING PROCESS: • We will review your application against our job requirements. We do not employ machine learning technologies during this phase as we believe every human deserves attention from another human. We do not think machines can evaluate your application quite like our seasoned recruiting professionals—every person is unique. We promise to give your candidacy a fair and detailed assessment. • We may then invite you to submit a video interview for the review of the hiring manager. This video interview is often followed by a test or short project that allows us to determine whether you will be a good fit for the team. • At this point, we will invite you to interview with our hiring manager and/or the interview team. Please note: We do not conduct interviews via text message, Telegram, etc. and we never hire anyone into our organization without having met you face-to-face (or via Zoom). You will be invited to come to a live meeting or Zoom, where you will meet our INFUSE team. • From there on, it’s decision time! If you are still excited to join INFUSE and we like you as much, we will have a conversation about your offer. We do not make offers without giving you the opportunity to speak with us live. INFUSE is committed to complying with applicable data privacy and security laws and regulations. For more information, please see our Privacy Policy INFUSE is looking for a detail-oriented Proofreader/Copy Editor to join our team. You must be proficient in basic and advanced grammar rules and understand how they are used within our style guides. Our ideal candidate is meticulous in reviewing copy, noting errors such as punctuation, spelling, and word usage, and knows how to check statements for accuracy or potential plagiarism. Responsibilities • Proofread materials for spelling, grammar, punctuation, syntax, usage, consistency, and brand voice • Cross-check references and data • Review output for consistency • Review and occasionally rewrite internal documents • Collaborate with team members Qualifications • Excellent English writing skills • 1+ proofreading experience • At least one year of writing experience • B2B writing experience (preferred) • Great attention to detail • Excellent communication skills • Highly organized • Agile and proactive • Solutions-oriented • Able to work EST hours We are an Equal Opportunity Employer. We make hiring decisions based on qualifications, merit, and business needs. We do not discriminate on the basis of race, color, religion, sex (including pregnancy, sexual orientation, and gender identity), national origin, age, disability, genetic information, or any other characteristic protected under applicable law. We welcome applicants from all backgrounds and believe that diversity of experience, culture, and perspective makes us stronger.

Develop and own the semantic ingestion ETL pipeline from raw PDFs to structured, tagged, summarized, and embedded assets using ML models and orchestration tools. | Entry level ML engineer with experience building ML pipelines, semantic search, embeddings, unstructured data processing, and familiarity with Python ML frameworks and orchestration tools. | Hiring Process We will review your application against our job requirements. We do not employ machine learning technologies during this phase as we believe every human deserves attention from another human. We promise to give your candidacy a fair and detailed assessment. We may then invite you to submit a video interview for the review of the hiring manager. This video interview is often followed by a test or short project that allows us to determine whether you will be a good fit for the team. At this point, we will invite you to interview with our hiring manager and/or the interview team. Please note: We do not conduct interviews via text message, Telegram, etc. and we never hire anyone into our organization without having met you face‑to‑face (or via Zoom). You will be invited to come to a live meeting or Zoom, where you will meet our INFUSE team. From there on, it’s decision time! If you are still excited to join INFUSE and we like you as much, we will have a conversation about your offer. We do not make offers without giving you the opportunity to speak with us live. INFUSE is committed to complying with applicable data privacy and security laws and regulations. For more information, please see our Privacy Policy. INKHUB is ingesting 10 million raw PDFs to build the internet’s richest catalog of marketing‑grade B2B content - tagged, summarized, and searchable by topic, company, or intent. We’re looking for an applied ML engineer to own the semantic ingestion pipeline, from raw PDFs to tagged, summarized, and embedded assets. What You’ll Do Own the ETL pipeline from raw PDFs (S3‑ingested) to structured resources Finalize our summarization + classification flow using open‑source models with GPT‑4o fallback Apply filtering logic (≤3 years old, ≤100 pages, etc) to enforce resource quality Map each asset to the specific topic taxonomy (10+ per topic across ~9,000 topics) Generate dense embeddings using sentence-transformers Load and query embeddings using Milvus or pgvector Implement “freshness” logic to identify and index only new or updated content based on file diffing, crawl timestamp, or document hash Build a QA/eval harness: format compliance, View email address on click.appcast.io, drift monitoring Expose /v1/semantic-search via FastAPI, with filtering and rank fusion Collaborate closely with our Tech Lead on UX integration and snippet generation Your Toolbox Python, PyTorch, sentence-transformers, OpenAI APIs, or similar pretrained LLMs. FastAPI, Milvus or pgvector, PyPDF/Tika, Airflow or Lambda for orchestration Docker, GPU scheduling, Athena/Redshift SQL You Might Be a Fit If… You’ve built ML pipelines that touched real users, not just notebooks You’ve worked on semantic search, embeddings, or large‑scale tagging You’ve wrestled with unstructured data and love turning chaos into clarity You like working fast, iterating with feedback, and tracking metrics that matter Why This Role Matters: Your models decide what gets found, how it’s tagged, and which content and companies stand out. You’ll help define what “relevance” and “freshness” mean for over a million resources and 50,000+ company pages and make sure INKHUB stays ahead of the curve. Seniority Level Entry level Employment Type Contract Industries Construction, Software Development, and IT Services and IT Consulting Referrals increase your chances of interviewing at INFUSE by 2x. #J-18808-Ljbffr INFUSE

Design and operate a document crawler, extend APIs, develop UI features, and ensure system performance and security. | Senior full-stack development experience, familiarity with API-first products, semantic search, and cloud infrastructure. | OUR HIRING PROCESS: • We will review your application against our job requirements. We do not employ machine learning technologies during this phase as we believe every human deserves attention from another human. We do not think machines can evaluate your application quite like our seasoned recruiting professionals—every person is unique. We promise to give your candidacy a fair and detailed assessment. • We may then invite you to submit a video interview for the review of the hiring manager. This video interview is often followed by a test or short project that allows us to determine whether you will be a good fit for the team. • At this point, we will invite you to interview with our hiring manager and/or the interview team. Please note: We do not conduct interviews via text message, Telegram, etc. and we never hire anyone into our organization without having met you face-to-face (or via Zoom). You will be invited to come to a live meeting or Zoom, where you will meet our INFUSE team. • From there on, it’s decision time! If you are still excited to join INFUSE and we like you as much, we will have a conversation about your offer. We do not make offers without giving you the opportunity to speak with us live. INFUSE is committed to complying with applicable data privacy and security laws and regulations. For more information, please see our Privacy Policy We’re building INKHUB, an AI-powered discovery engine for 1M+ high-quality marketing assets. Think of it as the semantic search layer for B2B content - structured, searchable, and always fresh. We’re looking for a pragmatic tech lead to take us from prototype to scalable product, shipping end-to-end features across ingestion, UI, SEO, and auth. What You’ll Do • Design and operate a raw document crawler and freshness scheduler (S3 + SQS or EventBridge/Lambda) • Extend Flask APIs to support: • Page claiming and editing • SSO sign-in with Google/LinkedIn or magic links • Role-based access control and usage tracking • Finalize the React (MUI) admin dashboard with asset review, user roles, and usage analytics • Wire our FastAPI semantic search service into the UI (type-ahead, filters, snippet previews) • Enforce SEO best practices: structured URLs, sitemap generation, 404s, and redirects • Harden CI/CD with GitHub Actions (or Jenkins); deploy via Helm to AWS (EKS or ECS) • Add lightweight bot-protection (rate limits, IP whitelisting) • Monitor latency & error budgets via CloudWatch and Grafana Our Stack • Python (Flask + FastAPI), PostgreSQL, Redis, React (TypeScript + MUI) • Docker, Helm, AWS (S3, Cognito/Auth0, EKS), OpenAPI3 • GitHub Actions, Jenkins, SQS, EventBridge or Celery You Might Be a Fit If... • You’ve shipped or maintained a production-grade full-stack app • You’ve worked with semantic search, API-first products, or CMS-style workflows • You’re comfortable juggling frontend, backend, and basic infra ops • You care about clarity, performance, and edge-case handling • You enjoy being hands-on and autonomous Why This Role Matters Your work is the platform. You’ll ship and scale the surface where users discover AI-powered answers, browse the freshest B2B content in the world, and claim their company profiles.

Drive full product lifecycle including frontend UI components, backend APIs, database management, and third-party API integration. | Mid-level or higher frontend and backend experience with Node.js and Python, knowledge of React/Vue, PostgreSQL/MongoDB, AWS, and Ukrainian/Russian language proficiency. | Description: • Drive the full product lifecycle from MVP through scalable production release • Build frontend components delivering responsive UIs with modern frameworks • Develop backend APIs and databases that are scalable and maintainable • Integrate and manage third-party APIs for seamless data flow • Analyze data and build efficient data pipelines (preferred but not mandatory) • Collaborate closely with cross-functional teams to translate business needs into technical solutions • Work on multiple internal projects with both backend and frontend responsibilities • Design well-structured, robust APIs enabling seamless integration and future maintenance Requirements: • Solid knowledge and hands-on experience with frontend technologies and frameworks (mid-level or higher) • Proven expertise in backend development, API design, and database management • Experience with data analysis and pipeline construction is a plus • Skilled in modern development tools and AI-assisted coding (e.g., Cursor, Copilot) • Prior experience in data/web scraping, MarTech, or SalesTech is highly desirable • Strong architectural mindset focused on scalability, maintainability, and clean integration points • Experience with Python and Node.js, React and/or Vue; PostgreSQL and/or MongoDB, S3, Redis, REST or GraphQL, AWS, Git • Language: Ukrainian/Russian required, fluent English (upper-intermediate or higher) would be a plus • Startup-savvy with MVP mindset • Work schedule availability: Monday to Friday from 1:00 PM to 9:30 PM/10:00 PM EEST (Kyiv Time) Benefits: • Opportunity to work on great innovative and transforming projects; • Professional development; • Competitive compensation in USD; • Professional, friendly, fast-growing team; • Reduced Fridays during summer.

Develop scalable backend APIs and databases, integrate third-party APIs, build responsive frontend components, and manage the full product lifecycle from MVP to production. | Proven backend and API expertise, solid frontend skills, experience with Python and JavaScript on AWS, knowledge of data pipelines preferred, and fluency in Ukrainian/Russian plus English. | OUR HIRING PROCESS: • We will review your application against our job requirements. We do not employ machine learning technologies during this phase as we believe every human deserves attention from another human. We do not think machines can evaluate your application quite like our seasoned recruiting professionals—every person is unique. We promise to give your candidacy a fair and detailed assessment. • We may then invite you to submit a video interview for the review of the hiring manager. This video interview is often followed by a test or short project that allows us to determine whether you will be a good fit for the team. • At this point, we will invite you to interview with our hiring manager and/or the interview team. Please note: We do not conduct interviews via text message, Telegram, etc. and we never hire anyone into our organization without having met you face-to-face (or via Zoom). You will be invited to come to a live meeting or Zoom, where you will meet our INFUSE team. • From there on, it’s decision time! If you are still excited to join INFUSE and we like you as much, we will have a conversation about your offer. We do not make offers without giving you the opportunity to speak with us live. INFUSE is committed to complying with applicable data privacy and security laws and regulations. For more information, please see our Privacy Policy At INFUSE, innovation drives us. We unite forward-thinkers who anticipate how technology shapes business and deliver high-impact projects with real potential. We are looking for a startup-savvy Senior Full-Stack / Backend Engineer with a strong MVP mindset and proven experience building scalable, maintainable systems with extensive integration work. This is a project-based contract focused on delivering an internal product primarily backend-driven (80%) with some frontend responsibilities (20%). Our internal product will feature well-designed, robust APIs enabling seamless integration with other systems, built for scalability and ease of maintenance by future teams. Key responsibilities: • Develop backend APIs and databases that are scalable and maintainable. • Integrate and manage third-party APIs for seamless data flow. • Build frontend components delivering responsive UIs with modern frameworks. • Analyze data and build efficient data pipelines (preferred but not mandatory). • Drive the full product lifecycle from MVP through scalable production release. • Collaborate closely with cross-functional teams to translate business needs into technical solutions. Qualifications: • Proven expertise in backend development, API design, and database management. • Solid knowledge and hands-on experience with frontend technologies and frameworks (mid-level or higher). • Experience with data analysis and pipeline construction is a plus. • Skilled in modern development tools and AI-assisted coding (e.g., Cursor, Copilot). • Prior experience in data/web scraping, MarTech, or SalesTech is highly desirable. • Strong architectural mindset focused on scalability, maintainability, and clean integration points. • Tech stack includes Python and JavaScript (Node.js and frontend frameworks), with everything hosted primarily on AWS. • Language: Ukrainian/Russian required, fluent English (upper-intermediate or higher). Personal Attributes: • Self-motivated with strong organizational skills • Problem-solver who thrives on complex challenges We offer: • Opportunity to work on great innovative and transforming projects; • Professional development; • Competitive compensation in USD; • Professional, friendly, fast-growing team; • Reduced Fridays during summer. Work schedule - Monday to Friday from 1:00 PM to 9:30 PM/10:00 PM EEST (Kyiv Time), including a 30-minute/1-hour break

Support and manage international marketing campaigns by coordinating with internal and external teams, overseeing campaign execution, and monitoring performance. | Requires advanced English skills, proficiency in Microsoft Office and Google Sheets, strong organizational abilities, and high attention to detail. | Description: • Support and manage international marketing campaigns in collaboration with internal and external teams • Coordinate with internal and external teams across multiple countries • Assign campaigns to external teams, manage CPL bidding, and oversee contract signing • Oversee delivery and execution of campaigns, ensuring smooth communication between all parties • Monitor campaign performance and provide actionable recommendations for improvement • Manage multiple campaigns and deadlines in a fast-paced, multicultural environment Requirements: • Advanced English proficiency (listening, speaking, writing, and presenting) • Proficiency in Microsoft Office (Word, Excel) and Google Sheets • Strong organizational skills with the ability to manage several projects simultaneously • High attention to detail Benefits: