Perseus Group

Design, build, test, and maintain cloud-native applications and secure distributed systems while collaborating across teams on product enhancements. | Requires 5+ years of professional development experience, AWS expertise, web technologies including Node.js, Python, and Angular, secure HTTP APIs, and automated testing experience. | Staff Software Engineer Location: Jacksonville (Preferred) or Remote Overview: Dark Matter Technologies seeks a Staff Software Engineer to develop new features and functionality as part of a team working on a serverless based, distributed, cloud-native application. Dark Matter utilizes AWS for hosting applications and is looking for a developer who can learn and leverage the best tools for the job. Security is a core part of the development process and critical to the success of the developer in this role. Summary The Staff Software Engineer will: Write code and develop software applications (cloud and/or in-house), based on requirements, using programming languages, platforms, frameworks, and tools to create functional and efficient applications. Analyze user requirements, develop software solutions, and ensure the applications are robust and efficient. Perform rigorous testing to identify and fix any bugs or errors, including unit testing, integration testing, and debugging to ensure the software meets quality standards. Collaborate with cross-functional teams, including product managers, designers, and quality assurance professionals, to ensure the software meets user requirements and is delivered on time. Update existing software applications to enhance functionality, fix issues, and incorporate new features, including troubleshooting, patching, and ensuring the software remains up-to-date. Document the software development process, including code documentation, user manuals, and technical specifications to assist in knowledge transfer and future maintenance of the software. Day to day Design, iterate and develop new product features Build secure software from the beginning and always implementing least privilege Collaborate with dev, qa, product and architecture teams on developing and delivering product enhancements on a regular cadence Take ownership of quality and delivery of software Create automated tests to validate product functionality Identify opportunities for improvement in both processes and code What we're looking for 5+ years' experience professional development Experience in AWS using CloudFront, Lambda, DynamoDB, RDS, VPC, API Gateway Node JS/TS Python Angular and/or general web development Experience testing with tools like Jest or Karma Experience building http-based APIs Experience researching and recommending innovative technologies and tools that align with business requirements and deliver value to customers Desire to build intuitive and easy-to-use user interfaces Capability to troubleshoot distributed systems Desire to implement observability and support into the platform Knowledge of Azure DevOps build and deployment pipelines Knowledge of git for source control FLSA Designation (US Only): Exempt Salary Range: The estimated base salary range for this role is USD$131,400.00 - USD$160,600.00 per year. We include salary ranges in job postings only where required by applicable pay transparency laws, based on the jurisdictions in which the role may be performed. The posted range is a good faith estimate and reflects factors that are subject to change. Final offer amounts may vary based on job-related factors, including work location, candidate experience and expertise, and other relevant considerations. Other Compensation (US Only): Not Applicable Benefits (US Only): Full time employees will also be eligible for enrollment in a wide range of choices of benefits , including medical, dental, vision, basic life insurance, short/long term disability, 401(k) participation (with company match). Time off (US Only): The Company provides a minimum of 10 days of vacation for new employees , sick time based on state requirements, 8 Company-paid holidays and 2 personal holidays per year. We recognize the value and importance of diversity and inclusion in our communities and in the workplace. We celebrate diversity and one of our goals as an employer is to create an inclusive work environment for all employees. We are an equal opportunity employer and do not discriminate against any employee or applicant because of race, religion, sex, sexual orientation including gender identity or expression, pregnancy, national origin, age, marital status, veteran status, disability status, or any other category or characteristic protected by law. Applicants with disabilities who would like to require a reasonable accommodation related to any part of the application process may contact us at Perseus_HR@constellationhbs.com. NOTE: If an applicant is selected to receive a conditional offer of employment, and in accordance with applicable law, a criminal background check may be conducted before the offer becomes final and employment begins. Pursuant to the San Francisco Fair Chance Ordinance, and other applicable laws, we will consider for employment qualified applicants with arrest and conviction records. #LI-DY1 #DMT

Provide strategic digital marketing guidance and manage client relationships to drive performance and revenue growth. | Bachelor's degree with 3+ years in digital marketing account management or performance consulting, proficient in Google Ads and Meta Ads. | Digital Marketing Consultant Position Summary: Enspire for Enterprise is a premier digital marketing agency specializing in solutions tailored for franchise, multi-location, and enterprise businesses. We provide a full suite of digital marketing services, leveraging data-driven insights and our business intelligence platform to help clients unify, scale, and optimize their local and national marketing strategies. We are looking for a Digital Marketing Consultant to build strong client relationships, provide strategic digital marketing guidance, and help drive retention, product adoption, and revenue growth across a portfolio of franchise and multi-location clients. This is a client-facing strategic account management role, not a hands-on channel execution role. The Digital Marketing Consultant should understand SEO, paid media, local/GBP, analytics, and tracking well enough to explain performance, identify risks and opportunities, make recommendations, and coordinate action plans with internal specialists. The ideal candidate is customer-first, analytical, commercially minded, and digitally fluent across multiple channels, with deeper expertise in at least one digital marketing discipline. Key Responsibilities: 1. Digital Strategy & Performance Optimization Develop a deep understanding of each client’s business goals. Guide data-driven digital strategies (SEO, Paid Search, Programmatic Display, Social Advertising) that align with client objectives. Monitor and analyze performance metrics, providing actionable insights to enhance results. Act as a trusted consultant and advisor, helping clients maximize their digital marketing ROI. 2. Performance Overviews & Continuous Improvement Conduct regular performance reviews to track and improve product effectiveness. Audit campaign performance, ensuring execution aligns with the overall strategy and industry best practices. Provide data-backed recommendations for optimization and growth opportunities. 3. Client Engagement, Retention & Growth Build and maintain trusted relationships with franchise clients. Ensure high product adoption and proactive engagement across accounts. Identify and execute expansion opportunities within the client portfolio. Proactively address churn risks through strategic retention efforts. 4. Internal Compliance & Process Adherence Ensure accurate and timely updates within internal systems. Follow established best practices and maintain internal process compliance. 5. Training & Education Provide engaging and interactive training to franchisee personnel on Enspire for Enterprise’s product suite. Present best practices and industry insights, helping clients stay ahead in the digital space. Offer refresher sessions and training on new features to ensure continued product success. Qualifications & Skills : Bachelor’s degree in marketing, Business, Communications, or a related field (advanced degrees are a plus). 3+ years of experience in account management, client success, or performance consulting, with a focus on customer retention, client growth, and strategic recommendations. Experience advising clients on digital marketing performance across multiple channels, preferably in a franchise, multi-location environment. Strong working knowledge across SEO, Paid Search, Paid Social, Programmatic Display, local/GBP, analytics, and tracking, with deeper expertise in at least one digital marketing discipline. Proficiency in key digital marketing tools, including Google Ads, Meta Ads, Microsoft Ads, Google Analytics, Google Data Studio, Google Search Console, Google Business Profile, Microsoft Excel, Microsoft Power BI, Moz, SEMrush, or similar SEO platforms Ability to analyze KPIs such as leads, conversion rates, website traffic, and engagement metrics, translating them into strategic recommendations. Exceptional communication, presentation, and stakeholder management skills. Highly organized, detail-oriented, and self-motivated. FLSA Designation (US Only): Exempt Salary Range: The estimated base salary range for this role is USD$63,000.00 - USD$77,000.00 per year. We include salary ranges in job postings only where required by applicable pay transparency laws, based on the jurisdictions in which the role may be performed. The posted range is a good faith estimate and reflects factors that are subject to change. Final offer amounts may vary based on job-related factors, including work location, candidate experience and expertise, and other relevant considerations. Other Compensation (US Only): This role will also be eligible for participation in a Company profit sharing bonus plan. Plan details will be provided to you upon hire. Benefits (US Only): Full time employees will also be eligible for enrollment in a wide range of choices of benefits , including medical, dental, vision, basic life insurance, short/long term disability, 401(k) participation (with company match). Time off (US Only): The Company provides a minimum of 10 days of vacation for new employees , sick time based on state requirements, 8 Company-paid holidays and 2 personal holidays per year. We recognize the value and importance of diversity and inclusion in our communities and in the workplace. We celebrate diversity and one of our goals as an employer is to create an inclusive work environment for all employees. We are an equal opportunity employer and do not discriminate against any employee or applicant because of race, religion, sex, sexual orientation including gender identity or expression, pregnancy, national origin, age, marital status, veteran status, disability status, or any other category or characteristic protected by law. Applicants with disabilities who would like to require a reasonable accommodation related to any part of the application process may contact us at Perseus_HR@constellationhbs.com. NOTE: If an applicant is selected to receive a conditional offer of employment, and in accordance with applicable law, a criminal background check may be conducted before the offer becomes final and employment begins. Pursuant to the San Francisco Fair Chance Ordinance, and other applicable laws, we will consider for employment qualified applicants with arrest and conviction records. #LI-MA1 #Enterprise Online