Everforth ECS is seeking a Software Developer - Mid to work in our Fairfax, VA office.
ECS is seeking talented professionals to join our successful and growing team in building a solution for the Cybersecurity and Infrastructure Security Agency’s (CISA) under the Department of Homeland Security (DHS). ECS is responsible for designing, building, deploying, operating, and maintaining a complete ‘Data Services’ solution which includes the collection, normalization, enriching, visualization, and sharing of cyber data from more than 100 Federal agencies. The solution is an integrated suite of multiple Commercial Off the Shelf (COTS) products, software configuration packages, and custom code which work together to operate as an integrated solution.
We are seeking developers who thrive in a dynamic, fast-paced, and highly collaborative environment where problem-solving, critical thinking, and a holistic approach to serving the mission are key. Our program operates within the Scaled Agile Framework (SAFe). An aptitude and enthusiasm for continuous learning, improvement, and cyber security are a must! This position will work as part of an agile development team to conduct systems design, analysis, and development of the solution
Successful candidates must demonstrate excellent problem-solving skills, enjoy the challenge of tackling technical tasks and problems with little oversight, and thinking at the broader solution level. A strong desire and aptitude for learning is a must as our solution is rapidly evolving. Candidates must also demonstrated experience writing well-structured Python code using best practices. They should also have a solid understanding of core data pipeline processing capabilities to include different design patterns, stream vs bulk processing, ETL/ELT functionality, a range of data stores, and APIs.
Preferred Qualifications- Must be a US Citizen and able to obtain and maintain DHS Suitability
- 3+ years developing backend enterprise-level Python applications.
- 5+ years building performant, reliable, and scalable systems
- 2+ years implementing or working with ETL/ELT and APIs
- 3+ years working with persistent data storage (Relational and NoSQL databases)
- 2+ years development experience leveraging containers (Docker, Kubernetes, etc.)
- 5+ years git experience (GitHub, Gitlab, Bitbucket, etc.)
- Demonstrated experience writing unit tests to ensure reliable code delivery.
- Strong analytical and problem-solving skills, with attention to detail.
- Excellent written and oral communication.
Skills Required
- 3+ years developing backend enterprise-level Python applications.
- 5+ years building performant, reliable, and scalable systems.
- 2+ years implementing or working with ETL/ELT and APIs.
- 3+ years working with persistent data storage (Relational and NoSQL databases).
- 2+ years development experience leveraging containers (Docker, Kubernetes, etc.).
- 5+ years git experience (GitHub, Gitlab, Bitbucket, etc.).
- Demonstrated experience writing unit tests to ensure reliable code delivery.
ECS Compensation & Benefits Highlights
The following summarizes recurring compensation and benefits themes identified from responses generated by popular LLMs to common candidate questions about ECS and has not been reviewed or approved by ECS.
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Healthcare Strength — ECS advertises multiple national-network medical plan options with HSA eligibility alongside dental and vision coverage. Coverage generally begins quickly and is paired with company-paid short- and long-term disability, adding stability to the health package.
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Retirement Support — A 401(k) with Safe Harbor and immediate vesting on employer contributions is emphasized, with an employer match available. Access to an employee stock purchase plan via the parent company provides an additional savings avenue.
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Parental & Family Support — Paid parental leave up to 30 days, adoption assistance, and other family-oriented leaves are highlighted. Feedback suggests these offerings add meaningful value beyond base pay for many roles.
ECS Insights
What We Do
ECS, a segment of ASGN (NYSE: ASGN), delivers advanced solutions and services in cloud, cybersecurity, artificial intelligence (AI), machine learning (ML), application and IT modernization, and science and engineering. The company solves critical, complex challenges for customers across the U.S. public sector, defense, intelligence and commercial industries. ECS maintains partnerships with leading cloud, cybersecurity, and AI/ML providers and holds specialized certifications in their technologies. Headquartered in Fairfax, Virginia, ECS has more than 3,400 employees throughout the U.S. and has been recognized as a Top Workplace by The Washington Post for the last five years.








