Demo

Software Developer - Mid

Electronic Consulting Services, Inc (ECS Federal)
Fairfax, VA Full Time
POSTED ON 5/25/2026
AVAILABLE BEFORE 6/25/2026
Job Description

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 think ing 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.

Required Skills

  • 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.


Desired Skills

  • Experience creating Kibana visualizations and writing Kibana queries
  • Experience working with cybersecurity concepts, tools, technologies, and missions.
  • 3 years of experience working in CICD
  • 3 years working on an agile team
  • 3 years of experience working in AWS
  • Experience with infrastructure as code solutions
  • Experience with message queue services like (RabbitMQ, SQS, etc.)
  • Experience with distributed event platforms like Kafka
  • AWS Certification

#EverforthECS1 (if funded or Indirect )

ECS Federal LLC is an equal opportunity employer and does not discriminate or allow discrimination on the basis any characteristic protected by law. All qualified applicants will receive consideration for employment without regard to disability, status as a protected veteran or any other status protected by applicable federal, state, or local jurisdiction law.

Everforth ECS is the federal segment of Everforth , a $4B global organization with over 10,000 employees . Our nearly 3,500 professionals deliver advanced technology solutions in data and AI, cybersecurity, and enterprise transformation, serving defense, intelligence, and federal civilian agencies.

Our work powers mission-critical outcomes, strengthens technology partnerships, and creates meaningful opportunities for our people. We are defined by a commitment to excellence in delivery, a culture of innovation, and an environment where talent can thrive and grow.

We value:
  • Attracting and developing top talent and high-performing teams
  • Fostering a culture that is engaging, accountable, and mission-driven

Meet the challenge. Make a difference with Everforth ECS!

Salary.com Estimation for Software Developer - Mid in Fairfax, VA
$100,601 to $125,137
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