Senior Software Engineer

10 hours ago


St Louis, Missouri, United States ECS Tech Inc Full time

ECS is seeking a Senior Software Engineer to work in our St. Louis, MO office.

ECS seeks a Senior Software Engineer (IV) to join our DevSecOps-driven team supporting the National Geospatial-Intelligence Agency's (NGA) Software Aqua Badge Engineering Resources. This role supports NGA's DevCorps mission to modernize and sustain GEOINT applications through secure, agile software delivery.

Responsibilities
  • Design, develop, and enhance software applications in support of GEOINT mission capabilities.
  • Execute front-end and server-side development using HTML, CSS, JavaScript, React, Angular, Python, and Java.
  • Implement APIs and microservices that integrate across classified and hybrid cloud environments.
  • Apply Test-Driven Development (TDD) and continuous integration practices to deliver high-quality software.
  • Support DevCorps automation for security compliance and ATO testing.
  • Collaborate with cross-functional teams to deploy software in staging and production environments.
  • Maintain accurate project documentation and participate in Agile ceremonies (Sprint Planning, Backlog Grooming, Retrospectives).
Qualifications
  • Active TS/SCI clearance.
  • Bachelor's degree in Computer Science, Engineering, Information Systems, or related discipline and 10+ years of software development experience (13+ preferred).
  • Demonstrated expertise in Agile development and DevSecOps environments.
  • Strong hands-on skills with Python, Java, and JavaScript frameworks (React, Vue, Angular).
  • Experience integrating CI/CD pipelines and automated testing frameworks.
  • Understanding of cybersecurity principles and secure software development standards.
  • Ability to write, review, and maintain technical documentation and software requirements.


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