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Junior Software Engineer (TS/SCI CI Poly) (4405)

SMX

$110,000 - $184,800
Sep 15, 2025
Chantilly, VA, US
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SMX is seeking a Jr. Software Engineer to support their Intelligence Community customer by designing, developing, testing, and debugging applications software and systems as part of a high-performing team.

Requirements

  • Experience developing secure and well-tested API using Spring
  • Experience developing frontends using JavaScript frameworks, preferably React
  • Experience maintaining, monitoring, and debugging software deployed in the cloud, preferably AWS
  • Experience developing performant relational database designs
  • Experience migrating live databases in deployed environments, preferably with a migration tool like Liquibase or Flyway
  • Experience working with Git and with web-based repositories such at Bitbucket or GitLab
  • Experience working with SOAP API's

Responsibilities

  • Design, develop, document, test and debug applications software and systems that contain logical and mathematical solutions.
  • Conduct multidisciplinary research and collaborate with equipment designers in the planning, design, development, and utilization of electronic data processing systems for product and commercial software.
  • Determine computer user needs; analyze system capabilities to resolve problems on program intent, output requirements, input data acquisition, programming techniques and controls; prepare operating instructions.
  • Analyze user needs and software requirements to determine feasibility of design within time and cost constraints.
  • Confer with systems analysts, engineers, programmers and others to design system and to obtain information on project limitations and capabilities, performance requirements and interfaces.
  • Design, develop and modify software systems, using scientific analysis and mathematical models to predict and measure outcomes and consequences of design.
  • Coordinate software system installations and monitor system functioning to ensure specifications.

Other

  • Clearance: TS/SCI CI Polygraph
  • On site support Monday - Friday in Chantilly, VA
  • Bachelor's degree in Computer Science or related field. However, equivalent experience in lieu of a degree will be considered.