Develop and maintain full-stack web applications using React and Java/Spring (or equivalent). Collaborate with analysts and stakeholders to build responsive UIs, integrate RESTful APIs, write unit tests, participate in CI/CD, and work in Agile teams to deliver mission-driven capabilities.
Pay: $110,000.00 - $130,000.00 per year
Job description: Associate Software Engineer
Constellation is looking for an Associate Software Engineer to join our Homeland Security Team in Washington, DC. This role is designed for a developer who is comfortable across the stack, specifically building modern user interfaces in React and supporting robust backend services in Java/Spring Boot (or similar frameworks). You will work on mission-critical applications that integrate data collection, operational reporting, and intelligent automation to support national security objectives. This position involves close collaboration with analysts, engineers, and stakeholders to deliver mission-driven capabilities across multiple workstreams.
Job Responsibilities:
- Full-Stack Development: Building and maintaining responsive web applications using React, integrating them with backend services and APIs.
- System Integration: Supporting the development of backend logic and data services using Java/Spring or equivalent frameworks.
- User-Centric Design: Collaborating with analysts and stakeholders to translate complex data requirements into intuitive, high-performance user interfaces.
- Agile Collaboration: Participating in sprint planning, code reviews, and technical design sessions within a tight-knit engineering team.
- Quality Assurance: Writing unit tests and participating in CI/CD workflows to ensure the reliability of production code.
The ideal candidate must have the following credentials:
- 2 - 5 years of professional experience in software development, with a proven ability to work in frontend frameworks like React and backend ecosystems such as Java/Spring, C#/.NET, or similar enterprise-grade languages
- Strong experience developing front-end applications using HTML, TypeScript, and CSS with a focus on responsive design and modern UI/UX
- Strong understanding of RESTful APIs, React component design and common component libraries, and secure web development practices
- Proficiency in writing unit tests using frameworks such as Jest
- Experience working in a collaborative code environment and familiarity with Git, CI/CD pipelines, and modern development workflows
- Bachelor’s degree in Computer Science, Software Engineering, or a related field
- U.S. citizen able to pass a background investigation by the client agency. DHS clearance with CBP/ICE or DoD Top-Secret preferred
Job Type: Full-time
Work Location: Hybrid
Benefits:
- 401(k)
- 401(k) contribution
- Dental insurance
- Medical insurance
- Life & Disability insurance
- Flexible spending account
- Flexible schedule
- Professional development
- Work-life balance
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Austin has a diverse and thriving tech ecosystem thanks to home-grown companies like Dell and major campuses for IBM, AMD and Apple. The state’s flagship university, the University of Texas at Austin, is known for its engineering school, and the city is known for its annual South by Southwest tech and media conference. Austin’s tech scene spans many verticals, but it’s particularly known for hardware, including semiconductors, as well as AI, biotechnology and cloud computing. And its food and music scene, low taxes and favorable climate has made the city a destination for tech workers from across the country.
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