Software Engineer

Constellation Inc is seeking a Software Engineer with full-stack development experience to support mission-critical applications that enhance national security objectives. The role involves building modern user interfaces and reliable backend services, collaborating with various stakeholders to deliver mission-focused capabilities.

Responsibilities:

• Collaborating with analysts and stakeholders to translate complex data requirements into intuitive, high-performance user interfaces
• Building and maintaining responsive web applications using React, integrating them with backend services and APIs
• Supporting the development of backend logic and data services using Java/Spring or equivalent frameworks
• Participating in sprint planning, code reviews, and technical design sessions within a tight-knit engineering team
• Writing unit tests and participating in CI/CD workflows to ensure the reliability of production code

Requirements:

• 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