Remote Full-Stack Engineer (React/Java) - Flexible & Growth

Constellation Inc; Washington (District of Columbia); Remote; USD 110,000 - 130,000; Full time

Benefits offered by this job

401(k)

401(k) contribution

Dental insurance

Medical insurance

Life & Disability insurance

Flexible spending account

Flexible schedule

Professional development

Work-life balance

Job summary

Constellation is seeking an Associate Software Engineer with full-stack development experience, including React UI and Java/Spring backend services. You will work on mission-critical applications that integrate data collection, operational reporting, and intelligent automation to advance national security objectives.

You will collaborate with analysts, engineers and stakeholders to design and deliver capabilities across multiple workstreams, participate in sprint planning and code reviews, and

Qualifications

• 2–5 years of professional software development experience with React frontend and Java/Spring backend.
• Experience developing front-end apps with HTML, TypeScript, and CSS for responsive UI.
• Strong knowledge of RESTful APIs, React component design and secure web development.
• Proficiency in writing unit tests with Jest.
• Experience with Git, CI/CD pipelines and modern development workflows.
• Bachelor’s degree in Computer Science, Software Engineering, or related field.
• U.S. citizen able to pass a background investigation; DHS/DoD clearance preferred.

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 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.

Skills

React

Java

Spring

C#/.NET

TypeScript

HTML

CSS

RESTful APIs

Jest

Git

CI/CD

Education

Bachelor’s degree in Computer Science/Software Engineering

Tools

Jest

Git

CI/CD

Job description

Constellation is seeking an Associate Software Engineer with full-stack development experience, including React UI and Java/Spring backend services. You will work on mission-critical applications that integrate data collection, operational reporting, and intelligent automation to advance national security objectives.

You will collaborate with analysts, engineers and stakeholders to design and deliver capabilities across multiple workstreams, participate in sprint planning and code reviews, and