Fullstack Developer (Ruby on Rails & React)
Core
Fullstack Developer building user-facing applications and API integration layers for US federal government clients.
Role type
Senior Fullstack Developer (Ruby on Rails, React, Java Spring Boot)
Builds
User-facing web applications, API gateway layers, and microservices for federal defense and security missions.
Domain
US Federal Government / Defense & National Security
Deliverable
production ML models | product features
Required skills
React.js, TypeScript, Ruby on Rails, Java 11+, Spring Boot, REST API design, Git, Agile workflows, HTML5/CSS3, State management (Redux/Context), Testing frameworks (Jest/React Testing Library)
Preferred skills
Bachelor's degree in Computer Science
Technologies
React.js, TypeScript, Ruby on Rails, Java 11, Spring Boot, Jest, React Testing Library, Git
Responsibilities
Build and maintain user-facing applications using React.js; Develop and enhance Ruby on Rails API gateway layer; Support and extend back-end microservices using Java Spring Boot; Write comprehensive tests for front-end components and API integrations; Configure software products and systems to deploy code; Develop product and platform prototypes.
Seniority
Mid-to-Senior, hands-on IC