Fullstack Developer — Rails & React for Federal Tech

Accenturefederalservices; Washington; On-site; USD 79,000 - 160,000; Full time

Job summary

Accenture Federal Services is seeking a Fullstack Developer to join our team in Washington, DC. You will build user-facing apps with React.js and develop Ruby on Rails API integration layers, while supporting Java Spring Boot backend services.

You will collaborate across agile teams to deliver scalable solutions for federal clients. The role requires strong React, Ruby on Rails (API-only), Java Spring Boot experience, and a solid grasp of REST APIs, ES6+, and responsive design.

Qualifications

• Minimum 3 years of experience and strong proficiency in React.js, TypeScript, and modern JavaScript (ES6+).
• Experience with CSS/SASS, responsive design, and front-end development best practices.
• State management patterns (Redux, Context API, or similar).
• Proficiency in Ruby on Rails, particularly API-only applications and HTTP client integration patterns.
• Experience with Java 11+ and Spring Boot for microservices development.
• REST API design, consumption, and JSON data handling.

Responsibilities

• Build and maintain user-facing applications using React.js and modern front-end technologies.
• Develop and enhance Ruby on Rails API gateway layer to integrate with Java microservices.
• Support and extend back-end microservices using Java Spring Boot.
• Analyze technical requirements and develop and debug code to align with design objectives.
• Write comprehensive tests for front-end components and API integrations.
• Identify, investigate, and resolve defects during development and testing phases.
• Ensure seamless integration of functional, security, and performance requirements across the full stack.
• Collaborate with UX/UI designers to implement accessible, user-friendly interfaces.
• Apply application design and development across multiple technology areas.
• Configure software products and systems to deploy code.
• Develop product and platform prototypes.
• Track software application performance and collaborate within a project team to solve complex problems.

Skills

React.js

TypeScript

Java 11+

Ruby on Rails

REST API

Git

Education

Bachelor's degree in computer science

Tools

Jest

React Testing Library

Job description

Accenture Federal Services is seeking a Fullstack Developer to join our team in Washington, DC. You will build user-facing apps with React.js and develop Ruby on Rails API integration layers, while supporting Java Spring Boot backend services.

You will collaborate across agile teams to deliver scalable solutions for federal clients. The role requires strong React, Ruby on Rails (API-only), Java Spring Boot experience, and a solid grasp of REST APIs, ES6+, and responsive design.