Java jobs in United States
Software Engineer - Backend
Charlotte Tilbury Beauty
Discover more opportunities than anywhere else. Find more jobs nowSenior Software Engineer, CalcGraphs - Vice President
Citi
Senior Software Engineer, CalcGraphs - Vice President
Citigroup Inc.
Rust Engineer/ Blockchain Security Engineer
Crypto.com
Connect with headhunters to apply for similar jobsMid-Level Full-Stack Software Engineer (C#/.NET, React)
Gearset
Asset & Wealth Management - Software Engineer - Associate - London
Goldman Sachs Group, Inc.
Asset & Wealth Management - Software Engineer - Associate - London
Goldman Sachs Group, Inc.
Mid-Level Full-Stack Software Engineer (C#/.NET, React)
Gearset
Security-Cleared Hybrid Full-Stack Java Developer
Velocity Talent
Product Security Engineer
Qube Research & Technologies
Senior Software Engineer, Data Engineering
RMG Digital
Senior Full-stack Engineer (frontend-heavy)
Preply
React Native Developer
Job summary
A leading technology staffing firm is looking for a seasoned React Native Developer to build modern applications. In this hands-on role, you will work with Java and React Native, focusing on high-quality code and performance. Responsibilities include designing RESTful APIs and contributing to CI/CD pipelines within an Agile team. Candidates should have over five years of experience in both React Native and Java development and be adept at TDD and automated testing.
Qualifications
- 5+ years' experience developing React Native (Web) applications in a production environment.
- 5+ years' experience with Java development.
- Strong experience in RESTful API design and development.
- Hands-on experience with TDD and automated testing practices.
- Proven experience working in Agile / Scrum delivery environments.
Responsibilities
- Design, develop, and maintain React Native (Web) applications.
- Build and support Java-based backend services.
- Design and implement RESTful APIs.
- Apply TDD principles across frontend and backend components.
- Write and maintain unit tests to ensure high code quality.
Skills
Tools
Role: React Native Developer
Location: Knutsford (Hybrid)
Duration: 6 Months
Day rate: £430 Umbrella Only
We are seeking an experienced Senior Software Engineer to join a delivery-focused engineering team building modern, scalable applications using React Native (Web) and Java. This is a hands‑on role requiring strong full‑stack development capability, disciplined engineering practices, and experience working in Agile environments.
The role involves contributing across the full software development lifecycle, from design and development through testing, deployment, and ongoing support, with a strong emphasis on code quality, security, and automation.
- Design, develop, and maintain React Native (Web) applications with a focus on performance, reliability, and maintainability
- Build and support Java‑based backend services for enterprise‑scale applications
- Design and implement RESTful APIs, including documentation using OpenAPI Specification (OAS) / YAML
- Apply Test‑Driven Development (TDD) principles across frontend and backend components
- Write and maintain unit tests to ensure high levels of code quality and coverage
- Contribute to and support CI/CD pipelines using GitLab
- Ensure code quality, maintainability, and security using tools such as SonarQube and Veracode
- Work collaboratively within Agile teams, participating in ceremonies such as sprint planning, stand‑ups, and retrospectives
- Maintain clear and accurate technical documentation using Confluence
- Track and manage development work using Jira
- 5+ years' experience developing React Native (Web) applications in a production environment
- 5+ years' experience with Java development
- Strong experience in RESTful API design and development
- Hands‑on experience with TDD and automated testing practices
- Solid experience with GitLab, including CI/CD pipelines
- Experience producing and maintaining OpenAPI (OAS) / YAML specifications
- Strong understanding of unit testing frameworks and best practices
- Proven experience working in Agile / Scrum delivery environments
* The salary benchmark is based on the target salaries of market leaders in their relevant sectors. It is intended to serve as a guide to help Premium Members assess open positions and to help in salary negotiations. The salary benchmark is not provided directly by the company, which could be significantly higher or lower.