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Software Engineer 3

Javen Technologies, Inc
Minneapolis, MN Contractor
POSTED ON 10/16/2026
AVAILABLE BEFORE 11/15/2026

Job Description Software Engineer 3 (React JS / Node JS / React Native)

Contract: 12 months

Location: Richfield, MN 55423

Position Summary / Job Description:

  • Collaborate with Product Managers and Business Systems Analysts (BSAs) to understand requirements and implement new features and enhancements.
  • Develop and maintain web components using React JS and Node JS.
  • Build mobile application components using React Native.
  • Develop and integrate RESTful APIs and work with technologies such as GraphQL, TypeScript, React Hooks, Apollo Client, and React Query.
  • Use development and testing tools such as Git, NPM, Yarn, Webpack, Babel, Jest, Mocha, Chai, and Cypress.
  • Follow Agile development practices, CI/CD processes, and established software development standards.
  • Take ownership of feature development and communicate effectively with internal and cross-functional teams.
  • Design, build, and optimize scalable, high-performance web applications in cloud environments.
  • Troubleshoot, triage, and resolve complex production issues.
  • Test backend REST APIs and frontend applications to ensure quality and reliability.
  • Create user stories, document bugs, and provide clear requirements for development teams.
  • Analyze application performance and use browser developer tools to identify and resolve issues.

Required Skills and Experience:

  • React JS / Node JS: 5 years of experience with modern web development technologies.
  • RESTful APIs: 5 years of experience developing, integrating, and testing APIs.
  • Agile Development: 3 years of experience working in Agile development environments.
  • Production Support and Troubleshooting: 5 years of experience with production triage, issue identification, and resolution.
  • React Native: 2 years of experience developing mobile application components.

Preferred / Nice-to-Have Skills:

  • Experience with database technologies.
  • Experience with frontend automation testing.
  • Ability to collaborate across teams to drive development activities and resolve production issues.
  • Experience analyzing application logs using tools such as Splunk and Kibana.
  • Familiarity with GraphQL, TypeScript, Jest, Cypress, Apollo Client, and modern frontend development tools.

Interview Process:

  • 1 2 interview rounds.
  • Each interview session will be approximately one hour.

Hourly Wage Estimation for Software Engineer 3 in Minneapolis, MN
$58.00 to $70.00
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