React Native Developer – Secure Tech

React Native Developer – Secure Tech

Posted 2 days ago by Evermore

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Negotiable
Outside
Hybrid
London Area, United Kingdom
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Application Programming Interface (API) Continuous Integration and Continuous Delivery Data Encryption Encryption Figma (Design Software) Git (Version Control System) Kotlin Mobile App Mobile Devices Multi-Purpose Internet Mail Extensions (MIME) Nice (Unix Utility) React.js React Native Software Development Swift (Programming Language) Workflows

Summary: The React Native Developer role focuses on creating secure mobile applications within the "Secure Tech" industry. The position requires collaboration with a technical team to implement features and ensure high performance and security. Candidates should have a strong background in React Native and experience with related technologies. The role is contract-based and offers a hybrid working arrangement in London.

Key Responsibilities:

  • Build performant, secure mobile applications using React Native (Expo), Kotlin, and Swift.
  • Integrate with Gmail APIs, manage OAuth2 flows, and handle MIME payloads.
  • Implement responsive UIs from Figma designs.
  • Contribute to architecture, automated testing, and CI/CD pipelines.

Key Skills:

  • 4+ years’ experience with React Native (Expo SDK nice to have).
  • Experience of native module development in Kotlin/Swift.
  • Exposure to cryptographic principles or an interest in Encryption desirable.
  • Familiarity with MIME standards and OAuth2 nice to have.
  • Hands-on experience with secure systems, testing frameworks, and Git workflows.
  • Excellent communication and problem-solving skills.

Salary (Rate): undetermined

City: London

Country: United Kingdom

Working Arrangements: hybrid

IR35 Status: outside IR35

Seniority Level: undetermined

Industry: IT

Detailed Description From Employer:

React Native Developer – Secure Tech:

Details:

  • Type: Contract.
  • Hybrid: London.
  • Market rate: Daily (Outside IR35)
  • Start date: ASAP

Company and role:

Our client is seeking a React Native Developer to help shape the future of secure communication. You’ll be joining a lean, highly technical team focused on building the next-gen in the "Secure Tech" focused industry — with real impact and purpose.

Key responsibilities:

React Native Developer – Secure Tech

  • Build performant, secure mobile applications using React Native (Expo), Kotlin, and Swift.
  • Integrate with Gmail APIs, manage OAuth2 flows, and handle MIME payloads.
  • Implement responsive UIs from Figma designs.
  • Contribute to architecture, automated testing, and CI/CD pipelines.

What we're looking for:

React Native Developer (Expo) – Secure Tech

  • Ideally 4+ years’ experience with React Native (Expo SDK nice to have).
  • Any experience of native module development in Kotlin/Swift would be great.
  • Exposure to cryptographic principles or an interest in Encryption desirable.
  • MIME standards, and OAuth2 nice to have.
  • Hands-on experience with secure systems, testing frameworks, and Git workflows
  • Excellent communication and problem-solving skills

If you’re ready to build meaningful tech with a team that values innovation and privacy, apply today.

Apply
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