Mobile Engineer  React – Secure Tech

Mobile Engineer React – Secure Tech

Posted 1 week ago by Evermore

Negotiable
Outside
Hybrid
London Area, United Kingdom

Summary: The Mobile Engineer role focuses on developing secure mobile applications using React or React Native within a technical team dedicated to secure communication technology. The position requires collaboration on architecture, testing, and CI/CD processes while integrating with various APIs. Candidates should have a strong background in mobile development and security principles. The role is contract-based and offers a hybrid working arrangement in London.

Key Responsibilities:

  • Build performant, secure mobile applications using React or 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:

  • Degree educated in a relevant field for the role.
  • Ideally 4+ years’ experience with React or React Native experience (any experience using the Expo SDK is a nice to have).
  • Strong knowledge of native module development in Swift (Kotlin nice to have).
  • Hands-on experience with secure systems, testing frameworks, and Git workflows.
  • Excellent communication and problem-solving skills.
  • Exposure to cryptographic principles, MIME standards, and OAuth2 (nice to have).

Salary (Rate): undetermined

City: London

Country: United Kingdom

Working Arrangements: hybrid

IR35 Status: outside IR35

Seniority Level: undetermined

Industry: IT

Detailed Description From Employer:

Mobile Engineer React – Secure Tech: Details: Type: Contract. Hybrid: London. Market rate: Daily (Outside IR35). Start date: ASAP. Company and role: Our client is seeking a Mobile Engineer with React or React Native experience 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: Mobile Engineer React – Secure Tech: Build performant, secure mobile applications using React or 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: Mobile Engineer React – Secure Tech: Degree educated in a relevant field for the role. Ideally 4+ years’ experience with React or React Native experience (any exp using the Expo SDK is a nice to have). Strong knowledge of native module development in Swift (Kotlin nice to have) Hands-on experience with secure systems, testing frameworks, and Git workflows Excellent communication and problem-solving skills. Exposure to cryptographic principles, MIME standards, and OAuth2 (nice to have) If you’re ready to build meaningful tech with a team that values innovation and privacy, apply today.