Mobile Engineer (React Native) – 6‑month contract

About the role

We are looking for a Mobile Engineer to join our team in Sandton for a six‑month fixed‑term contract. The role focuses on building and maintaining enterprise‑grade iOS and Android applications using React Native and the Expo ecosystem.

Key responsibilities

• Develop and maintain iOS and Android apps in an enterprise environment using React Native, Expo and TypeScript.
• Integrate applications with RESTful APIs, authentication flows and secure storage.
• Implement polished UI from Figma designs and design systems.
• Set up and manage Azure DevOps CI/CD pipelines, including automated builds, testing, signing and release approvals.
• Distribute apps via App Store Connect, TestFlight, Google Play Console and internal channels.
• Monitor performance and errors using Dynatrace, Sentry or Splunk and ensure mobile security and accessibility.
• Write automated tests and apply TDD/BDD practices to maintain quality gates.

Required profile

• Strong experience with React Native, Expo and TypeScript.
• Solid JavaScript and React fundamentals, including modern state management and navigation.
• Hands‑on experience with Azure DevOps, YAML pipelines and mobile workspace tooling.
• Familiarity with mobile security, performance optimisation and production support.
• Comfortable using AI‑assisted development tools such as Codex, Cursor, Copilot or ChatGPT.

Required skills

• React Native
• Expo
• TypeScript
• JavaScript
• iOS & Android development
• Azure DevOps (YAML pipelines)
• App Store Connect / TestFlight
• Google Play Console
• RESTful APIs
• Authentication & secure storage
• Dynatrace / Sentry / Splunk
• Git
• Agile / Scrum
• AI‑assisted development tools (Codex, Cursor, Copilot, ChatGPT)