Senior Mobile Developer

Role : Mobile Developer

Job Type: Contract

Duration : 6+6 Months Renewal

Location : Sandton, JHB (5 Days Work from Office)

Client: Banking Domain

ESSENTIAL TECHNICAL KNOWLEDGE

• Strong React Native, Expo ecosystem, and TypeScript experience.

• Strong JavaScript and React fundamentals, including modern state management and navigation patterns.

• Experience building and maintaining iOS and Android apps in enterprise environments.

• Experience using error and analytics tools like Dynatrace/Sentry/Splunk.

• Strong understanding of monorepos, shared packages, dependency management, and mobile workspace tooling.

• Experience with Azure DevOps CI/CD, including YAML pipelines, secure files/secrets, automated builds, testing, signing, and release approvals.

• Practical experience building, signing, distributing, and supporting mobile apps through App Store Connect, TestFlight, Google Play Console, and internal distribution channels.

• Experience integrating with RESTful APIs, authentication flows, secure storage, and enterprise backend services.

• Good understanding of mobile security, performance, accessibility, observability, and production support.

• Experience with automated testing, TDD/BDD practices, and mobile quality gates.

• Ability to implement polished UI from Figma, wireframes, and design systems.

• Strong Git, code review, Agile/Scrum, and engineering delivery discipline.

• Comfortable using AI-assisted development tools such as Codex, Cursor, Copilot, or ChatGPT to improve productivity while maintaining accountability, code quality, and sound engineering judgement.

DESIRABLE SKILLS

• Native iOS/Android experience with Swift/Kotlin or native module development is advantageous.

• Azure certifications such as AZ-900, AZ-204, or AZ-400 are advantageous.

• Experience in Digital / Online Banking channels and platforms is advantageous.

• Understanding of payments, foreign exchange, lending, and other transactional banking products is advantageous.

If interested, please share your CV at [email protected]