Tech Lead (Mobile Development)

The core requirements for the job include the following:

Required (Frontend):

• React 18+: hooks, functional components, modern patterns.
• TypeScript: must be comfortable reviewing TypeScript code, not just JavaScript.
• Familiarity with MUI v5 and MSAL authentication flows.

Required (Mobile):

• React Native: production experience required; Expo preferred.
• Observable/reactive state management: must be able to understand and review Legend State patterns,
• Sufficient familiarity to identify architecture risks in mobile PRs, even if not the primary mobile developer,

Required (Backend):

• . NET 8 / C#; must have shipped production APIs in the current LTS version.
• ASP. NET Core Web API: RESTful design, versioning, dependency injection.
• Entity Framework Core 9; query optimization, migration strategy.
• Azure (App Service, Functions, Key Vault, Application Insights, Azure AD/Entra ID).

Required (Engineering Practices):

• Git branching strategies: must have led team-level Git workflows (feature branches, PR standards, and merge strategies).
• CI/CD pipeline familiarity; does not need to own DevOps but must understand pipeline stages.

Swagger/ OpenAPI documentation standards:

• API contract design; ability to define interface agreements between mobile/web and backend teams.
• Security fundamentals: Azure AD token flows, key management, and secure API patterns.