Senior Software Engineer

Your Role

•     Develop the frontend with React 19, Radix UI, Tailwind CSS 4, TanStack React Query, AG Grid, and D3.js for rich data visualizations.
•     Implement server-side logic and orchestrate business services using Next.js and TypeScript.
•     Design and maintain API proxy layers for secure integration with external backends, with robust error handling and authentication.
•     Manage state and data fetching with TanStack React Query and React Context.
•     Model and optimize database schemas (Prisma 7, Aurora PostgreSQL) and caching (Redis 7, ElastiCache).
•     Integrate AI-powered features via CopilotKit v2 for chat-based workflows.
•     Implement authentication and authorization with NextAuth 5, Microsoft Entra ID (Azure AD), JWT, and AWS Secrets Manager.
•     Ensure code quality and test coverage using Vitest, MSW, ESLint, Prettier, and Stylelint.
•     Develop and maintain end-to-end (E2E) tests using Playwright to ensure application reliability.

Your Profile

•     6+ years with React (v18+), Next.js App Router, Radix UI, Tailwind CSS, and D3.js.
•     Strong backend experience with Node.js (v20+), TypeScript, service-oriented architecture, and API proxy/gateway patterns.
•     Proficiency in PostgreSQL, Prisma ORM, and Redis caching.
•     Experience with OAuth 2.0, JWT, Microsoft Entra ID, and secure credential management.
•     Hands-on with AWS (ECS, KMS, Secrets Manager, Aurora, ElastiCache) and Docker.
•     Testing with Vitest/Jest, API mocking (MSW), and E2E testing with Playwright.
•     Commitment to code quality and review best practices

What you'll love about working here

• Every Monday, kick off the week with a musical performance by our in-house band - The Rubber Band. Also get to participate in internal sports events, yoga challenges, or marathons.
• At Capgemini, you can work on cutting-edge projects in tech and engineering with industry leaders or create solutions to overcome societal and environmental challenges.