Java with typescript developer

Hello Professional,

Our client is looking Java with typescript developer project in Portsmouth, NH below is the detailed requirements.

Role: Java with typescript developer

Locations: Portsmouth, NH

Job Description:

• Full stack TypeScript development (React + NestJS + GraphQL) — ability to design end to end features, implement typed APIs, and deliver production ready UI and backend with clear contracts.
• Design and implement React frontends and NestJS backends for scalable web applications.
• Build, version, and maintain GraphQL APIs using Apollo for efficient data access.
• Implement automated testing with Playwright to validate critical user flows.
• Manage and optimize Aurora PostgreSQL schemas, queries, and reliability.
• Deploy and operate services on AWS (EC2, Lambda, S3, RDS/Aurora).
• Collaborate in an agile team; perform code reviews and resolve full stack issues.

MUST-HAVES:

• TypeScript & JavaScript — write clean, maintainable, strongly typed code across frontend and backend.
• React — build performant, accessible UI components and manage client state effectively.
• NestJS — design modular server applications with dependency injection and structured architecture.
• GraphQL with Apollo — design schemas, resolvers, and queries/mutations with performance and security in mind.
• Automated testing (Playwright) — create and maintain E2E tests covering core user journeys.
• Aurora PostgreSQL — model data, optimize queries, and ensure reliability and performance.
• AWS fundamentals — deploy and operate services using EC2, Lambda, S3, and RDS/Aurora.
• Code quality & reviews — enforce best practices for security, scalability, and maintainability.
• Troubleshooting — diagnose and resolve issues across frontend, backend, database, and cloud.

GOOD-TO-HAVES:

• CI/CD pipelines — automate builds, tests, and deployments to reduce release risk.
• Observability — logging, metrics, and alerts to improve production reliability.
• Performance tuning — frontend and backend optimizations beyond baseline requirements.
• API security — auth, authorization, and rate limiting patterns.
• Agile collaboration — experience working closely with product and design partners.