Senior Full-Stack Developer (Angular & NestJS)

About the role

We are seeking a highly skilled Senior Full-Stack Developer to join a US-based client and build scalable, high-performance web applications. The role focuses on end-to-end ownership of features, rapid iteration, and product‑mindset engineering.

Key responsibilities

• Build and maintain high-quality Angular applications with emphasis on performance, usability, and rapid iteration.
• Develop scalable APIs and service layers using NestJS, including authentication flows, request orchestration, and asynchronous workflows.
• Design and evolve modular architectures within an Nx monorepo.
• Own features end-to-end, contributing to both technical and product decisions.
• Write clean, efficient code across the stack with TypeScript, JavaScript (ES8+), HTML5, and CSS3.
• Ensure quality through test-driven development and automated testing, applying pragmatic trade-offs when needed.
• Collaborate with product and design teams to deliver production-ready solutions quickly and autonomously.
• Participate in code reviews, planning sessions, and technical decision-making.
• Leverage modern, AI-assisted tools to accelerate development cycles.

Required profile

• 4+ years of software development experience.
• Strong proficiency in Angular (v18+), NestJS, and modern JavaScript/TypeScript.
• Solid understanding of scalable front-end and back-end architectures and Nx monorepos.
• Experience with test-driven development, testing frameworks, and authentication integration (Auth0 or similar).
• Ability to work autonomously in fast-paced environments.
• Excellent communication skills and a high level of English.
• Comfortable working in AI-first environments using tools such as Copilot or Claude.

Required skills

• Angular (v18+)
• NestJS
• TypeScript
• JavaScript (ES8+)
• HTML5
• CSS3
• Nx monorepo
• Test-driven development (TDD)
• Testing frameworks
• Auth0 or similar authentication services
• AI-assisted development tools (e.g., GitHub Copilot, Claude)
• AWS services (S3, CloudFront, containerized services) – nice to have
• Angular Server-Side Rendering (SSR) – nice to have
• Core Web Vitals and front-end performance optimization – nice to have
• Accessibility standards (ADA/WCAG) – nice to have