Node.js NestJS Backend Developer — Techseria Careers

Join a fast‑growing development team building the server‑side logic behind business‑critical applications for over 100 clients. You’ll design high‑performance APIs and microservices that power web and mobile experiences. What You’ll Do Design and implement RESTful and GraphQL APIs with NestJS. Create and optimise database schemas, queries, and migrations for MongoDB, PostgreSQL or MySQL. Build secure authentication using JWT, OAuth and role‑based access controls. Develop microservices and manage inter‑service communication via message queues. Apply caching, indexing and profiling to boost application performance. Set up logging, monitoring and error‑tracking for production environments. Collaborate with front‑end, mobile and DevOps teams on full‑stack delivery. What You Need 1–4 years of hands‑on Node.js development. Strong proficiency in NestJS framework and its core concepts. Expert in JavaScript (ES6+) and TypeScript, including async/await. Experience with MongoDB, PostgreSQL or MySQL and ORMs like TypeORM, Prisma or Mongoose. Proven ability to build and consume RESTful APIs. Basic knowledge of cloud platforms (AWS, Azure, GCP) and Docker containers. Familiarity with Git, npm/yarn and testing tools such as Jest or Mocha. Good to Have Experience deploying Node.js applications in production environments. Understanding of CI/CD pipelines and automated testing. Exposure to enterprise‑level microservices architecture. The Opportunity The role is based in our Ahmedabad office, offering flexible working hours to balance productivity and personal life. You’ll work alongside senior engineers and gain mentorship while tackling real‑world scalability challenges.