Job Summary

We are looking for a skilled Backend Developer with solid expertise in NestJS and PostgreSQL to design, develop, and maintain scalable, secure, and high-performance backend applications. The ideal candidate should have experience building RESTful APIs, database design, authentication, and integrating third-party services while following best coding practices.

Key Responsibilities
Design, develop, and maintain backend applications using NestJS and TypeScript.
Build scalable and secure RESTful APIs.
Design, optimize, and manage PostgreSQL databases.
Write clean, reusable, and well-documented code.
Implement authentication and authorization using JWT, OAuth, or similar mechanisms.
Integrate third-party APIs and external services.
Optimize application performance, database queries, and backend architecture.
Troubleshoot, debug, and resolve production issues.
Collaborate with frontend developers, QA engineers, and product teams.
Write unit and integration tests to ensure application reliability.




Participate in code reviews and follow software development best practices.
Work with Git for version control and CI/CD pipelines.

Required Skills
Strong proficiency in NestJS and TypeScript.
Experience with Node.js backend development.
Solid knowledge of PostgreSQL, database design, indexing, and query optimization.
Experience building and consuming REST APIs.
Knowledge of authentication and authorization (JWT, Passport, OAuth).
Experience with ORM tools such as Prisma or TypeORM.
Understanding of asynchronous programming and event-driven architecture.
Familiarity with Redis for caching is a plus.
Experience with Docker and containerized applications.
Knowledge of Git and version control workflows.
Understanding of API documentation using Swagger/OpenAPI.
Solid problem-solving and debugging skills.

Preferred Skills
Experience with GraphQL.
Knowledge of microservices architecture.
Experience with cloud platf

📌 Backend Developer Bengaluru
🏢 Diatoz Solutions Private
📍 Bengaluru