Job Summary

We are looking for a skilled Backend Developer with strong 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.
- Strong 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