Senior Backend Developer

Sr. Full Stack Developer

Experience: 3.5+ years | Location: On-site | Type: Full-time

Job Summary

We are looking for a skilled Full Stack Developer with strong TypeScript and NestJS experience to join our

product team. You will build and maintain the backend services and web interfaces of our multi-tenant HR

Management System, taking features from database design through API to UI. The ideal candidate is a self-

learner with excellent communication skills, who works independently, takes ownership, and cares about

building scalable, secure, and maintainable systems.

Key Responsibilities

• Design, develop, and maintain scalable REST APIs using Node.js, TypeScript, and NestJS.
• Build responsive, maintainable web interfaces using Next.js or Angular.
• Design database schemas and write optimized queries on MySQL and PostgreSQL.
• Implement authentication and authorization (JWT, OAuth, RBAC) across a multi-tenant system.
• Work with the frontend and mobile teams to define API contracts and ship features end to end.
• Manage AWS services (S3, SQS) and Docker-based deployments.
• Integrate third-party services such as Firebase, Razorpay, and email providers.
• Write unit and integration tests (Jest) to ensure code quality and reliability.
• Ensure application performance, scalability, and security.
• Debug and troubleshoot production issues to maintain system reliability.
• Participate in architecture discussions and code reviews.
• Write clean, well-documented, production-ready code.
• Stay current with industry trends and bring in better practices where they fit.

Required Skills

• 3.5+ years of hands-on full stack development experience.
• Strong command of TypeScript, Node.js, and NestJS (modules, providers, guards, interceptors, DTO

validation).

• Production experience with Next.js or Angular (or both).
• Strong experience with relational databases, both MySQL and PostgreSQL, including schema design,

indexing, and query optimization.

• Experience with an ORM such as TypeORM, Sequelize, or Prisma.
• Hands-on experience with JWT authentication, OAuth, and role-based access control (RBAC).
• Solid understanding of REST API design and component-driven UI development.
• Working knowledge of AWS (S3, SQS) and Docker.
• Experience with Git and collaborative workflows.
• Strong problem-solving and analytical skills.
• Ability to work independently and take ownership of features.
• Excellent verbal and written communication skills.

Nice to Have

• Experience with multi-tenant SaaS architecture.
• Knowledge of microservice architecture and API gateways.
• Redis, BullMQ, RabbitMQ, or Kafka.
• CI/CD pipelines (GitHub Actions, GitLab CI, Jenkins).
• Frontend and end-to-end testing (Cypress, Playwright).
• Razorpay and Firebase (FCM, Auth) integration experience.
• Familiarity with HR, payroll, or attendance domains.
• Exposure to Agile/Scrum practices.

Tech Stack

TypeScript · NestJS · Next.js / Angular · MySQL · PostgreSQL · TypeORM · AWS (S3, SQS) · Docker · JWT /

OAuth · Firebase · Razorpay

Pay: ₹30,000.00 - ₹50,000.00 per month

Work Location: In person