Techvantage Analytics - Senior Node.js Developer - NestJS/Express.js

Job Description :

Techvantage.ai is a next-generation technology and product engineering company at the forefront of innovation in Generative AI, Agentic AI, and autonomous intelligent systems.

We build intelligent, scalable, and future-ready digital platforms that drive the next wave of AI-powered transformation.

Role Overview :

We are seeking a highly skilled and experienced Senior Node.js Developer with 5+ years of hands-on experience in backend development.

As part of our engineering team, you will be responsible for architecting and building scalable APIs, services, and infrastructure that power high-performance AI-driven applications.

You'll collaborate with front-end developers, DevOps, and data teams to ensure fast, secure, and efficient back-end functionality that meets the needs of modern AI-first products.

Key Responsibilities :

- Design, build, and maintain scalable server-side applications and APIs using Node.js and related frameworks.

- Implement RESTful and GraphQL APIs for data-driven and real-time applications.

- Collaborate with front-end, DevOps, and data teams to build seamless end-to-end solutions.

- Optimize application performance, scalability, and security.

- Write clean, maintainable, and well-documented code.

- Integrate with third-party services and internal microservices.

- Apply best practices in code quality, testing (unit/integration), and continuous integration/deployment.

- Troubleshoot production issues and implement monitoring and alerting solutions.

Requirements :

- 5+ years of professional experience in backend development using Node.js.

- Proficiency in JavaScript (ES6+) and strong experience with Express.js, NestJS, or similar frameworks.

- Experience with SQL and NoSQL databases (e.g. , PostgreSQL, MySQL, MongoDB).

- Strong understanding of API security, authentication (OAuth2, JWT), and rate limiting.

- Experience building scalable microservices and working with message queues (e.g. , RabbitMQ, Kafka).

- Familiarity with containerized applications using Docker and orchestration via Kubernetes.

- Proficient in using Git, CI/CD pipelines, and version control best practices.

- Solid understanding of performance tuning, caching, and system design.

Preferred Qualifications :

- Experience in cloud platforms like AWS, GCP, or Azure.

- Exposure to building backends for AI/ML platforms, data pipelines, or analytics dashboards.

- Familiarity with GraphQL, WebSockets, or real-time communication.

- Knowledge of infrastructure-as-code tools like Terraform is a plus.

- Experience with monitoring tools like Prometheus, Grafana, or New Relic.

What We Offer :

- The chance to work on cutting-edge products leveraging AI and intelligent automation.

- A high-growth, innovation-driven environment with global exposure.

- Access to modern development tools and cloud-native technologies.

- Attractive compensation - no constraints for the right candidate.