freshteam
Application Developer
Quantela Inc.
Patna, IND
Full-time
Mid · 3+ years experience
Onsite
Discovered 3 weeks ago
Node.jsExpress.jsFastifyPostgreSQLREST APIsMicroservices Architecture
Free
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Node.jsExpress.jsFastify
Key Skills for This Role
Node.jsExpress.jsFastifyPostgreSQLREST APIsMicroservices Architecture
Full Job Posting
- Design, develop, and maintain scalable backend applications using Node.js.
- Develop and maintain RESTful APIs using Express.js and/or Fastify.
- Design and implement microservices-based applications following scalable architecture principles.
- Design, develop, and optimise PostgreSQL databases, including queries, indexing, transactions, and performance tuning.
- Build secure, reliable, and high-performance APIs and backend services.
- Integrate backend services with external APIs, third-party systems, and e-Governance platforms.
- Develop reusable components and services following clean architecture and coding standards.
- Implement authentication, authorisation, data validation, and API security best practices.
- Troubleshoot production issues, perform root-cause analysis, and implement appropriate fixes.
- Monitor and optimise application performance, scalability, and database operations.
- Participate in code reviews, technical discussions, and architectural decisions.
- Follow Git-based development practices and established software development lifecycle processes.
- Collaborate with cross-functional teams including frontend developers, QA engineers, DevOps teams, and business stakeholders.
- Contribute to continuous improvement of backend development practices, application reliability, and observability.
- 3–8 years of relevant backend development experience.
- Strong hands-on experience with Node.js.
- Good experience with Express.js and/or Fastify.
- Strong knowledge of PostgreSQL and SQL.
- Proven experience in developing and consuming REST APIs.
- Good understanding of Microservices Architecture and distributed systems.
- Strong understanding of asynchronous programming, promises, events, and Node.js best practices.
- Good understanding of authentication, authorisation, API security, and data validation.
- Good knowledge of Git and software development lifecycle practices.
- Strong debugging, analytical, and problem-solving skills.
- Experience with Redis, Kafka, RabbitMQ, or BullMQ is an advantage.
- Exposure to Docker and Kubernetes is preferred.
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