About the Role

We are looking for a talented and motivated Full Stack Developer with strong hands-on experience in React JS and Node JS to join our growing engineering team. You will work on building scalable, high-performance web applications and backend services across diverse client engagements — spanning fintech, SaaS, and enterprise platforms.

You will collaborate closely with product managers, designers, and other engineers to deliver robust full-stack features from ideation to production deployment.

Key Responsibilities

- Design, build, and maintain scalable web applications using React JS (frontend) and Node JS (backend)
- Develop RESTful APIs and microservices using Node JS frameworks such as Express or Fastify
- Write efficient, well-structured SQL queries and manage relational data using PostgreSQL
- Design and optimize database schemas, indexes, and query performance
- Deploy, monitor, and maintain applications on AWS (EC2, S3, Lambda, RDS, ECS, or similar services)
- Participate in architecture discussions and contribute to technical design decisions
- Write clean, well-documented, and testable code with appropriate unit and integration tests
- Collaborate in Agile/Scrum ceremonies including sprint planning, standups, and retrospectives
- Review code and provide constructive feedback to peers
- Troubleshoot and resolve production issues in a timely manner

Required Skills & QualificationsFrontend
- 3+ years of hands-on experience with React JS
- Proficiency in JavaScript / TypeScript, HTML5, and CSS3
- Experience with state management libraries (Redux, Zustand, or React Context API)
- Familiarity with component libraries (Material UI, Ant Design, or similar)




- Understanding of responsive design and cross-browser compatibility

Backend

- 3+ years of experience with Node JS (Express, Fastify, or NestJS)
- Strong understanding of REST API design principles and best practices
- Experience with authentication and authorization (JWT, OAuth 2.0)
- Proficiency with asynchronous programming patterns (Promises, async/await)

Database
- Solid hands-on experience with PostgreSQL
- Ability to write complex SQL queries, design relational schemas, and manage migrations
- Familiarity with ORMs such as Prisma, Sequelize, or TypeORM

Cloud & DevOps
- Working knowledge of AWS services: EC2, S3, RDS, Lambda, ECS, or CloudFront
- Experience with containerization using Docker
- Familiarity with CI/CD pipelines (GitHub Actions, CodePipeline, or similar)
- Understanding of environment configuration and secrets management

Good to Have
- Experience with Agentic AI — building or integrating AI agents using frameworks such as LangChain, LangGraph, CrewAI, AutoGen, or OpenAI Assistants API
- Exposure to LLM APIs (OpenAI, Anthropic, Google Gemini) and prompt engineering
- Familiarity with vector databases (Pinecone, pgvector, Weaviate) for RAG-based systems
- Experience with graph databases or ontology frameworks (Neo4j, RDF/SPARQL)
- Knowledge of real-time communication (WebSockets, Socket.IO)
- Familiarity with Apache Kafka or other message queue systems (RabbitMQ, SQS)

Soft Skills
- Strong problem-solving ability and attention to detail
- Good communication skills — written and verbal
- Ability to work independently and take ownership of deliverables
- Collaborative mindset with willingness to mentor junior team members
- Comfort with ambiguity and rapid-changing project requirements

📌 Full Stack Developer (React JS & Node JS) (India)
🏢 ProfoundIQ
📍 India