Key Skills

- MongoDB, Express.js, React.js, Node.js (MERN Stack) – expert level

- PostgreSQL – schema design, query optimisation, performance tuning

- System & solution architecture for large-scale, distributed applications

- AI/ML integration & optimisation (LLM APIs, prompt engineering, model/inference cost optimisation)

- Microservices architecture, REST & GraphQL API design

- Docker & Kubernetes fundamentals

- CI/CD pipeline design and DevOps team oversight

- Cloud platforms – AWS / Azure

- Code review, engineering best practices, and technical mentoring

- Application security, scalability and performance engineering

- Agile/Scrum delivery practices

- Git / version control workflows

Key Responsibilities

- Architect, design and review scalable full-stack solutions built on the MERN stack with PostgreSQL as the primary data store

- Define and own the technical roadmap, architecture standards and technology choices for the product

- Drive AI optimisation initiatives — integrating AI/ML capabilities into products and optimising them for performance, accuracy and cost

- Lead, mentor and manage the DevOps and engineering teams, ensuring high-quality delivery





- Partner with Product and Project Management teams to translate business requirements into robust technical solutions

- Conduct architecture and code reviews; enforce coding standards and engineering best practices

- Guide the design of CI/CD pipelines in collaboration with the DevOps team

- Troubleshoot complex, production-level issues across the application stack

- Ensure application security, scalability and performance benchmarks are consistently met

- Stay current with emerging technologies and recommend adoption where relevant

Qualifications & Requirements

- Bachelor's or Master's degree in Computer Science, Engineering or a related field

- 8–12 years of hands-on experience in software development, with robust expertise in MERN stack and PostgreSQL

- Proven experience architecting and delivering large-scale, production-grade systems

- Demonstrated experience leading, mentoring or managing engineering/DevOps teams

- Working knowledge of AI/ML optimisation techniques is a strong advantage

- Excellent problem-solving, communication and stakeholder-management skills

Pay: ₹25,000.00 - ₹45,000.00 per month

Work Location: In person

📌 Senior Software Architect – MERN Stack (Chennai)
🏢 Sarvajith Infotech
📍 Chennai