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 solid 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 (India)
🏢 Sarvajith Infotech
📍 India