Senior Full Stack Technical Lead - Python/React.js in India, भारत

Role Overview : We're looking for a hands-on Sr Technical Lead Full Stack Engineer to build and scale AI-enabled, cloud-native applications for a fast-paced FinTech product environment. The role will have a strong Backend focus (50%) with Frontend development (50%), requiring deep expertise in Python, https://jobeax.com/link/6WcBICn0LM558SP0, AWS, and PostgreSQL. You'll own features end-to-end, from design and development through deployment, while integrating AI/GenAI capabilities into production https://jobeax.com/link/wXURIxgrAfa888Pf Responsibilities : - Design and build scalable backend services and APIs using Python.- Develop responsive and production-ready frontend applications using React.js.- Own features end-to-end, from technical design and implementation to production deployment.- Build cloud-native and serverless applications using AWS.- Design and optimize PostgreSQL databases, including schemas, queries, indexing, and performance.- Integrate LLMs and Generative AI capabilities into production applications.- Build AI-powered features including intelligent search, chat interfaces, document processing, and workflow automation.- Integrate AI APIs such as OpenAI, Claude, Azure OpenAI, or similar platforms.- Collaborate with Product, Design, Data Engineering, Analytics, and Engineering teams.- Build reusable components, automation tools, APIs, and internal applications.- Participate in code reviews, testing, debugging, and performance optimization.- Ensure applications are secure, scalable, reliable, and https://jobeax.com/link/nkt66B25602D9TnZ Skills : - 10+ years of experience in Full Stack / Software Engineering.- Strong hands-on expertise in Python and backend development.- Strong experience with https://jobeax.com/link/6WcBICn0LM558SP0 and modern frontend development.- Solid hands-on experience with AWS Cloud, including cloud-native and serverless architectures.- Strong experience with PostgreSQL, including database design, schema management, query optimization, and database operations.- Hands-on experience integrating LLMs / Generative AI into production applications.- Experience with AI APIs such as OpenAI, Claude, Azure OpenAI, or similar platforms.- Strong understanding of REST APIs, distributed systems, scalable application design, and microservices.- Experience building and deploying end-to-end products in production.- Experience in leading the team.- Strong coding, debugging, problem-solving, and engineering https://jobeax.com/link/l9VxKPoHxfPAR8Dc to Have : - Experience with RAG, vector databases, semantic search, LangChain/LlamaIndex, or MCP.- Experience with Docker, Kubernetes, CI/CD, and Terraform.- Experience with AWS services such as Lambda, ECS/EKS, RDS, S3, API Gateway, and CloudWatch.- Experience working with data platforms, ETL/data pipelines, or analytics systems.- Experience in FinTech, SaaS, or high-growth product environments.- Strong experience using AI-assisted development tools to improve engineering productivity. (ref:hirist.tech)