Senior Full Stack Technical Lead - Python/React.js

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, React.js, AWS, and PostgreSQL. You'll own features end-to-end, from design and development through deployment, while integrating AI/GenAI capabilities into production applications.

Key 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 production-ready.

Required Skills :

• 10+ years of experience in Full Stack / Software Engineering.

• Strong hands-on expertise in Python and backend development.

• Strong experience with React.js 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.