full Stack Developer

Job Description: Full Stack Developer Location: Pune Type: Fulltime About Brainayan Founded in 2016 by a former L&D leader at Google and Facebook, Brainayan is a people development company that blends neuroscience-based learning to drive meaningful, lasting change. We design customized, high-impact behavioral learning experiences that go beyond one-size-fits-all training — addressing real business challenges and enabling people to lead, grow, and thrive. Our Impact 40,000+ hours of delivery and content development Partnerships with 100+ organizations across APAC, from high-growth startups to Fortune 100s Role Overview We are seeking a Full Stack Developer who can independently deliver features across the frontend and backend, collaborate effectively with cross-functional teams, and contribute to building scalable, reliable web applications. This role is ideal for a developer who is past the learning curve, comfortable with production systems, and looking to take greater ownership of product features. Key Responsibilities Frontend Develop and maintain user-facing features using React.js Translate product requirements and designs into clean, functional UI components Integrate frontend applications with REST and GraphQL APIs Ensure performance, responsiveness, and usability across devices Write reusable, maintainable code following best practices and DRY principles Add and maintain unit tests for frontend code Backend Design and build backend services and APIs using Python (Django) or Node.js (Express) Develop and maintain RESTful and GraphQL APIs Work with SQL and NoSQL databases for data modelling and query optimization Integrate frontend and backend systems seamlessly Identify, debug, and resolve performance and reliability issues Write clean, modular, and testable backend code Collaboration & Delivery Work closely with Product Managers, UX Designers, and other developers Own features end-to-end—from development to deployment and maintenance Participate in code reviews and contribute to improving code quality Document APIs, system behavior, and key technical decisions Continuously improve existing systems and propose technical enhancements Experience Mandatory Skills & Experience 3–5 years of professional experience in full stack or web application development Frontend Strong hands-on experience with React.js Experience with Apollo Client and GraphQL Familiarity with UI libraries such as Ant Design Experience integrating frontend with REST and GraphQL backends Experience writing unit tests for frontend applications Backend Proficiency in Python or Node.js Experience with frameworks such as Django or Express.js Strong understanding of REST APIs and GraphQL Experience with SQL and/or NoSQL databases Working knowledge of Linux/Unix environments General Experience using Git and following Agile development practices Strong problem-solving and debugging skills Good communication skills and ability to work in cross-functional teams Ability to work independently with moderate guidance Quick learner with a product-oriented mindset Good to Have Experience deploying applications on AWS, GCP, or Azure Familiarity with Docker, CI/CD pipelines, or DevOps workflows Exposure to microservices architecture Understanding of security best practices in web applications Experience working in a startup or consultancy environment What You'll Get Ownership of meaningful product features Opportunity to work directly with senior leadership and global clients Fast-paced learning environment with real-world impact Balance of product development and problem-solving exposure Skills:- Analytical Skills, Problem solving and Communication Skills