Full Stack Developer

About the role Help us build India's next-generation payment gateway. You'll work alongside product, design, and engineering on the scalable, secure, high-performance infrastructure that will move money across 75 nations — both web frontend and backend services. Note: Candidates currently based in Mumbai, Bengaluru, Hyderabad, or other cities who are originally from Delhi/Noida and open to relocating are also welcome to apply. What you'll do - Design, develop, and maintain frontend applications using React.js and Next.js. - - Build and optimize backend services using Node.js, NestJS, Express, and TypeScript. - - Design and manage relational and non-relational database schemas. - - Develop and consume RESTful APIs. - - Write clean, testable, well-documented code with adequate test coverage. - - Work with Docker for containerized application deployment. - - Implement and maintain CI/CD pipelines for automated testing and deployment. - - Implement security best practices and data protection measures. - - Collaborate with UI/UX designers to deliver responsive, cross-platform experiences. - - Participate in code reviews, architectural discussions, and technical documentation. What we're looking for - 3+ years of professional full-stack web development experience. - - Strong JavaScript and TypeScript proficiency. - - Hands-on React.js and Next.js experience. - - Solid backend experience with Node.js, NestJS, or Express. - - Working knowledge of PostgreSQL or MongoDB. - - Docker experience. - - Familiarity with AWS cloud services. - - Understanding of RESTful API design principles. - - Experience with Git and CI/CD workflows. - - Strong problem-solving skills and attention to detail. - - Good verbal and written communication. Required stack JavaScript TypeScript React.js Next.js Node.js NestJS Express PostgreSQL MongoDB Docker AWS Git CI/CD Nice to have - Go, Rust, or Python experience. - - Kubernetes and Terraform knowledge. - - Message-queue exposure — Kafka, RabbitMQ, Redis. - - GraphQL familiarity. - - Fintech or payments domain experience. - - Microservices architecture understanding. - - AWS infrastructure management experience.