Senior Full Stack Developer

This role is for one of the Weekday's clients Salary range: Rs 700000 - Rs 1600000 (ie INR 7-16 LPA) Min Experience: 5 years Location: Thane JobType: full-time We are looking for a Senior Full Stack Developer to design, build, and scale modern web applications with a strong focus on ReactJS and Python-based backend systems.
This role involves working across the full technology stack, contributing to AI-enabled product features, and collaborating closely with product, DevOps, and design teams to deliver high-quality, scalable solutions.
Key Responsibilities Design, develop, and maintain scalable full-stack applications using ReactJS on the frontend Build and integrate robust backend services using Python frameworks such as Flask, Django, or FastAPI Design, develop, and maintain secure and scalable RESTful APIs Collaborate on AI-driven product features and support machine learning model integration when required Work closely with DevOps teams to deploy, monitor, and optimize applications on AWS Ensure high standards for application performance, scalability, security, and code quality Collaborate with product managers, designers, and QA teams to deliver reliable, user-focused features Write clean, maintainable, and testable code following best practices and coding standards Participate actively in Agile ceremonies including sprint planning, code reviews, and daily stand-ups Required Skills & Qualifications Strong hands-on experience with ReactJS , including hooks, state management, Redux, and API integrations Proficiency in backend development using Python with Flask, Django, or FastAPI Solid understanding of RESTful API design and secure authentication mechanisms (OAuth2, JWT) Experience working with relational and NoSQL databases such as PostgreSQL, MySQL, and MongoDB Familiarity with microservices architecture and modern software design patterns Experience with Git, CI/CD pipelines, Docker, and Kubernetes Strong problem-solving skills with experience in debugging and performance optimization Experience 5–10 years of professional experience in full-stack application development Key Skills ReactJS · Python · Django · Flask · FastAPI · REST APIs · PostgreSQL · Microservices · Docker · Kubernetes · AWS