Job Description

We are looking for a skilled Senior Full Stack Engineer (React + Python) for our Mumbai location. This role involves developing scalable, high-performing web applications for our AI-powered SaaS solutions. You will work across frontend and backend systems, building intuitive user interfaces using React and robust backend services using Python, while collaborating closely with product, design, DevOps, and engineering teams.

Key Responsibilities:

Frontend Development: Develop and optimize responsive, user-friendly interfaces using ReactJS, TypeScript, JavaScript, HTML, and CSS. Ensure the technical feasibility of UI/UX designs.

Backend Development: Design, develop, and maintain scalable backend services and APIs using Python frameworks such as FastAPI, Django, or Flask.

API Development & Integration: Build, maintain, and optimize RESTful APIs; integrate frontend applications with backend services, databases, and third-party platforms.

Database Management:



Work with SQL and NoSQL databases such as PostgreSQL and MongoDB, ensuring data integrity, performance, and scalability.

Performance Optimization: Improve frontend rendering, application responsiveness, backend performance, and API reliability.

Code Integrity: Maintain and improve code quality through unit testing, integration testing, automation, documentation, and code reviews.

Containerization & Cloud Deployment: Use Docker and Kubernetes to deploy and manage containerized applications. Work with GCP, AWS, or Azure for cloud deployment and application management.

Infrastructure as Code (IaC): Utilize Terraform and Helm to manage cloud infrastructure and ensure scalable, productive deployment environments.

CI/CD Management: Contribute to continuous integration and deployment processes, including test automation, build artifact creation, and application releases.

📌 Senior Full Stack Engineer (React Python) (Mumbai)
🏢 Sia
📍 Mumbai