You apply on Sia's website. CoreHRx takes you there after you sign in.
CoreHRx never asks candidates for money. If anyone does, .
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, efficient deployment environments.
CI/CD Management: Contribute to continuous integration and deployment processes, including test automation, build artifact creation, and application releases.
Most IT Jobs posts in Mumbai ask for 3–6 years of experience (50% of 389 that say).
From live job posts on CoreHRx, updated 2 Nov 2026. Skill figures count posts that list their skills; salary figures only posts that show a salary.
The post does not state the pay. As an estimate, comparable posts on CoreHRx advertise ₹10L – ₹27L a year (typical for IT Jobs in Maharashtra, 100 posts).
In Mumbai.
It is a full time job.
You apply on Sia's website. CoreHRx takes you there after you sign in.
Interview preparation · 12 questions
Preparing for an IT or software developer interview in India? This guide covers the rounds companies run, the technical and HR interview questions asked most often for freshers and experienced developers, sample answers you can adapt, and a simple preparation plan.
Questions you may be asked
Create a free profile and we email you new IT jobs in Mumbai, at most once a week.