Senior Full Stack Developer (Python & JavaScript)

Nagarro Softwares Pvt. Ltd; Bengaluru; On-site; INR 4,000,000 - 7,000,000; Full time

Job summary

Nagarro is seeking a Staff Engineer, Full Stack Developer with strong Python and JavaScript skills to design and build scalable web applications. You will work on frontend and backend services, APIs, and data models, collaborating with cross-functional teams in a fast-paced environment.

The role requires 5.5+ years of experience, deep expertise in React and Python, and familiarity with Flask/FastAPI, SQL databases, and modern DevOps practices.

Qualifications

• Bachelor’s or Master’s degree in Computer Science, Information Technology, or related field.
• Senior-level experience with full-stack development.
• Strong hands-on expertise in JavaScript (ES6+) and React.

Responsibilities

• Design and develop production-grade full-stack web applications and REST APIs.
• Build responsive frontend applications using JavaScript and React.
• Develop robust backend services with Python (Flask/FastAPI).
• Design and optimize relational database schemas and queries.

Skills

JavaScript ES6+

React

Python

REST APIs

Git

CI/CD

Docker

Education

Bachelor’s or Master’s in CS/IT

Tools

Flask

FastAPI

Swagger/OpenAPI

PostgreSQL

Job description

Staff Engineer, Full Stack Developer – Python + Java script

Company Description We're Nagarro. We are a Digital Product Engineering company that is scaling in a big way! We build products, services, and experiences that inspire, excite, and delight. We work at scale across all devices and digital mediums, and our people exist everywhere in the world (18700+ experts across 39 countries, to be exact). Our work culture is dynamic and non-hierarchical. We're looking for great new colleagues. That's where you come in!

REQUIREMENTS

• Total experience: 5.5+ years
• Strong hands-on expertise in JavaScript (ES6+, async/await, closures) and React.
• Must-have strong proficiency in Python with production-grade development experience.
• Hands-on experience with Flask or FastAPI for building REST APIs.
• Strong experience with relational databases, preferably PostgreSQL; MySQL/SQL Server is also acceptable.
• Good understanding of database schema design, joins, indexing, and query optimization.
• Strong understanding of application architecture, system design, scalability, and problem-solving.
• Experience in end-to-end development from database schema and backend services to frontend UI.
• Strong analytical mindset with the ability to solve complex and ambiguous technical problems.
• Experience with Git and version control best practices.
• Good-to-have experience with Electron framework for desktop applications.
• Good-to-have experience with Agentic AI frameworks such as ADK or LangGraph.
• Experience with Swagger/OpenAPI, Docker, CI/CD, and unit/integration testing is preferred.
• Experience with Claude Code or other AI-assisted development tools is an added advantage.

RESPONSIBILITIES

• Design and develop production-grade full-stack web applications and REST APIs.
• Build responsive and scalable frontend applications using JavaScript and React.
• Develop robust backend services and APIs using Python with Flask/FastAPI.
• Design and optimize relational database schemas, queries, indexes, and data models.
• Own end-to-end development from database design through backend services and user interface.
• Participate in system design and develop scalable, maintainable application architectures.
• Troubleshoot complex technical issues and deliver effective solutions.
• Develop and maintain API documentation using Swagger/OpenAPI.
• Collaborate with cross-functional teams to understand requirements and deliver high-quality solutions.
• Follow Git, coding, testing, and software development best practices.
• Contribute to CI/CD and containerized deployments using Docker.
• Explore and leverage AI-assisted development tools and Agentic AI frameworks where applicable.
• Mentor junior developers and contribute to engineering best practices.

QUALIFICATIONS

Bachelor’s or master’s degree in computer science, Information Technology, or a related field Experience Level Senior Level