4Bell Technology
Full-Stack Developer – Python & React JS(R-1672)
900,000.00-1,000,000.00/A
Any Degree
IT (Information Technology)
Contract
Mumbai
24-Jul-2026
Job Description
KEY RESPONSIBILITIES
Develop scalable and high-performing web applications using Python, FastAPI, and React JS
Create clean, responsive, and reusable frontend components for modern user experiences
Build data visualization modules, analytical dashboards, and reporting interfaces
Design and integrate REST APIs to support seamless system communication
Work closely with cross-functional teams to understand functional and technical requirements
Enhance existing applications by implementing new features and improving system efficiency
Identify technical issues, troubleshoot application problems, and ensure timely resolution
Optimize backend processes, database queries, and application performance Participate in code reviews, testing activities, deployment processes, and production support
Maintain technical documentation and contribute to internal knowledge sharing
REQUIRED SKILLS & EXPERIENCE
3 to 6 years of experience in Full-stack Application Development
Strong hands-on expertise in Python and FastAPI
Good experience in frontend development using React JS
Experience working with dashboards, charts, or visualization libraries such as ECharts
Understanding of RESTful APIs, web services, and integration workflows
Good knowledge of SQL and relational database management systems
Familiarity with Git, version control practices, and development lifecycle processes
Strong analytical, debugging, and problem-solving abilities
Good communication and collaboration skills for working in team environments