Full Stack Developer (MERN + Python)

Full Stack Developer (MERN + Python) Bengaluru, Karnataka, India

: Minimum 2+ Years (Strictly Mandatory) Salary: ₹20,000/month (Based on skills & experience it can be increased) Freshers DO NOT APPLY

Cyrasoft Lab Technologies Pvt Ltd is a fast-growing technology startup building scalable web applications, HRMS systems, payroll platforms, fintech integrations, and government compliance solutions for international clients. We are looking for a highly dedicated, hardworking, and technically strong Full Stack Developer who can independently handle both frontend and backend development, deployment, API integrations, database architecture, and production-level problem solving. This role is strictly for developers who already have real-world hands-on experience building and deploying applications. This is NOT a training role and NOT suitable for freshers. Job Role We are hiring a Full Stack Developer (MERN + Python) who has strong expertise in: • Backend architecture • Scalable API development • PostgreSQL & MySQL database management • React frontend systems • Python automation & business logic • Deployment & DevOps workflows • Government & third-party API integrations The ideal candidate should be capable of multitasking, taking ownership of modules, solving production issues, and contributing actively to the team. Mandatory

(STRICT

)Backend Development ✅ Strong hands-on experience with: • Node.js • Express.js • REST API development • API authentication & authorization • JWT & OAuth systems • Middleware architecture • Error handling & validation • Scalable backend structure Minimum experience: 2 or 2+ years in real projects Frontend Development ✅ Strong expertise in: • React.js • Component-based architecture • State management • API integration • Responsive UI development • Performance optimization Python Expertise (VERY IMPORTANT) ✅ Candidate must be highly efficient in Python and should have practical experience with: • Automation scripts • Data processing • API development • Backend logic • File handling • XML processing • QR code generation • Background jobs Expected Python Knowledge Experience with libraries/frameworks such as: • FastAPI / Flask • Pandas • Requests • SQLAlchemy • OpenPyXL • Celery / Async processing • XML libraries • PDF generation libraries Candidate should be comfortable writing optimized and production-ready Python code. Database Expertise (VERY IMPORTANT)PostgreSQL (HIGH PRIORITY) ✅ Candidate MUST have strong PostgreSQL knowledge including: • Complex joins • Advanced queries • Query optimization • Indexing • Audit logs • Reporting systems • Transactions • Stored procedures/functions • Performance tuning This is one of the most important