Lead Full Stack Developer

Job Title: Principal Full Stack Developer / Lead Full Stack Developer

Experience: 10+ years
Location: Gurugram
Employment Type: Full-time

Job Summary

We are seeking a highly accomplished Principal Full Stack Developer / Lead Full Stack Developer with over a decade of experience in architecting, designing, and delivering enterprise-grade software solutions. The ideal candidate must have deep, hands-on expertise in .NET Core, C#, .NET MVC, React.js, React Native, Python, SQL Server, and PostgreSQL.

This leadership role involves shaping the technology roadmap, driving architectural excellence, mentoring engineering teams, and building scalable, secure, and high-performing applications.

Key ResponsibilitiesArchitectural Leadership

• Lead end-to-end architecture, design, and development of complex, scalable full-stack applications.
• Drive architectural decisions covering backend (.NET, Python), frontend (React.js/React-Native), and databases (SQL Server, PostgreSQL).

Technical Strategy & Innovation

• Recommend new technologies, tools, and frameworks to enhance performance, scalability, and efficiency.
• Promote and enforce engineering best practices across teams.

Mentorship & Team Development

• Mentor senior and junior developers and cultivate a culture of technical excellence.
• Facilitate technical discussions, code walkthroughs, and knowledge-sharing initiatives.

System Design & Scalability

• Design highly available, maintainable, and secure systems.
• Lead data modeling, query optimization, indexing strategies, and database performance tuning.

Cross-Functional Collaboration

• Work with product, design, and DevOps teams to define technical requirements and delivery timelines.
• Ensure solutions align with business goals and product vision.

Code Quality & Governance

• Establish coding standards, architectural patterns, and project quality benchmarks.
• Conduct detailed code reviews to ensure maintainability and architectural alignment.

Performance Optimization

• Identify performance bottlenecks and optimize front-end, backend, and database layers.
• Improve application responsiveness, reliability, and scalability.

Troubleshooting & Incident Resolution

• Lead troubleshooting of complex production issues.
• Conduct RCA (Root Cause Analysis) and implement long-term corrective measures.

Required Skills & Qualifications

• 10+ years of full-stack development experience.
• Expert-level knowledge in:
• .NET Core / ASP.NET Core, C#, .NET MVC
• React.js with Redux, Hooks, Router
• React-Native for mobile development
• Python for backend/data processing
• Advanced proficiency with SQL Server & PostgreSQL, including:
• Performance tuning
• Query and indexing optimization
• Complex stored procedures
• Strong command of:
• Microservices
• DDD, CQRS, and scalable architecture patterns
• RESTful API design
• OAuth2, JWT, and enterprise security standards
• Solid experience with Git and Agile/Scrum methodologies.
• Excellent leadership, communication, and problem-solving skills.

Preferred Skills

• Hands-on experience with AWS / Azure / GCP.
• Containerization and orchestration (Docker, Kubernetes).
• Messaging & real-time communication:
• RabbitMQ
• Azure Service Bus
• SignalR
• Socket.IO
• Exposure to NoSQL technologies like MongoDB or Redis.

How to Apply

Interested candidates can share their updated resume at:

priyanka@staffrex.in / admin@staffrex.in

Job Type: Full-time

Pay: ₹384,977.29 - ₹1,625,610.25 per year

Benefits:

• Commuter assistance
• Health insurance
• Paid sick time
• Provident Fund

Ability to commute/relocate:

• Gurgaon, Haryana: Reliably commute or planning to relocate before starting work (Required)

Education:

• Bachelor's (Required)

Experience:

• .NET Core: 10 years (Required)
• C#: 10 years (Required)
• MVC: 10 years (Required)
• Python: 10 years (Required)
• React Native: 10 years (Required)
• PostgreSQL: 10 years (Required)
• Microsoft SQL Server: 10 years (Required)
• React: 10 years (Required)

Location:

• Gurgaon, Haryana (Required)

Work Location: In person