Senior Developer
India
Job Description
Senior Developer
Bengaluru, Karnataka

Job Summary

".NET SENIOR DEVELOPER Detailed Job Description    Location Pan India ROLE    BAND    TECH STACK    EXPERIENCE    TYPE .Net Senior Developer    E2.1    .NET    8+ Years    Full-time Role Purpose Design, develop and support .NET components as a senior individual contributor: delivering high-quality, well-tested and maintainable solutions, resolving complex technical problems, and supporting less experienced engineers within the team. Key Responsibilities Development & Design •  Design and build .NET components, services and enhancements within the agreed architecture and standards. •  Translate user stories and specifications into clean, efficient and testable implementations. •  Handle complex technical problems, performance issues and non-trivial defects independently. •  Contribute to technical design discussions, estimation and solution options. Quality Engineering •  Write and maintain unit, integration and regression tests to agreed coverage expectations. •  Participate actively in code reviews, providing and acting on constructive feedback. •  Apply secure coding practices, effective error handling and appropriate logging.    Delivery & Support •  Deliver committed scope within agreed sprint or release timelines with predictable quality. •  Support build, deployment, environment issues and release verification activities. •  Investigate production incidents, perform root-cause analysis and implement durable fixes. Collaboration •  Work closely with leads, architects, QA, business analysts and support teams. •  Participate in agile ceremonies, backlog refinement and dependency discussions. •  Mentor junior developers through pairing, reviews and knowledge sharing. Technology Focus — .NET •  Build and evolve .NET services, Web APIs and background workers with clean separation of concerns. •  Apply modern .NET features, configuration, logging and dependency injection consistently across the codebase.    •  Modernize legacy .NET Framework components towards modern .NET, containers and cloud-ready hosting. Required Technical Competencies Core Skills    C#, modern .NET, ASP.NET Core, Web API, dependency injection, async/concurrency, performance tuning. Design & Architecture    Enterprise application architecture, SOLID, design patterns, DDD, microservices, event-driven design, API management. Data & Integration    Relational data design, Entity Framework, transactions, consistency, caching; REST APIs, messaging, event streaming. Platform & DevOps    Azure or equivalent cloud, containers and orchestration, CI/CD, IaC, automated quality gates, secure supply chain. Quality & Operations    Unit, integration, performance and resiliency testing; production readiness, monitoring, RCA. Experience & Qualifications •  8+ years of hands-on .NET development experience in enterprise environments. •  Strong track record delivering production-grade components across full delivery cycles. •  Bachelor’s degree in Computer Science, Engineering or IT, or equivalent experience. •  Relevant platform or cloud certifications advantageous, not mandatory. Leadership & Behavioural •  Strong ownership of assigned deliverables end to end. •  Analytical, detail-oriented approach to problem solving. •  Clear written and verbal communication within a delivery team. •  Collaborative, dependable and open to feedback.    Location-Specific Expectations •  Collaborate from an India delivery location with stakeholders across regions and time zones. •  Ensure standards, decisions and reusable patterns are documented and adopted across distributed squads. •  Support virtual workshops, technical governance and production-readiness reviews. Key Deliverables & Success Measures •  Working, tested and reviewed code delivered to agreed scope and timelines. •  Low defect leakage into system, UAT and production environments. •  Timely resolution of assigned defects and production incidents. •  Accurate technical documentation and effective knowledge transfer. 

Key Responsibilities

Technology Focus — .NET
•  Build and evolve .NET services, Web APIs and background workers with clean separation of concerns.
•  Apply modern .NET features, configuration, logging and dependency injection consistently across the codebase. •  Modernize legacy .NET Framework components towards modern .NET, containers and cloud-ready hosting.

Required Technical Competencies
Core Skills C#, modern .NET, ASP.NET Core, Web API, dependency injection, async/concurrency, performance tuning.
Design & Architecture Enterprise application architecture, SOLID, design patterns, DDD, microservices, event-driven design, API management.
Data & Integration Relational data design, Entity Framework, transactions, consistency, caching; REST APIs, messaging, event streaming.
Platform & DevOps Azure or equivalent cloud, containers and orchestration, CI/CD, IaC, automated quality gates, secure supply chain.
Quality & Operations Unit, integration, performance and resiliency testing; production readiness, monitoring, RCA.

Experience & Qualifications
•  8+ years of hands-on .NET development experience in enterprise environments.
•  Strong track record delivering production-grade components across full delivery cycles.
•  Bachelor’s degree in Computer Science, Engineering or IT, or equivalent experience.
•  Relevant platform or cloud certifications advantageous, not mandatory.

Leadership & Behavioural
•  Strong ownership of assigned deliverables end to end.
•  Analytical, detail-oriented approach to problem solving.
•  Clear written and verbal communication within a delivery team.
•  Collaborative, dependable and open to feedback. Location-Specific Expectations
•  Collaborate from an India delivery location with stakeholders across regions and time zones.
•  Ensure standards, decisions and reusable patterns are documented and adopted across distributed squads.
•  Support virtual workshops, technical governance and production-readiness reviews.

Key Deliverables & Success Measures
•  Working, tested and reviewed code delivered to agreed scope and timelines.
•  Low defect leakage into system, UAT and production environments.
•  Timely resolution of assigned defects and production incidents.
•  Accurate technical documentation and effective knowledge transfer.
•  Consistent adherence to coding, security and testing standards.

Skill Requirements

Other Requirements

Information at a Glance

Why HCLTech?

At HCLTech, you'll supercharge your potential. You'll find your career. And you'll find your spark. All at a place that knows that helping its customers stay on top starts by putting its people first.

HCLTech is a global technology company, home to more than 223,000 people across 60 countries, delivering industry-leading capabilities centered around digital, engineering, cloud and AI, powered by a broad portfolio of technology services and products. We work with clients across all major verticals, providing industry solutions for Financial Services, Manufacturing, Life Sciences and Healthcare, Technology and Services, Telecom and Media, Retail and CPG, and Public Services. Consolidated revenues as of 12 months ending June 2026 totaled $14.8 billion.