About HCLTechHCLTech is a global technology company, spread 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. We re powered by our people a global, diverse, multi-generational talent - representing 161 nationalities whose unique spark, perspective and boundless passion drive our culture of proactive value creation and problem-solving.Our purpose is to bring together the best of technology and our people to supercharge progress for everyone, everywhere our clients, partners, their stakeholders, communities, and the planet. As a company, we are deeply focused on accelerating our ESG agenda. We are also creating technology-enabled sustainable solutions with and for our clients and partners. We embed ESG imperatives into every aspect of our business and ensure that the progress we supercharge is responsible, inclusive and beneficial to all our stakeholders in the long term. We have committed to achieving net zero by 2040.To learn more about how we can supercharge progress for you, visit www.Hcltech.ComWe are seeking Lead / Senior .NET Developer (8–10 Years Experience)Technology Stack: C#, Autofac, Spring.NET, ASP.NET MVC, ASP.NET Web APIRole SummaryWe are seeking a highly skilled Lead .NET Developer with 8–10 years of strong hands‐on experience in designing, developing, and maintaining large‐scale, enterprise‐grade applications using Microsoft .NET technologies. The candidate will be responsible for technical design, architecture decisions, code quality, and mentoring, while working closely with architects, business stakeholders, and delivery teams. This role requires deep expertise in C#, ASP.NET MVC, ASP.NET Web API, and dependency injection frameworks such as Autofac or Spring.NET.Key ResponsibilitiesLead the end‐to‐end technical design and development of enterprise applications using C# and .NET Framework / .NET CoreArchitect, design, and govern RESTful APIs using ASP.NET Web API, ensuring scalability, security, and performanceDesign and implement robust web applications using ASP.NET MVC following clean architecture and best practicesDefine and implement dependency injection / IoC strategies using Autofac or Spring.NETOwn module‐level or application‐level architecture, technical estimations, and solution approachesReview, refactor, and optimize existing codebases for performance, maintainability, and scalabilityPerform technical code reviews, enforce design standards, and ensure adherence to SOLID principles and design patternsDrive root‐cause analysis and resolution of complex production issuesMentor and guide senior and junior developers; act as a technical point of contactCollaborate with business, QA, DevOps, and architecture teams across the SDLCSupport modernization, migration, and continuous improvement initiativesRequired Technical Skills8–10 years of hands‐on experience in C# and .NET technologiesDeep expertise in ASP.NET MVC and ASP.NET Web APIStrong experience with dependency injection frameworks (Autofac / Spring.NET)Excellent understanding of OOP, SOLID principles, and enterprise design patternsExtensive experience with Entity Framework / LINQStrong proficiency in SQL Server, including schema design, query optimization, and performance tuningSolid understanding of REST, JSON, HTTP, authentication, and authorization mechanismsExperience working in Agile / Scrum delivery modelsPreferred / Good to Have SkillsExperience with ASP.NET Core / .NET CoreExposure to microservices and distributed architecturesExperience with CI/CD pipelines, Git, Azure DevOps, or similar toolsHands‐on or working knowledge of Microsoft AzureExperience with logging, monitoring, and application performance management toolsLeadership & Soft SkillsStrong technical leadership and ownership mindsetAbility to influence design decisions and guide teams technicallyExcellent analytical and problem‐solving skillsStrong communication skills with both technical and non‐technical stakeholdersMentoring attitude with a collaborative and proactive approachEducationBachelor's degree in Computer Science, Engineering, or a related discipline