Microsoft C# Senior Technical Lead

Polaris Industries, Inc. is seeking a highly skilled and motivated Senior Software Engineer to join our Dealer Web Applications team. This role is responsible for designing, developing, and maintaining modern, scalable, and secure full-stack web solutions that empower Polaris dealers and enhance customer experiences. You will play a key role in shaping cloud-native applications using the Microsoft web stack, mentoring team members, and driving engineering excellence in a fast-paced, agile environment., System Design & Architecture

• Design and implement scalable, secure, and maintainable web applications using Angular (currently v20), C#, ASP.NET Core, and Azure services
• Be involved in architectural decisions and advocate for best practices in system design, code quality, and application performance
• Champion modern UI/UX principles and responsive design for dealer-facing solutions
• Ensure solutions are cloud-native, leveraging Azure services for scalability and reliability

Full Stack Development & Engineering

• Develop high-quality, testable code across the stack (front-end, back-end, APIs, and cloud services)
• Ensure robust unit and integration test coverage; contribute to test automation frameworks
• Document technical decisions, implementation details, and API specifications
• Support and maintain deployed solutions, legacy systems, and participate in operational support
• Optimize application performance and scalability, including distributed caching (Azure Cache for Redis)

Security & Compliance

• Apply secure coding practices, including authentication/authorization (OAuth2, OpenID Connect), data encryption, and compliance with industry standards (e.g., GDPR, PCI).
• Implement API security best practices, rate limiting, and threat detection.

Team Leadership & Collaboration

• Foster a culture of learning and continuous improvement
• Participate in Agile ceremonies, peer reviews, and communities of practice
• Collaborate with product owners, designers, and stakeholders to deliver customer-centric solutions
• Translate business requirements into technical solutions

System Maintenance & Operational Support

• Administer and enhance existing applications and legacy systems
• Improve system logging, error reporting, and performance monitoring

Ensure solutions meet quality, security, and extensibility standards

Microsoft C# (C Sharp), Technical Leadership, Microsoft C# (C Sharp), Technical Leadership, Software Engineering, Engineering Management, Internet Application, Microsoft Product Family, Mentoring, Customer Experience, * 8+ years of experience in full-stack web application development using Visual Studio, C#, ASP.NET Core (minimum .NET 6, preferred .NET 10), and MVC

• 1+ year experience with Angular (v13 or above, preferred v20), Angular Material, and Typescript
• Strong experience with Azure cloud services (Functions, App Service, API Management, Service Bus)
• Proven experience designing, deploying, and supporting RESTful and GraphQL APIs
• Relational database experience with SQL Server; experience with Entity Framework.
• Responsive UI development and cross-browser compatibility expertise
• Active in writing and running unit and integration tests
• Experience working in Agile environments

Excellent problem-solving, communication, and collaboration skills across technical and non-technical stakeholders

Other Requirements

• Experience with SSIS
• Experience with Azure Data Factory, Synapse or Microsoft Fabric for advanced data engineering
• Familiarity with NoSQL databases such as Cosmos DB or MongoDB
• Knowledge of GraphQL for flexible and efficient API design
• Familiarity with AI integration in applications, including use of GitHub Copilot
• Background in B2B or B2C web development

Information at a Glance

Why HCLTech?

At HCLTech, youll supercharge your potential. Youll find your career. And youll 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.