Senior Technical Lead - .Net, Azure, C#
India
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Job Description
Senior Technical Lead - .Net, Azure, C#
Mumbai, Maharashtra

Job Summary

We are seeking a Backend Developer to design, develop, and support scalable backend services and industrial integrations using .NET and OPC UA technologies.

Key Responsibilities

  • Develop backend services and APIs using .NET C# and ASP.NET Core
  • Design and implement OPC UA client/server communications
  • Build scalable and maintainable microservices and service-oriented solutions
  • Develop and maintain REST APIs and integration services
  • Containerize applications using Docker
  • Configure and support CI/CD pipelines using GitHub Actions
  • Ensure application security, reliability, and performance
  • Collaborate with technical and domain experts to deliver industrial software solutions

Skill Requirements

  • 5+ years of backend development experience using .NET C#
  • Strong experience with ASP.NET Core and REST API development
  • In-depth knowledge of OPC UA protocol and industrial integrations
  • Experience with Docker and containerized environments
  • Familiarity with GitHub Actions and CI/CD practices
  • Experience with SQL Server or PostgreSQL
  • Understanding of secure application development

Other Requirements

  • Experience with Kubernetes
  • Experience with message-based architectures (e.g., RabbitMQ, Kafka)
  • Knowledge of MQTT or other industrial communication protocols
  • Experience with Industrial IoT, Well Construction, or Oil & Gas applications

Experience working within Agile/Scrum teams
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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 227,000 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 March 2026 totaled $14.7 billion.