Job Description

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Job Title:
Lead Engineer IT C# / .NET & React Developer - Full Stack
Experience Required: 5-8 Years
Location: [Hybrid / Onsite]
Type: Full-Time
Role Summary:
We are seeking an accomplished Senior C# / .NET Core & React Full Stack Developer with strong expertise in microservices architecture, distributed systems, and modern front-end frameworks React. This role focused on building scalable, high-performance backend & frontend systems and enabling a cross-functional team to deliver robust full-stack solutions.
The ideal candidate is highly skilled in C# language features, .NET Core runtime capabilities, and containerized microservices, with strong experience in cloud-native development, DevOps, and code quality enforcement along with the frontend development in React & NextJS . He should be able to work independently with minimal technical guidance..
Key Responsibilities
Backend Development - C# & .NET CoreArchitect and develop headless, service-oriented applications using C# and .NET Core . Design distributed microservices , Background Services, and Worker Services. Expertise on backend services with async programming & Memory management Build domain-centric business logic with Clean Architecture. Use SOLID principles, Design pattern and Command patterns for loosely coupled code. Preferred to have experience with event-driven workflows using message queues like (RabbitMQ, Azure Service Bus, Kafka). Create reusable SDK, Libraries for internal services consumption. Experience resolving code smells, vulnerabilities, and application security flaws.

Data & Persistence LayerUse Entity Framework Core and/or Dapper to implement efficient, secure data access strategies. Work with SQL Server, PostgreSQL, or NoSQL solutions like MongoDB or Redis.

Testing & ObservabilityWrite unit test cases for better test coverage . Working experience with Splunk (logging), AppDynamics, JSON/XML, Caching, Performance Analysis & Profiling,

Cloud, DevOps, and CI/CDContainerize services using Docker and deploy to Kubernetes or Azure Container Apps. Design and maintain CI/CD pipelines with Azure DevOps, GitHub Actions, or GitLab. Experience with source code repositories tools, Bitbucket, GitHub.

Front-End Experience with ReactHands-on knowledge and experience with developing web applications with a strong focus on ReactJS Understanding of NextJS ,Node.js development and debugging tools Experience with CDD based UI development. Knowledge of JavaScript, CSS, HTML, and jQuery Experience consuming REST APIs using Fetch, Axios, etc. and asynchronous data handling Integrate with backend APIs using token-based auth (JWT/OAuth2). Implement state management via NgRx, Redux, or Context API. Experience with both CSR & SSR Experience with maintaining web vitals .

Required Skills & Experience5-8 years of software development experience, with at least 2-3+ years focused on microservices in C# and .NET Core. Understanding of C# language internals, memory management, async/await, parallelism, and diagnostics. Experience building microservices and APIs. Hands-on with Docker, Kubernetes, cloud-native development (Azure, AWS). Experience on unit testing and observability tools.

Preferred QualificationsExperience in event-driven architectures, distributed transactions. Familiarity with gRPC and API versioning strategies. Experience working in regulated or high-security industries (e.g., finance, healthcare).

Location:
This position can be based in any of the following locations:
Chennai
Current Guardian Colleagues: Please apply through the internal Jobs Hub in Workday