We are seeking an accomplished Lead 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 Own production stability, support escalated issues, and guide root cause analysis and resolution.
Key Responsibilities
Backend Development – C# & .NET Core
- Architect 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 Layer
- Use 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.
- Optimize database performance with indexing, query tuning, and connection pooling.
Testing & Observability
- Write unit test cases for better test coverage .
- Working experience with Splunk (logging), AppDynamics, JSON/XML, Caching, Performance Analysis & Profiling,
Cloud, DevOps, and CI/CD
- Containerize services using Docker and deploy to Kubernetes or Azure Container Apps.
- Design and maintain CI/CD pipelines with Azure DevOps, GitHub Actions, or GitLab.
- Good to have experience on IaC tools (Terraform, Bicep, ARM) to provision infrastructure.
- Experience with source code repositories tools, Bitbucket, GitHub.
Front-End Experience with React
- Hands-on knowledge and experience with developing enterprise-level 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 .
Leadership & Managerial Responsibilities
- Lead technical design discussions, define service boundaries, and maintain architecture documentation.
- Review code for quality, performance, and maintainability; enforce best practices across teams.
- Mentor team members on C#/.NET Core, system design, and debugging complex distributed systems.
- Participate in sprint planning, backlog grooming, and agile ceremonies.
- Collaborate with product managers, QA, DevOps, and stakeholders to ensure timely and high-quality delivery.
Required Skills & Experience
- 5-10 years of software development experience, with at least 3-4+ years focused on microservices in C# and .NET Core.
- Deep 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).
- Expertise in unit testing, mocking frameworks, and observability tools.
Preferred Qualifications
- Experience 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).