Lead Full Stack Developer - C#/.Net Core/React.js

Role Summary :

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 :

- 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 :

- Work with SQL Server, PostgreSQL, or NoSQL solutions like MongoDB or Redis.

- Optimize database performance with indexing, query tuning, and connection pooling.

Testing & Observability :

- Working experience with Splunk (logging), AppDynamics, JSON/XML, Caching, Performance Analysis &

Profiling,

Cloud, DevOps, and CI/CD :

- 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 :

- 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 :

- 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.

- Must have experience with the leading the team of 4-5 team members.

Required Skills & Experience :

- 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 :

- Familiarity with gRPC and API versioning strategies.

- Experience working in regulated or high-security industries (e.g., finance, healthcare)