Senior Lead Engineer-2

Experience Required: 8–10 Years 

Type: Full-Time 

Role Summary 

We are seeking a highly experienced Senior / Lead C# / .NET Core & React Full Stack Developer with deep expertise in microservices architecture, distributed systems, and modern front-end frameworks (React & Next.js). 

This role is focused on designing, building, and evolving scalable, high-performance backend and frontend systems, while providing technical leadership and enabling cross-functional teams to deliver robust, enterprise-grade full-stack solutions. 

The ideal candidate brings strong hands-on expertise in advanced C# language features, .NET Core runtime internals, cloud-native microservices, DevOps practices, and React-based UI architectures. He/she should be comfortable owning system designs, making architectural decisions, mentoring engineers, and working independently with minimal technical guidance. 

Key Responsibilities 

Backend Development – C# & .NET Core 

- Lead the architecture, design, and development of headless, service-oriented applications using C# and .NET Core. 

- Design and implement distributed microservices, Background Services, and Worker Services. 

- Strong expertise in async/await, multithreading, memory management, performance tuning, and diagnostics. 

- Build domain-driven, business-centric logic following Clean Architecture principles. 

- Apply SOLID principles and design patterns (Factory, Strategy, CQRS, Command). 

- Design event-driven workflows using RabbitMQ, Azure Service Bus, or Kafka. 

- Create reusable SDKs, shared libraries, and internal frameworks. 

Data & Persistence Layer 

- Implement data access using Entity Framework Core and/or Dapper. 

- Work with SQL Server, PostgreSQL, MongoDB, and Redis. 

- Handle transactions and data consistency in distributed systems. 

Testing, Observability & Performance 

- Drive unit, integration, and component testing. 

- Experience with Splunk, AppDynamics, logging, tracing, and metrics. 

- Perform performance analysis, profiling, and caching strategies. 

Cloud, DevOps & CI/CD 

- Containerize applications using Docker. 

- Deploy services to Kubernetes or Azure Container Apps. 

- Build CI/CD pipelines using Azure DevOps, GitHub Actions, or GitLab. 

- Experience with GitHub and Bitbucket. 

Front-End Development – React & Next.js 

- Develop scalable UI applications using ReactJS and Next.js. 

- Experience with Node.js and frontend debugging tools. 

- Build UI using CDD principles. 

- Strong knowledge of JavaScript, HTML, CSS, and basic jQuery. 

- Integrate REST APIs using JWT/OAuth2. 

- Implement Redux, NgRx, or Context API. 

- Experience with CSR and SSR. 

- Optimize Core Web Vitals and frontend performance. 

Required Skills & Experience 

- 8–10 years of software development experience. 

- 5+ years building microservices using C# and .NET Core. 

- Strong understanding of async programming and system internals. 

- Hands-on cloud experience (Azure/AWS). 

- Proven experience in testing, monitoring, and observability. 

Preferred Qualifications 

- Event-driven architecture and distributed transactions. 

- Experience with gRPC and API versioning. 

- Background in regulated industries such as finance, insurance, or healthcare.