About the role
Job Description:
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.
Location:
This position can be based in any of the following locations:
ChennaiCurrent Guardian Colleagues: Please apply through the internal Jobs Hub in Workday
Aplyr's read
Guardian Life is a mutual insurance company known for its comprehensive financial products and a diverse range of career opportunities in insurance and technology.
What's promising
- •Guardian Life offers a stable work environment with a focus on long-term career growth.
- •The company provides a wide range of roles, from engineering to financial services.
- •Guardian Life's mutual company structure emphasizes customer and employee interests over shareholder profits.
What to watch
- •Limited public information about advancement opportunities within the company.
- •The insurance industry can be slow to innovate compared to tech-driven sectors.
- •Guardian Life may face challenges in modernizing legacy systems and processes.
Why Guardian Life
- •Guardian Life's mutual ownership structure aligns company success with policyholder benefits.
- •The company offers specialized roles in financial protection and retirement solutions.
- •Guardian Life emphasizes cybersecurity, hiring roles focused on threat mitigation and incident response.
Aplyr’s read is generated by AI from public sources. Was it useful?
About Guardian Life
Guardian Life is a mutual life insurance company that provides a range of insurance and financial products, including life insurance, disability income insurance, and retirement solutions.
