Experience Required: 8–10 Years
Type: Full-Time
We areseekinga highly experienced Senior / Lead C# / .NET Core & React Full Stack Developer with deepexpertisein 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-onexpertisein 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.
- Strongexpertisein 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, andcomponenttesting.
- 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.
-OptimizeCore Web Vitals andfrontendperformance.
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 withgRPCand API versioning.
- Background in regulated industries such as finance, insurance, or healthcare.
This position can be based in any of the following locations:
Chennai
Current Guardian Colleagues: Please apply through the internal Jobs Hub in Workday
Who we are
Guardian makes a difference in the lives of people when they need us most. With over 160 years of stability and fiscal integrity, we are a trusted resource to generations of families and business owners, inspiring well-being and helping build financial confidence.
Today, we stand behind 29 million consumers, helping them prepare and plan for a bright future for themselves and their families. We help business owners care for their employees. And we help people recover and thrive in times of unexpected loss.
As a modern mutual insurance company, we believe in driving value beyond dividends. We invest in our colleagues, are building an inclusive and innovative culture, and are helping to uplift communities through thoughtful corporate impact programs.
What we stand for
In 1860, a community of immigrants joined together to insure and protect their businesses and families. They were guided by powerful ideals that we’ve continued to stand behind and evolved throughout the years: we do the right thing, we believe people count, we courageously shape the future together, and we go above and beyond for the people we serve.
Guardian employees embrace and live by these values every day. They remind us to put people at the heart of all we do so that we can help protect what matters most to you. Want to help bring these values to life? Join us for a rewarding career and the opportunity to shape the future.
Disclosures:
Financial information concerning Guardian as of December 31, 2022, on a statutory basis: Admitted assets = $76.0 billion; liabilities = $67.2 billion (including $55.0 billion of reserves); and surplus = $8.8 billion. Dividends are not guaranteed. They are declared annually by Guardian’s Board of Directors.
Guardian® is a registered trademark of The Guardian Life Insurance Company of America. © Copyright 2023 The Guardian Life Insurance Company of America 2023-156184 Exp. 5/25
