Job Title
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Consultant IT – C# / .NET & React Developer (Full Stack)
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Experience: 10+ Years
Location: Hybrid
Employment Type: Full-Time
Role Summary
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We are seeking an accomplished Senior Lead C# / .NET Core & React Full Stack Developer with strong expertise in microservices, distributed systems, and modern front-end frameworks.
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This role requires end-to-end ownership across the delivery lifecycle, including design, development, deployment, and production stability, while leading a cross-functional team to deliver scalable, high-performance solutions.
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The ideal candidate combines deep technical expertise with strong leadership capabilities, driving engineering excellence, production support maturity, and AI-led innovation.
Key Responsibilities
End-to-End Ownership & Delivery
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Own the complete application lifecycle: design, development, testing, deployment, and production support
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Ensure high availability, scalability, and reliability of systems
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Drive release readiness, deployment governance, and post-release warranty support
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Maintain accountability for delivery commitments, quality, and timelines
Backend Development – C# & .NET Core
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Architect and develop service-oriented applications using C# and .NET Core
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Design scalable microservices, background, and worker services
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Implement async programming, performance tuning, and memory optimization
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Apply Clean Architecture, SOLID principles, and domain-driven design
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Build reusable SDKs and internal libraries
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Develop event-driven systems using Kafka, RabbitMQ, or Azure Service Bus
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Identify and resolve performance issues, code smells, and security vulnerabilities
Data & Persistence Layer
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Implement efficient data access using Entity Framework Core and/or Dapper
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Work with SQL (SQL Server, PostgreSQL) and NoSQL (MongoDB, Redis)
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Optimize performance via indexing, query tuning, and caching strategies
Testing, Observability & Performance
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Drive unit testing and code coverage improvements
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Implement monitoring using Splunk, AppDynamics, etc.
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Perform performance profiling and proactive system tuning
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Ensure strong observability for faster RCA and incident resolution
Cloud, DevOps & CI/CD
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Containerize applications using Docker and deploy on Kubernetes/Azure
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Own CI/CD pipelines (Azure DevOps, GitHub Actions)
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Leverage Infrastructure as Code (Terraform, Bicep, ARM)
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Drive DevOps best practices, automation, and release efficiency
Front-End Development – React / NextJS
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Develop enterprise-grade UI using ReactJS with strong UX practices
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Work with NextJS (SSR/CSR) and Node.js ecosystem
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Implement state management (Redux/Context API)
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Integrate APIs using JWT/OAuth2 authentication
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Optimize performance and improve web vitals
Leadership, Team Ownership & Governance
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Own end-to-end team accountability for delivery, quality, timelines, and stability
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Lead a cross-functional team (Backend, Frontend, QA, DevOps)
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Drive capacity planning, workload distribution, and optimization
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Act as single point of accountability for stakeholder alignment
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Build a culture of ownership, accountability, and engineering excellence
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Mentor and coach team members for high performance and growth
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Drive adoption of best practices, coding standards, and quality gates
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Lead Agile ceremonies: sprint planning, backlog grooming, estimation
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Track and improve engineering metrics (velocity, quality, automation, code coverage)
Production Support & Stability Ownership
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Own production support model, on-call rotations, and escalations
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Lead incident management, RCA, and preventive actions
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Ensure quick resolution with minimal business impact
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Drive continuous improvements for system resilience and stability
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Monitor application health, performance, and customer experience metrics
AI / Intelligent Systems (Preferred)
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Working knowledge of AI/ML and Generative AI concepts
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Experience integrating Azure OpenAI, Cognitive Services, or similar
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Understanding of LLMs, prompt engineering, embeddings, vector search
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Exposure to building AI-driven features (chatbots, automation workflows)
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Collaborating with data teams for AI integration in microservices architecture
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Ensure responsible AI practices and governance
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Leverage AI tools for developer productivity and automation
Required Skills & Experience
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10+ years of experience in software development with strong focus on C# / .NET Core
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4+ years of experience in microservices architecture
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Strong expertise in distributed systems, async programming, and diagnostics
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Hands-on experience with Docker, Kubernetes, and Azure/AWS
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Experience with testing frameworks, observability, and performance tuning
Preferred Qualifications
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Experience with event-driven architectures and distributed transactions
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Familiarity with gRPC and API versioning strategies
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Experience in regulated industries (Finance / Insurance / Healthcare)
This position can be based in any of the following locations:
Gurgaon
Current Guardian Colleagues: Please apply through the internal Jobs Hub in Workday
