Senior .NET Full Stack Developer (C#, GCP, AI)

Cognizant Technology Solutions Corporation; Chennai; Hybrid; INR 2,500,000 - 4,500,000; Full time

Job summary

Cognizant Technology Solutions Corporation in Chennai seeks a Senior .NET Full Stack Developer with strong C# skills, hands-on GCP experience, and real-world AI implementation exposure.

You will develop full‑stack applications using C#, .NET Core, and ASP.NET Core Web API, build scalable REST APIs and microservices, deploy cloud-native solutions on GCP, implement AI features with Vertex AI/OpenAI, and guide junior developers.

Qualifications

• 8+ years of software development experience with C#, .NET Core, and REST APIs.
• Hands-on GCP experience with cloud services and deployment.
• Experience implementing AI features in production (LLMs, RAG, chatbots).

Responsibilities

• Develop full stack applications using C#, .NET Core, ASP.NET Core Web API.
• Build scalable REST APIs and microservices.
• Deploy cloud-native solutions on GCP.
• Implement AI features using Vertex AI, Gemini or OpenAI.
• Build front-end using Angular or React.
• Set up CI/CD pipelines with Docker and Kubernetes.
• Review code and mentor junior developers.

Skills

C#

.NET Core

Entity Framework Core

LINQ

Angular

React

TypeScript

JavaScript

SQL Server

PostgreSQL

Docker

Kubernetes

CI/CD

Git

AI concepts

Tools

GCP

Vertex AI

OpenAI

Terraform

Docker

Kubernetes

Cloud Run

GKE

BigQuery

IAM

Job description

We are looking for a Senior .NET Full Stack Developer with strong C# skills, hands-on GCP experience, and real-world AI implementation exposure.

Experience: 8 to 12 years
Location: Chennai
Notice Period: Immediate joiners to 15 days

Responsibilities:

• Develop full stack applications using C#, .NET Core, ASP.NET Core Web API
• Build scalable REST APIs and microservices
• Deploy cloud-native solutions on GCP
• Implement AI features (LLM integration, RAG, chatbots) using Vertex AI, Gemini or OpenAI
• Build front-end using Angular or React
• Set up CI/CD pipelines, Docker and Kubernetes deployments
• Review code and mentor junior developers

Must-Have Skills:

• 8+ years in C#, .NET Core, Entity Framework Core, LINQ
• GCP: Cloud Run, GKE, Pub/Sub, Cloud Storage, Cloud SQL, BigQuery, IAM
• AI in production: Vertex AI / Gemini / OpenAI, prompt engineering, embeddings, vector databases
• Angular / React, TypeScript, JavaScript
• SQL Server / PostgreSQL, microservices, clean architecture
• Docker, Kubernetes, Git, CI/CD, xUnit / NUnit

Good to Have:

• GCP Professional certification
• Semantic Kernel, LangChain, Python
• Kafka / RabbitMQ, Terraform