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.Net Full Stack - Sr Developer/Lead

Happiest Minds Technologies
Posted on
Happiest Minds Technologies logo

Experience
7 - 12 yrs
Job Location
Bengaluru, India
Vacancy
4
Designation
Senior Full Stack Developer
Job Type
ONSITE

Job Description

Senior .NET Full Stack Developer / Lead

Location: Bangalore
Experience: 814 Years


Employment Type: Full-Time


Role Overview:


We are looking for a Senior .NET Full Stack Developer / Lead with strong experience in designing and developing scalable enterprise applications using Microsoft technologies, along with hands-on exposure to AI/GenAI solutions. The ideal candidate should be technically strong, capable of owning end-to-end development, and comfortable mentoring engineers.


Key Responsibilities:

  • Lead the design, development, and delivery of scalable .NET full-stack applications.
  • Develop robust backend services using C#, .NET Core / .NET 6+ / ASP.NET Core, Web API and Microservices.
  • Build responsive and modern UI applications using ReactJS / Angular, JavaScript and TypeScript.
  • Design and integrate RESTful APIs, third-party APIs and enterprise systems.
  • Work with SQL Server, Entity Framework Core and database optimization.
  • Implement cloud-native solutions on Microsoft Azure.
  • Drive application architecture, design patterns, coding standards and performance optimization.
  • Develop and integrate AI/GenAI capabilities into enterprise applications.
  • Work with Azure OpenAI / OpenAI APIs, LLMs, RAG, embeddings, vector databases or AI-powered applications.
  • Collaborate with product managers, architects, QA and DevOps teams.
  • Perform code reviews, troubleshoot complex technical issues and ensure production-quality deliverables.
  • Mentor junior and mid-level developers and contribute to technical decision-making.
  • Participate in Agile ceremonies and support estimation, planning and technical documentation.

Mandatory Skills:

  • Strong hands-on experience in C#, .NET Core / ASP.NET Core
  • .NET 6/7/8+ experience
  • Strong experience in Web API, REST APIs and Microservices
  • Front-end expertise in ReactJS or Angular
  • Strong JavaScript / TypeScript, HTML, CSS
  • SQL Server, Entity Framework / EF Core
  • Experience with Azure services and cloud development
  • Strong understanding of OOP, SOLID, Design Patterns and Clean Architecture
  • Experience with Git and CI/CD pipelines
  • Good understanding of Agile/Scrum methodologies
  • Hands-on exposure to AI/GenAI, LLMs, Azure OpenAI or AI application integration

Good to Have:

  • Azure certifications
  • Azure OpenAI, LangChain, Semantic Kernel
  • RAG, embeddings and vector databases
  • Docker / Kubernetes
  • Azure Functions, Service Bus, Cosmos DB
  • Terraform / Infrastructure as Code
  • Experience with AI agents / Agentic AI
  • Exposure to automated testing and TDD