SENIOR SOFTWARE ENGINEER - .net

Happiest Minds Technologies; New Jersey; On-site; USD 120,000 - 180,000; Full time

Job summary

Happiest Minds Technologies in New Jersey is seeking an experienced Full Stack Developer to design, develop, and maintain scalable AI-enabled applications.

You will work with .NET (C#, ASP.NET Core) and React, building responsive UIs and robust backend services while ensuring code quality and performance.

Leverage AI tools like GitHub Copilot and Claude Code to accelerate development, integrate AI across SDLC, and collaborate across product and architecture teams.

Qualifications

• Bachelor's degree in Computer Science, Engineering, or equivalent experience.
• 5+ years experience as a Full Stack Developer.
• 1+ year experience with agentic development.
• Strong proficiency in Microsoft AI technologies: AI Foundry, Fabric, and Copilot.
• Azure services, .NET / C# / ASP.NET Core, React / JavaScript / TypeScript.
• Experience building and consuming RESTful APIs and microservices architectures.
• Hands-on experience with AI-assisted development tools such as GitHub Copilot, Claude Code, or similar tools.
• Strong understanding of modern SDLC practices (Agile, DevOps, CI/CD).

Responsibilities

• Design, develop, and maintain scalable AI agents.
• Develop scalable applications using .NET and React.
• Build responsive UIs and robust backend services.
• Ensure code quality and performance.
• Use AI tools to accelerate development and automate tasks.
• Participate in Agile ceremonies and cross-functional collaboration.

Skills

AI Foundry

Fabric

Copilot

Azure

.NET / C# / ASP.NET Core

React / JavaScript / TypeScript

RESTful APIs

Microservices

AI-assisted development tools

Agile / DevOps / CI/CD

Education

Bachelor's degree in Computer Science, Engineering, or equivalent

Tools

GitHub Copilot

Claude Code

Job description

• Design, develop, and maintain scalable AI agents using AI Foundry, Fabriq IQ, and Microsoft Copilot.

Key Responsibilities

AI Development

• Design, develop, and maintain scalable AI agents using AI Foundry, Fabriq IQ, and Microsoft Copilot.

Full Stack Development

• Design, develop, and maintain scalable applications using .NET (C#, APIs, backend services) and React (modern frontend frameworks).
• Build responsive, high-performance user interfaces and robust backend services.
• Ensure code quality, performance optimization, and adherence to enterprise architecture standards.

AI-Driven SDLC Enablement

• Use AI tools such as GitHub Copilot and Claude Code to accelerate development, including code generation, debugging, and documentation.
• Integrate AI across SDLC phases?requirements, design, coding, testing, and deployment.
• Apply structured AI SDLC frameworks, such as BMAD or similar approaches, to optimize development workflows.
• Contribute to evolving best practices for AI-assisted engineering.

Framework Collaboration & Innovation

• Work alongside the internal AI team to refine, validate, and pressure-test existing AI development frameworks.
• Help define and shape the organization?s AI-driven development approach in real time.
• Participate in pilot programs, experimentation, and continuous improvement initiatives.

Solution Design & Business Alignment

• Translate business requirements into scalable, secure, and maintainable technical solutions.
• Collaborate with product owners, architects, and business stakeholders to ensure alignment and clarity.
• Provide input on system design, architecture, and technical trade-offs.

Agile Delivery

• Support iterative delivery, quick prototyping, and continuous alignment with stakeholders.
• Participate in Agile ceremonies and cross-functional collaboration.

Required Qualifications

• Bachelor?s degree in Computer Science, Engineering, or equivalent experience.
• 5+ years of experience as a Full Stack Developer.
• 1+ year of experience with agentic development.
• Strong proficiency in:
• Microsoft AI technologies: AI Foundry, Fabric, and Copilot
• Azure services
• .NET / C# / ASP.NET Core
• React / JavaScript / TypeScript
• Experience building and consuming RESTful APIs and microservices architectures.
• Hands-on experience with AI-assisted development tools such as GitHub Copilot, Claude Code, or similar tools.
• Strong understanding of modern SDLC practices (Agile, DevOps, CI/CD).

Preferred Qualifications

• Experience with AI SDLC frameworks (e.g., BMAD or equivalent).
• Exposure to prompt-driven development and automated code generation workflows.
• Experience contributing to enterprise-scale framework or platform development.
• Familiarity with cloud platforms such as Azure or AWS and modern DevOps pipelines.

Key Competencies

• Strong problem-solving and analytical skills.
• Ability to work effectively in fast-paced, evolving AI-driven environments.
• Excellent communication and cross-functional collaboration skills.
• Adaptability and eagerness to learn emerging AI technologies.
• Ownership mindset with a focus on outcomes and delivery.
• net, ReactJS, Azure