TTT - DotNET Gen AI - Senior

EY; Bengaluru Urban; On-site; INR 2,500,000 - 4,000,000; Full time

Job summary

EY is seeking a Senior Agentic AI Application Developer to lead full‑stack development using .NET, C#, REST APIs, and React in the Agentic AI platform. You will work in the TTT team within Tax Services to build scalable AI applications and interfaces.

The role requires 5–10 years’ experience in software engineering, strong communication, and the ability to thrive in a fast‑paced, collaborative environment. EY offers opportunities to shape the future with innovative AI solutions.

Qualifications

• Bachelor’s / Master’s degree in software engineering / IT or BE/B.Tech.
• 5–10 years of relevant experience in full‑stack .NET C# development.
• Expertise in AI agent development and Agentic AI platforms is preferred.
• Proficient in .NET, C#, REST API, React or TS frameworks, and SQL.
• Experience with Azure cloud services and containerization (Docker, AKS).

Responsibilities

• Design, develop, and implement AI agents/plugins/interfaces and APIs.
• Estimate tasks, manage risks, and adhere to KPIs and development standards.
• Communicate effectively with team and stakeholders; enable problem solving.
• Help refine engineering practices and resolve issues in the product line.

Education

Bachelor’s / Master’s in Software Engineering / IT / BE / B.TECH

Tools

Azure

Docker

Kubernetes

Git

Azure DevOps

PostgreSQL

SQL databases

REST API

React/TypeScript UI

CI/CD pipelines

Job description

Job Description:

At EY, we’re all in to shape your future with confidence.

We’ll help you succeed in a globally connected powerhouse of diverse teams and take your career wherever you want it to go.

Join EY and help to build a better working world.

Job title

Agentic AI - Application Developer (.NET) - Senior

The opportunity

We’re looking for Senior with expertise in full-stack application development using .NET, C# for Agentic AI applications to join the TTT team in the Tax Service Line. This is a fantastic opportunity to be part of a pioneering firm while playing an instrumental role in the growth of Agentic AI transformation.

Your key responsibilities

• Design, develop, and implement AI agents/plugins/interfaces and APIs, ensuring integration with various systems aligns with the core product/ platform development strategy.
• Estimate and manage technical efforts, including work breakdown structures, risks, and solutions, while adhering to development methodologies and KPIs.
• Maintain effective communication within the team and with stakeholders, proactively managing expectations and collaborating on problem-solving.
• Contribute to the refinement of development/engineering methodologies and standards, anticipating potential issues and leading the resolution process.

Skills and attributes for success

Must-Have:

• Skilled in full-stack application development with .NET C#, REST Api, React or any other typescript based UI frameworks, SQL databases
• Advanced knowledge of Azure services such as Azure app services, Azure Functions, Entra ID, Azure Foundry Services etc.
• Containerisation - Docker, Azure container apps, Azure Kubernetes Services (AKS)
• No-SQL database such Cosmos or Mongo DB
• Working experience with source control such as git or TFVC
• CI/CD pipelines, Azure DevOps, GitHub Actions etc both for code and infrastructure
• Working experience with AI Coding platforms such as GitHub copilot, Cursor, Claude or similar
• Generative AI application development with Azure OpenAI, Microsoft Agent Framework/ Semantic Kernel, MCP, and Vector databases like Azure AI search, Postgres, etc.
• Understanding of various types of Large Language Models (LLMs)
• Fundamental understanding of Retrieval Augment Generation (RAG) techniques
• Fundamental understanding of classical AI/ML
• Skilled in Advanced prompt engineering

Nice-to-Have:

• Working knowledge about various AI Agents/ Agentic workflow and multi-agent frameworks and SDKs
• Graph Database such as Neo4j
• Experience with M365 Copilot Studio
• Microsoft Azure AI-900/ AI-102 Certification

Behavioural Skills:

• Excellent learning ability.
• Strong communication skill.
• Flexibility to work both independently and as part of a larger team.
• Strong analytical skills and attention to detail.
• The ability to adapt your work style to work with both internal and client team members.

To qualify for the role, you must have

• Bachelor’s / master’s degree in software engineering / information technology / BE/ B.TECH
• An overall 5-10 years of experience.

EY | Building a better working world

EY is building a better working world by creating new value for clients, people, society and the planet, while building trust in capital markets.

Enabled by data, AI and advanced technology, EY teams help clients shape the future with confidence and develop answers for the most pressing issues of today and tomorrow.

EY teams work across a full spectrum of services in assurance, consulting, tax, strategy and transactions. Fueled by sector insights, a globally connected, multi-disciplinary network and diverse ecosystem partners, EY teams can provide services in more than 150 countries and territories.