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Full Stack .Net - Azure Open AI Developer – Tax Staff – TTT
EY’s GDS Tax Technology team’s mission is to develop, implement and integrate technology solutions that better serve our clients and engagement teams. As a member of EY’s core Tax practice, you’ll develop a deep tax technical knowledge, outstanding database and programming skills to develop and maintains innovative solutions for our client-serving Tax professionals.
The Staff Developer role is in the Solution Delivery pillar. The main function of this pillar is to develop, and test solutions created to support the GDS Tax Practice.
We are seeking a skilled .NET Full Stack Developer with strong experience in .NET, Web API, and modern frontend frameworks (Angular or React).
The role is primarily focused on full-stack development, with hands-on exposure to AI-driven solutions using Azure OpenAI or Azure AI Foundry.
Key Responsibilities:
Design, develop, and maintain full-stack applications using .NET / .NET Core
Build and integrate RESTful Web APIs
Develop responsive UI components using Angular or React
Work closely with cross-functional teams in an Agile environment
Implement and support AI-enabled features using Azure OpenAI or Azure AI Foundry
Leverage Large Language Models (LLMs) such as GPT or Claude in application workflows
Ensure code quality, performance, security, and scalability
Mandatory Skills:
Strong hands-on experience in .NET / .NET Core
Experience developing Web APIs
Frontend development experience using Angular or React
Hands-on experience with Azure OpenAI or Azure AI Foundry
Experience working with LLMs such as GPT or Claude
To qualify for the role, you must have
Ideally, you’ll also have
What we look for
What we offer
EY Global Delivery Services (GDS) is a dynamic and truly global delivery network. We work across six locations – Argentina, China, India, the Philippines, Poland and the UK – and with teams from all EY service lines, geographies and sectors, playing a vital role in the delivery of the EY growth strategy. From accountants to coders to advisory consultants, we offer a wide variety of fulfilling career opportunities that span all business disciplines. In GDS, you will collaborate with EY teams on exciting projects and work with well-known brands from across the globe. We’ll introduce you to an ever-expanding ecosystem of people, learning, skills and insights that will stay with you throughout your career.
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.

EY is building a better working world by creating new value for clients, people, society, the planet, while building trust in the 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 in more than 150 countries work across a full spectrum of services in assurance, consulting, tax, strategy and transactions, strengthened by sector experience and diverse ecosystem partners.
Find out more about the EY global network: http://ey.com/en_gl/legal-statement