Senior GenAI Platform Engineer - Flexible Hours

Grant Thornton UK; Leeds; On-site; GBP 65,000 - 95,000; Full time

Benefits offered by this job

Flexible working arrangements

Job summary

Grant Thornton UK is seeking a Senior Engineer – Generative AI Platform in Leeds. This hands-on role focuses on building and operating solutions within the GenAI platform to deliver measurable client value.

Based in the North of England, you will own end-to-end delivery, develop backend services and API integrations, and design scalable architectures. You will also apply engineering judgment to balance native platform work with bespoke solutions and leverage GenAI tools to accelerate development.

Qualifications

• Proven experience owning delivery in a team-based model, with a track record of shipping production software.
• Strong backend and integration engineering skills using Python or C# .NET.
• Judgement in choosing native platform solutions versus custom engineering.
• Familiarity with Azure and Microsoft 365; experience with LLM integration patterns, MCP tooling and AI-enabled development environments is an advantage.
• Comfortable using GenAI tools such as Copilot, Claude or ChatGPT.

Responsibilities

• Own end-to-end delivery, translating business needs into technical design and building production-ready solutions.
• Develop and maintain backend services, API integrations, MCP server builds and data connections.
• Apply engineering judgment to decide when to solve natively within the platform versus bespoke external engineering.
• Design architecture, data flow and integrations, ensuring scalability and performance.
• Use AI tooling to accelerate coding and operationalise solutions.

Skills

Python

C# .NET

Azure

LLM integration patterns

AI-enabled development

API design

Data integration

Copilot

Claude

ChatGPT

MCP tooling

Tools

MCP tooling

Job description

Grant Thornton UK is seeking a Senior Engineer – Generative AI Platform in Leeds. This hands-on role focuses on building and operating solutions within the GenAI platform to deliver measurable client value.

Based in the North of England, you will own end-to-end delivery, develop backend services and API integrations, and design scalable architectures. You will also apply engineering judgment to balance native platform work with bespoke solutions and leverage GenAI tools to accelerate development.