Senior AI Developer

Sellick Partnership; Greater London; On-site; GBP 77,000 - 94,000; Full time

Job summary

Sellick Partnership is seeking a Senior AI Developer in Reading. This hybrid role offers the chance to design and deliver AI-powered applications using modern frameworks and cloud services.

You will work on customer-facing projects, building scalable, production-ready solutions and advancing AI engineering practices across the team. The ideal candidate has strong full stack development experience with .NET/Python/React/Node.js, hands-on with LLMs and prompt engineering, and familiarity with

Qualifications

• Strong commercial experience in full stack software development.
• Proficiency in .NET/C#, Python, React, or Node.js.
• Experience delivering production software in customer or enterprise environments.
• Practical knowledge of LLMs, prompt engineering, RAG, or AI application development.
• Experience with Microsoft Azure and CI/CD practices.
• Familiarity with AI-assisted development tools.
• Strong software engineering, communication, and problem-solving skills.

Responsibilities

• Design, build, and deploy AI-enabled software solutions.
• Develop applications using technologies such as .NET, Python, React, or Node.js.
• Integrate cloud-based AI services and large language models into production systems.
• Work with stakeholders to understand requirements and deliver practical technical solutions.
• Define technical standards, reusable components, and development best practices.
• Evaluate emerging AI technologies and recommend improvements to engineering processes.
• Mentor developers and contribute to the growth of AI capability within the team.

Skills

Full stack development

.NET/C#

Python

React

Node.js

LLMs & prompt engineering

Azure / cloud

Tools

Azure

CI/CD

Job description

Senior AI Developer

Reading

Hybrid

£85k

We're seeking an experienced software engineer to design and deliver AI-powered applications using modern development frameworks, cloud technologies, and large language models. You'll work on customer-facing projects, developing scalable, production-ready solutions while helping establish best practices for AI engineering across the wider development team.

Key Responsibilities

• Design, build, and deploy AI-enabled software solutions.
• Develop applications using technologies such as .NET, Python, React, or Node.js.
• Integrate cloud-based AI services and large language models into production systems.
• Work with stakeholders to understand requirements and deliver practical technical solutions.
• Define technical standards, reusable components, and development best practices.
• Evaluate emerging AI technologies and recommend improvements to engineering processes.
• Mentor developers and contribute to the growth of AI capability within the team.

Skills and Experience

Essential

• Strong commercial experience in full stack software development.
• Proficiency in one or more of .NET/C#, Python, React, or Node.js.
• Experience delivering production software in customer or enterprise environments.
• Practical knowledge of LLMs, prompt engineering, RAG, or AI application development.
• Experience with Microsoft Azure and CI/CD practices.
• Familiarity with AI-assisted development tools.
• Strong software engineering, communication, and problem-solving skills.

Desirable

• Experience with AI agents, vector databases, or AI evaluation techniques.
• Azure certification or equivalent experience.
• Previous technical leadership or mentoring experience.
• Experience working in consulting or professional services.

Sellick Partnership is proud to be an inclusive and accessible recruitment business and we support applications from candidates of all backgrounds and circumstances. Please note, our advertisements use years' experience, hourly rates, and salary levels purely as a guide and we assess applications based on the experience and skills evidenced on the CV. For information on how your personal details may be used by Sellick Partnership, please review our data processing notice on our website.