AI Software Developer

AI Software Developer

Cirencester – car required

£55,000 – £75,000 per annum DOE

Permanent, Full-time (37.5 hours per week)

Core hours 10:30-3:30pm – 37 hour week

Do you want to shape cutting-edge AI products that are used in real-world applications?

This is an exciting opportunity to join a growing and forward-thinking software business at the forefront of AI innovation. Working within a collaborative, high-trust team, you will play a key role in developing intelligent chatbot and agent-based systems that deliver real impact to users.

Benefits:

• Competitive salary based on experience

• Flexible working around core daily hours

• Company pension scheme

• Casual dress and supportive team culture

• Regular team events and workplace perks

• On-site parking and food provided on selected days

• Sick pay and employee wellbeing support

The Role:

• Design and develop AI-powered chatbot and agent solutions using modern Python frameworks

• Build and integrate LLM features into backend services and APIs

• Experiment with and refine large language model performance and outputs

• Collaborate with cross-functional teams to deliver scalable, production-ready systems

• Contribute to best practices in clean, maintainable and efficient code

Person Requirements:

• Strong experience writing high-quality Python in a commercial environment

• Hands-on experience working with large language models (OpenAI, Anthropic, Mistral, or similar)

• Familiarity with API development and modern software architecture

• Understanding of prompt design and managing AI-generated outputs

• Ideally have experience in RAG pipelines and vector databases (e.g. Pinecone, Weaviate, pgvector)

• Familiarity with cloud platforms is advantageous (AWS, Azure or GCP)

• A proactive mindset with the ability to work effectively in a collaborative team

If you are interested and have the relevant experience, please apply with an up-to-date copy of your CV. As champions of diversity and inclusion in the workplace, THOMAS Professional commit to reviewing applications we receive with complete fairness and equality.

At THOMAS Professional, we are committed to creating an inclusive and accessible recruitment process. If you require any reasonable adjustments during the application or interview process, please let us know, and we’ll be happy to accommodate your needs.

THOMAS Professional is acting as an agency on behalf of the client for this position.

THOMAS Professional is proud to be a corporate member of the REC, the recruitment industry's leading professional body.

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