AI Developer

Damia Group Ltd; Greater London; Hybrid; GBP 80,000 - 100,000; Full time

Job summary

A leading AI solutions provider in the UK is seeking an experienced AI Developer specializing in generative AI. The role involves collaboration on cutting-edge AI solutions using Azure and AWS technologies, with a strong emphasis on C#.Net programming. Candidates must have experience fine-tuning Large Language Models and optimizing them for business applications. The successful applicant will work in a hybrid environment, focusing on ethical AI standards and robust data pipeline development.

Qualifications

• Experience in fine-tuning Large Language Models (LLMs).
• Collaborative experience in developing AI solutions.
• Ability to obtain SC clearance if not currently held.

Responsibilities

• Provide solutions across both Azure and AWS technologies.
• Optimize pre-trained models for business use cases.
• Build robust data pipelines for model improvement.

Skills

Python

.NET/C#

AI principles

AI ethics

AWS technologies

Azure technologies

Retrieval-Augmented Generation

Embedding models

Tools

AWS tools (boto3, Bedrock, SageMaker, Lambda, S3, EC2)

Azure OpenAI Service

Cosmos DB

Job description

AI Developer - Generative AI Specialist - 3 months+ - Hybrid - Rate circa £500-£650

We are looking for an experienced AI Developer to join a team developing cutting edge AI solutions who will either have current and active SC clearance or have the ability to be able to obtain SC clearance.

You will provide solutions across both Azure and AWS technologies and importantly have a demonstrable background in C#.Net . This will be a very much collaborative role working with a range of domain experts. Being the AI SME you will provide technical expertise on GenAI capabilities and its limitations to the non-technical people.

What you will bring to the team

• Fine-tune Large Language Models (LLMs) and other generative architectures.
• Optimise pre-trained models (OpenAI, Anthropic, or open-source LLMs) for business use cases using prompt engineering and reinforcement learning.
• Experiment with model configurations to balance performance, cost, and scalability.
• Build robust data pipelines for continuous model improvement and retraining.
• Ensure compliance with ethical AI and data governance standards (privacy, bias mitigation).
• Develop APIs, microservices, and integrations to embed GenAI models into enterprise workflows.
• Work with frontend and backend teams to deliver AI-driven features in production.

Required Skills

• Programming: Python, .NET/C# (key to have a background in C#)
• Knowledge of AI principles and AI ethics
• Knowledge of data safety in LLM usage
• Experience with AWS: boto3, Bedrock, SageMaker, Lambda, S3, EC2
• Experience with Azure: Azure OpenAI Service, Cosmos DB
• Retrieval-Augmented Generation (RAG), Graph RAG
• Embedding models and LLM training fundamentals

Damia Group Limited acts as an employment agency for permanent recruitment and employment business for the supply of temporary workers. By applying for this job you accept our Data Protection Policy which can be found on our website.

Please note that no terminology in this advert is intended to discriminate on the grounds of a person's gender, marital status, race, religion, colour, age, disability or sexual orientation. Every candidate will be assessed only in accordance with their merits, qualifications and ability to perform the duties of the job.

Damia Group is acting as an Employment Business in relation to this vacancy and in accordance to Conduct Regulations 2003