Senior AI Engineer

Salary: £59,000 - 99,000 per year

Requirements

• Strong software engineering background with Python and SQL
• Proven experience delivering end-to-end ML or AI solutions into production environments
• Hands-on experience with ML frameworks such as PyTorch, TensorFlow, or scikit-learn
• Experience working with LLMs, including prompt design, RAG, or fine-tuning
• Experience building APIs and integrating AI systems into real products
• Solid understanding of data pipelines, feature engineering, and model evaluation
• Experience working with cloud platforms such as Azure, AWS, or GCP
• Nice to Have:
• Experience in customer analytics, personalisation, recommendation systems, or marketing optimisation
• Familiarity with Databricks or modern data platform tooling
• Experience building conversational AI or internal AI assistants
• Exposure to experimentation frameworks such as A/B testing
• Experience working in cross-functional product teams

Responsibilities

• Act as a hands-on builder and technical owner of AI-powered products and features from concept through to production
• Design and deploy end-to-end AI solutions spanning data preparation, modelling, APIs, and production integration
• Build and optimise ML and LLM-driven services, including prediction models, personalisation, and retrieval-augmented systems
• Collaborate with business stakeholders to frame problems, define success metrics, and deliver measurable outcomes
• Develop services, APIs, and integrations that embed AI into customer journeys, internal tools, and digital platforms
• Own model lifecycle processes including deployment, monitoring, evaluation, and retraining
• Implement robust MLOps practices to ensure reliability, performance, and scalability
• Mentor engineers and contribute to shared tooling, reusable patterns, and engineering standards

Technologies

• AI
• AWS
• Azure
• Cloud
• Databricks
• GCP
• LLM
• Marketing
• PyTorch
• Python
• SQL
• TensorFlow
• Machine Learning

More

We are a leading consumer brand headquartered in London, scaling AI across multiple markets to improve customer experience, unlock growth, and drive operational efficiency. Our central AI team is focused on designing, building, and deploying production-grade AI solutions that enhance our business operations. We offer a competitive day rate for this contract position, with flexibility for remote work and a preference for two days per week onsite. Join us to build impactful AI products that are used in the real world at scale and help shape the future of our AI capabilities.

last updated 19 week of 2026