Job Title

Senior AI Engineer FinTech London (Hybrid)We are working with an established financial technology company based in central London to identify a Senior AI Engineer for their expanding machine learning team. The successful candidate will join a cohort of eight highly skilled engineers working on production-grade AI systems that directly influence financial decision-making and product offerings.The role operates on a hybrid basis, requiring attendance in the London office two days per week. This arrangement allows for collaboration with stakeholders while maintaining flexibility.What makes this opportunity distinctive:The work involves deploying models into live financial environments rather than experimental prototypes, with systems processing millions of transactions weeklyThe organisational structure is deliberately flat, enabling engineers to contribute ideas directly to technical leadership without bureaucratic barriersCareer progression is actively supported, evidenced by six team members receiving promotions during the last financial yearTechnical requirements include:Demonstrable experience designing and implementing machine learning models using Python frameworks such as TensorFlow or PyTorchPractical knowledge of generative AI tooling including Hugging Face transformers and LangChain orchestrationSpecialisation in natural language processing and large language models, covering training methodologies, deployment strategies and optimisation techniquesFamiliarity with containerisation and orchestration technologies including Docker and Kubernetes for model deploymentThe position offers a base salary between 95,000 and 120,000 + bens. Candidates must be legally authorised to work in the United Kingdom as visa sponsorship is not available.