Senior AI/ML Engineer

Senior AI / Machine Learning Engineer | London / Hybrid | £90,000–£120,000 + Bonus Join a high-growth, product-led technology company in London that is building next-generation AI-powered tools to transform how professionals interact with complex data and documents. With significant recent investment and rapid expansion plans, the team is developing cutting-edge AI systems that automate traditionally manual, time-intensive workflows, enabling faster, more accurate decision-making at scale. This is a unique opportunity to work at the forefront of applied AI, leveraging the latest advancements in large language models and agent-based systems in real-world production environments. The Role * Design, build, and deploy AI-driven systems and features using state-of-the-art large language models * Develop end-to-end ML pipelines, from data ingestion through to production deployment and monitoring * Work closely with cross-functional teams to translate complex, real-world problems into scalable AI solutions * Contribute to the design of advanced architectures, including retrieval-augmented generation (RAG) and multi-agent systems * Optimise system performance, reliability, and scalability in production environments * Play a key role in technical decision-making and overall AI strategy Key Skills & Experience * 4+ years’ experience in software engineering, machine learning, or AI-focused roles * Strong programming skills in Python, with experience building production-grade systems * Hands-on experience with large language models and modern ML frameworks * Experience deploying and maintaining systems in production (MLOps, CI/CD, Docker, Kubernetes) * Strong understanding of system design, APIs, and scalable architectures * Experience with cloud platforms such as AWS, GCP, or Azure Desirable Experience * Experience working with LLMs in production environments * Exposure to agent-based systems or advanced prompt engineering techniques * Experience building distributed systems or high-performance APIs * Familiarity with observability and monitoring tools * Experience working in fast-paced, product-driven environments What’s in It for You? * Work on cutting-edge AI systems solving complex, real-world problems * High level of ownership and autonomy within a fast-moving engineering team * Competitive salary of £90,000–£120,000, plus bonus and equity * Flexible hybrid working with a London-based office * Opportunity to shape the direction of AI products from an early stage Interested in learning more? Apply now or reach out directly for a confidential discussion about this and similar opportunities