Senior Machine Learning Engineer

🚀 Senior / Staff ML Platform Engineer📍 London (Hybrid)💰 Up to £150k🏢 Well-funded AI company (£100m+ raised)We're working with a fast-growing AI company building large-scale infrastructure that powers the training, deployment, and operation of cutting-edge machine learning systems.They're looking for engineers with strong software engineering fundamentals who have moved into ML infrastructure, platform, or systems engineering roles.What you'll be doing 👇• Building the platforms and services that support ML training and deployment• Developing tooling for data processing, experimentation, and model lifecycle management• Improving scalability, reliability, and performance across ML infrastructure• Building internal platforms used by researchers and applied scientists• Working closely with ML teams to productionise new capabilities• Designing and maintaining distributed systems operating at scaleWhat they're looking for 🧠• Strong backend software engineering background• Experience building production systems in Python and at least one systems language (C++, Java, Go etc.)• Experience supporting ML workloads, training pipelines, or inference systems• Strong understanding of distributed systems, scalability, and reliability• Engineers who enjoy building the infrastructure around machine learning rather than developing models themselves• Experience working closely with ML researchers or applied scientistsTech ⚙️• Python, PyTorch• Distributed systems• Data and ML platforms• Ray• Cloud & GPU infrastructureWhy it's interesting 💡• Work on the engineering backbone behind cutting-edge AI systems• High ownership within a small, senior team• Solve complex software and infrastructure challenges at scale• Strong commercial traction and significant backing• Opportunity to shape the platform powering future AI products