Machine Learning Engineer - Outside IR35, up to £550 per day Remote or London Hybrid. Immediate start Looking for multiple Machine Learning Engineers for a long term project with one of OB's clients in the retail space. Proven experience in end-to-end ML deployments, including GenAI models, into scaled production systems. Skilled in building RESTful and GraphQL APIs for integrating GenAI systems with front-end and back-end platforms (UI, order systems, data stores). Strong problem-solving skills; capable of delivering scalable, maintainable software. Effective communicator and team player. Knowledge of monitoring/alerting best practices for GenAI pipelines (e.g., Langsmith, Langfuse) and LLM-as-a-judge. Cloud experience (AWS, GCP) and familiarity with DevOps practices (CI/CD, Docker, Kubernetes, IaC). Experience with event-driven architecture and streaming (Kafka a strong plus). Exposure to chat agents and customer service systems is a plus.