Senior Machine Learning Engineer

OpenSource is an established quantitative research and trading business seeking a Senior ML Platform Engineer. The role focuses on improving research and machine learning infrastructure by designing platform architecture, building shared tools, optimizing data-intensive workloads, and creating reliable paths from research to production.

Responsibilities:

• Designing and improving platform architecture across on-premises and cloud compute
• Building shared tools that reduce repetitive engineering work for researchers
• Profiling and optimising simulation, model training, validation and back-testing workloads
• Improving CPU, memory and I/O performance, alongside effective use of parallel processing
• Creating reliable routes from research notebooks to production, supported by testing, monitoring and reproducible environments
• Evaluating and introducing technologies where they offer measurable benefits
• Documenting technical decisions and sharing knowledge across teams