Senior Research Machine Learning Engineer

Contract type
Ongoing
Work mode
Hybrid · London, United Kingdom
Experience
Senior · Not stated

Level inferred from job title

Job description

Machine learning engineer role at PhysicsX focused on turning physics and engineering prototypes into production-grade ML models, libraries and tooling, and on building scalable training and inference infrastructure on cloud and multi-GPU systems.

At a glance

Employment
Full-time
Work mode
Hybrid · London, United Kingdom

What you'll do

  • Work closely with simulation engineers and research scientists to develop an understanding of the physics and engineering challenges being solved
  • Work at the intersection of data science and software engineering to transform prototype implementations to robust production-grade model implementations, libraries and tooling
  • Work with multi-GPU/multi-node distributed systems for training and inference at the scale of PBs of data and hundreds of GPUs
  • Optimize the models and pipelines on all levels, from job scheduling down to GPU kernels
  • Design and build scalable and robust infrastructure for end-to-end machine learning applications on cloud (CoreWeave, AWS)
  • Continuously apply and improve engineering best practices and standards, coach colleagues in their adoption

What we're looking for

  • Enthusiasm about using machine learning for science and engineering, and especially in scaling such solutions to real-world settings
  • Ability to work autonomously in a fast-paced environment, learn and adapt quickly, scope, plan and deliver effectively
  • Strong collaboration and communication skills, especially with research scientists
  • Experience with software engineering concepts and best practices (e.g., versioning, testing, CI/CD, API design, MLOps)
  • Experience building ML models and pipelines in Python, using common libraries and frameworks (e.g., PyTorch, TensorFlow, JAX)
  • Experience with the GPU programming ecosystem, ability to optimise models on all levels of the stack, going down to the level of CUDA/Triton/Warp kernels when necessary
  • Experience training and serving ML models at scale
  • Experience with large-scale data processing

Nice to have

  • Domain knowledge in physics and/or numerical methods, especially CFD
  • Experience working in the domain of ML for science or engineering
  • Experience building infrastructure on cloud platforms (e.g., AWS, Azure, GCP, CoreWeave)
  • Experience with C/C++, especially for computer vision, geometry processing and scientific computing

Benefits

  • Equity options
  • 10% employer pension contribution
  • Free office lunches
  • Enhanced parental leave - 3 months full pay paternity and 6 months full pay maternity leave
  • YellowNest nursery scheme
  • 25 days of Annual Leave (+ Public Holidays)
  • Private medical insurance - 100% employee cover
  • Wellhub Subscription
  • Eye tests
  • Personal development
  • Employee Assistance Programme (EAP)
  • Bike2Work scheme
  • Season ticket loan
  • Octopus EV salary sacrifice

Apply

About PhysicsX

Re-architecting Engineering for the Age of Intelligence

PhysicsX is the physics AI company for industrials, building a new simulation software stack to deliver deep physics AI enablement across the entire engineering lifecycle. The company partners with leading organisations in aerospace & defence, automotive, semiconductors, materials, and energy & renewables, supporting them on some of their most critical and complex challenges.

Mission

To accelerate hardware innovation by overhauling what industrial engineering and manufacturing look like today.

Key facts

  • United Kingdom
  • Physics AI / industrial engineering software
  • Offices in London, New York, and Singapore with an expanding presence in the Bay Area
  • Partners with organisations in aerospace & defence, automotive, semiconductors, materials, and energy & renewables
  • Flat structure where good ideas win
  • Hybrid model blending time in the Shoreditch office with work-from-home days
  • Sponsors bright women from disadvantaged backgrounds through their university degrees in science and mathematics

What they value

  • Good ideas win - wherever they come from
  • Questioning assumptions and challenging the status quo is expected
  • Sustainable pace, long-term ambition
  • Commitment to operating at the highest level
  • Diversity and equal employment opportunity