
PhysicsX is a deeptech company with roots in numerical physics and Formula One, dedicated to accelerating hardware innovation at the speed of software. We are building an AI-driven simulation software stack for engineering and manufacturing across advanced industries. By enabling high-fidelity, multi-physics simulation through AI inference across the entire engineering lifecycle, PhysicsX unlocks new levels of optimization and automation in design, manufacturing, and operations — empowering engineers to push the boundaries of possibility. Our customers include leading innovators in Aerospace & Defense, Materials, Energy, Semiconductors, and Automotive. We are currently recruiting for multiple positions, however, please only apply for the role that best aligns with your skillset and career goals.

PhysicsX is a deeptech company with roots in numerical physics and Formula One, dedicated to accelerating hardware innovation at the speed of software. We are building an AI-driven simulation software stack for engineering and manufacturing across advanced industries. By enabling high-fidelity, multi-physics simulation through AI inference across the entire engineering lifecycle, PhysicsX unlocks new levels of optimization and automation in design, manufacturing, and operations — empowering engineers to push the boundaries of possibility. Our customers include leading innovators in Aerospace & Defense, Materials, Energy, Semiconductors, and Automotive. We are currently recruiting for multiple positions, however, please only apply for the role that best aligns with your skillset and career goals.
Headquarters: London, UK
Product: AI-native multiphysics simulation and engineering platform
Founding year: 2020
Notable funding: Series A $32M (Nov 2023); Series B $135M (Jun 2025)
Customer industries: Aerospace & Defense, Automotive, Semiconductors, Materials, Energy
Engineering simulation and automation for advanced industries (multiphysics simulation, design optimization, manufacturing and operations).
2020
Software Development
$32M
$135M
“Includes strategic participation from Temasek, Siemens, Applied Materials; early lead investor General Catalyst”
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About Us PhysicsX is a deep-tech company with roots in numerical physics and Formula One, dedicated to accelerating hardware innovation at the speed of software.
We are building an AI-driven simulation software stack for engineering and manufacturing across advanced industries. By enabling high-fidelity, multi-physics simulation through AI inference across the entire engineering lifecycle, PhysicsX unlocks new levels of optimization and automation in design, manufacturing, and operations — empowering engineers to push the boundaries of possibility. Our customers include leading innovators in Aerospace & Defense, Materials, Energy, Semiconductors, and Automotive.
Note: We are currently recruiting for multiple positions, however please only apply for the role that best aligns with your skillset and career goals.
What You Bring To The Table
Enthusiasm about developing machine learning solutions, especially deep learning and/or probabilistic methods, and associated supporting software solutions for science and engineering.
Ability to work autonomously and scope and effectively deliver projects across a variety of domains.
Strong problem-solving skills and the ability to analyse issues, identify causes, and recommend solutions quickly.
Excellent collaboration and communication skills — with teams and customers alike.
MSc or PhD in computer science, machine learning, applied statistics, mathematics, physics, engineering, software engineering, or a related field, with a record of experience in any of the following:
Scientific computing;
High-performance computing (CPU / GPU clusters);
Parallelised / distributed training for large / foundation models.
Ideally >1 years of experience in a data-driven role, with exposure to:
scaling and optimising ML models, training and serving foundation models at scale (federated learning a bonus);
distributed computing frameworks (e.g., Spark, Dask) and high-performance computing frameworks (MPI, OpenMP, CUDA, Triton);
cloud computing (on hyper-scaler platforms, e.g., AWS, Azure, GCP);
building machine learning models and pipelines in Python, using common libraries and frameworks (e.g., NumPy, SciPy, Pandas, PyTorch, JAX), especially including deep learning applications;
C/C++ for computer vision, geometry processing, or scientific computing;
software engineering concepts and best practices (e.g., versioning, testing, CI/CD, API design, MLOps);
container-ization and orchestration (Docker, Kubernetes, Slurm);
writing pipelines and experiment environments, including running experiments in pipelines in a systematic way.
What We Offer
We value diversity and are committed to equal employment opportunity regardless of sex, race, religion, ethnicity, nationality, disability, age, sexual orientation or gender identity. We strongly encourage individuals from groups traditionally underrepresented in tech to apply. To help make a change, we sponsor bright women from disadvantaged backgrounds through their university degrees in science and mathematics.
We collect diversity and inclusion data solely for the purpose of monitoring the effectiveness of our equal opportunities policies and ensuring compliance with UK employment and equality legislation. This information is confidential, used only in aggregate form, and will not influence the outcome of your application.