
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.
The Role
As a Security Engineer, you’ll be foundational in building and securing our internal systems and SaaS infrastructure. You will design, implement and maintain the security tooling and policies for protecting our corporate infrastructure. You'll partner with teams across the business to build strong security foundations that enable the business to grow safely.
What you will do
What you bring to the table
Nice to Have Skills
Salary range is estimated at $150,000 to $230,000
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.