Latest Energy Efficiency Jobs

CFD Multiphase & DEM Engineer

Develop high-fidelity multiphase CFD models for industrial applications in bioprocess, chemical, and advanced engineering systems. Integrate simulations with AI workflows, validate against experimental data, and support customer-driven engineering challenges. Work across the full simulation lifecycle—from CAD and meshing to HPC execution and surrogate modelling.

PhysicsX United Kingdom

Hybrid Permanent

Join Johnson Matthey Royston!

Work within Johnson Matthey’s Engineering and Maintenance teams at the Royston site, supporting sustainable technology and precious metals operations in a safety-focused manufacturing environment. Contribute to refining, recycling, and advanced materials production while applying technical problem-solving and continuous improvement. The role offers hybrid working and involvement in global sustainability initiatives.

Johnson Matthey North Hertfordshire, United Kingdom

Supply Chain Manager

Lead site planning, production control, and materials management to ensure safe, reliable, and efficient operations within a manufacturing environment. Drive inventory optimisation and on-time, in-full (OTIF) delivery performance while collaborating with cross-functional teams including manufacturing, engineering, and customer services. Focus on short-term Sales & Operations Execution (S&OE) planning to align site readiness with customer and business demand.

Johnson Matthey London, EN2 6LD, United Kingdom

Senior Applied Engineer

Develop and scale physical foundation models by bridging research and engineering, transforming prototypes into robust AI-driven simulation systems for real-world physics problems. Work across distributed computing and cloud infrastructure to optimise large-scale model training and deployment. Collaborate closely with scientists, engineers, and industry partners to deliver reusable tools and products with tangible impact in engineering and manufacturing.

PhysicsX United Kingdom

Hybrid Permanent

Principal Solutions Engineer - Aerospace & Defense

Lead business development and delivery for AI-driven engineering simulation solutions in the Aerospace & Defense sector. Engage with senior technical stakeholders to identify opportunities, scope projects, and drive adoption, while shaping product direction through customer feedback. Combine deep domain expertise with technical credibility to deliver high-impact engineering programs across the product lifecycle.

PhysicsX England £175,000 – £250,000 pa

Forward Deployed Software Engineer

This role involves building and deploying AI-driven physics simulation applications tailored to customer needs in advanced engineering sectors. You'll work end-to-end on software solutions, from prototyping to production, collaborating with data scientists, ML engineers, and customers on-site. The position emphasizes solving complex, real-world engineering problems using a modern cloud-native stack and requires travel to global customer locations.

PhysicsX North Tyneside, NE29 8EP, United Kingdom US$150,000 – US$250,000 pa

Hybrid Permanent Clearance Required

Senior Forward Deployed Software Engineer

This role involves building and deploying AI-driven simulation applications for engineering and manufacturing clients, working closely with data scientists and customers to solve complex technical problems. The engineer will design full-stack solutions, develop APIs to serve physics models, and iterate on prototypes based on user feedback. Frequent travel (3–4 weeks per quarter) to customer sites globally is required to implement and refine tools on-site.

PhysicsX England US$150,000 – US$250,000 pa

Hybrid Permanent

CFD Engineer

This role involves building and running computational fluid dynamics (CFD) simulations from geometry cleanup to post-processing for moderately complex engineering challenges. The engineer will work at the intersection of CAE and data science, supporting the creation of high-fidelity simulation datasets used to train AI models, while collaborating with data scientists and machine learning engineers. The position includes hands-on work with parametric CAD models, simulation automation, and cloud-based HPC platforms, with opportunities to grow into independent customer engagement and technical leadership.

PhysicsX United Kingdom

Data Scientist

A Data Scientist in the Delivery team will work directly with customers and engineering teams to transform AI models into practical tools for solving complex physics and engineering challenges. The role involves preprocessing data, building deep learning models, and deploying scalable data pipelines integrated with simulation systems. Frequent travel and on-site collaboration with clients across multiple industries are key aspects of the position.

PhysicsX United Kingdom US$120,000 – US$240,000 pa

Applied Scientist - All Levels

This role involves developing physical foundation models using machine learning to solve complex engineering and physics problems. You will translate real-world challenges into mathematical formulations, build scalable models for high-dimensional data, and collaborate with engineers and customers to deliver AI-driven simulation solutions. The position emphasizes research ownership, publication, and innovation in domains like aerospace, energy, and semiconductors.

PhysicsX United Kingdom

Hybrid Permanent

CFD Engineer

This role involves building and running high-fidelity CFD simulations from geometry cleanup to post-processing, supporting AI-driven engineering solutions. You'll work closely with data science teams to generate datasets for machine learning models, automate simulation workflows, and engage with customers to deliver practical engineering insights. The position blends hands-on simulation work with integration into cloud and AI platforms, with opportunities to grow into technical leadership.

PhysicsX United Kingdom

Machine Learning Engineer

Develop and deploy scalable machine learning systems integrated with high-fidelity physics simulations, working directly with customers and cross-functional teams to solve complex engineering challenges. Focus on building reliable data pipelines, processing 3D point-cloud and mesh data, and translating research into production-grade tools using modern MLOps practices.

PhysicsX United Kingdom US$150,000 – US$190,000 pa

Remote Permanent

Principal Data Scientist / Algorithm Engineer

This role involves developing and deploying AI-driven models for high-fidelity, multi-physics simulation in engineering and manufacturing. The principal data scientist will lead technical initiatives, design deep learning and optimization models, and work directly with customers to integrate AI into physical systems. Responsibilities include mentoring team members, building scalable data pipelines, and driving R&D to refine simulation technologies across industries like aerospace, energy, and semiconductors.

PhysicsX United Kingdom

Hybrid Permanent

Principal Machine Learning Engineer

Develop and deploy AI-driven simulation models for engineering and physics challenges across industries like aerospace, energy, and semiconductors. Work hands-on with 3D data, ML pipelines, and customer integration, translating R&D into production systems. Lead technical projects, mentor teams, and travel globally to co-develop solutions on-site.

PhysicsX United Kingdom

Hybrid Permanent

Senior Forward Deployed Software Engineer

This role involves building and deploying full-stack applications that integrate AI-driven physics simulation models to solve complex engineering challenges for customers in industries like aerospace, energy, and semiconductors. You'll collaborate with data scientists, ML engineers, and customers to design, prototype, and iterate tools that transform engineering workflows. The work spans backend development, API design, cloud deployment, and distilling cross-industry solutions into reusable platform features.

PhysicsX United Kingdom