62 jobs for “Energy Efficiency”
PhysicsX Singapore
Builds and applies advanced thermal, chemical and multiphase CAE models in Abaqus, ANSYS or COMSOL, coupling heat transfer with fluid, diffusion and electrostatic phenomena. Works directly with customers, often on-site, instrumenting physical processes to generate validation data and integrating models into AI tools. Combines shop-floor manufacturing experience with Python/Java automation and parametric CAD.
PhysicsX Singapore
Deliver high-fidelity multi-physics CFD simulations for industrial customers, from geometry clean-up and meshing to post-processing and validation against experimental data. Build parametric CAD models and automate simulation pipelines for design optimisation and DoE studies, generating datasets for machine learning surrogates. Work alongside data scientists and ML engineers, mentor junior colleagues, and travel globally up to 2-3 weeks per quarter to work on-site with customers.
Johnson Matthey Royston £44,113 pa
Shift-based mechanical maintenance role on a top-tier COMAH chemical site, joining an established team. Duties cover planned and reactive maintenance of mechanical systems, fault finding, repairs, calibration, installation and commissioning, working from technical drawings and P&IDs. Requires industrial mechanical experience with site services such as gas, compressed air, steam and cooling water.
Johnson Matthey Royston £44,261 pa
As a Mechanical Commissioning Technician, you will play a pivotal role in the commissioning and maintenance of advanced production equipment and utility systems at Johnson Matthey’s 3CR project. Your responsibilities will include performing planned, reactive, and corrective maintenance, fault diagnosis, and plant modifications to ensure the reliability and efficiency of the facility.
Cambridge GaN Devices Cambridge
Define and architect test hardware for GaN power devices and ICs, covering fixtures, sockets, probing, switching and multi-site parallel setups for static, dynamic and mixed-signal measurements. Lead test hardware workstreams from concept to release, write specifications, review designs, mentor engineers and shape the equipment roadmap.
Ceres Power Horsham
Systems Engineers define requirements and verification plans for solid oxide fuel cell and electrolyser stacks and systems, working from component level through to complete system design. The role involves system architecture, FMEA risk tracking, test planning and data analysis, HAZOP studies and mass/energy balance work, collaborating with global partners and providing technical leadership across work packages.
Ceres Power Horsham
Serves as technical authority for electrochemistry and Electrical Impedance Spectroscopy across button cells, short stacks and full stack systems. Leads experimental design, equivalent-circuit and physics-based interpretation, degradation investigations and method development, mentoring scientists and shaping technical strategy. Bridges cutting-edge science with engineering to inform product direction.
University of Cambridge Cambridge
A professorial chair in Materials Science and Metallurgy focused on energy materials and materials discovery, with an endowed research fund to build a world-leading group. The role spans experimental, computational or integrated work in automation, computational materials discovery and low-power electronic devices, alongside teaching, supervision and administration. The postholder provides intellectual and strategic leadership and builds interdisciplinary collaborations across the University and with external partners.
Paragraf Huntingdon
Lead the commercial team to drive revenue growth across the UK and Europe for a graphene technology manufacturer, combining hands-on sales with technical expertise. Act as the bridge between applications, product and commercial teams, owning CRM processes, managing a technical sales team, and planning industry events, exhibitions and product launch campaigns.
CuspAI London
Builds and maintains a cloud-native ML infrastructure platform on Kubernetes, owning CI/CD pipelines, model registries, experiment tracking and deployment automation. Scales distributed GPU training for JAX and PyTorch workloads, manages multi-environment configs with Kapitan and Terraform, and drives platform reliability and cloud cost optimisation for research teams.
CuspAI Cambridge
Owns scientific delivery of partner projects from scoping to results, acting as a key technical contact alongside programme managers. Applies simulation, machine learning, data-driven optimisation or experiments to design and steer discovery campaigns, and translates between experimental, computational and ML teams. Also builds cross-cutting capabilities such as validated workflows, harmonised data pipelines and agentic design campaigns.
ITM Power Sheffield
Leads the Product Conformity team managing stack and product certifications, technical construction files and regulatory documentation for global markets. Coordinates internal and external testing, hosts certification bodies, and performs final inspection of electrolyser products before dispatch as the voice of the customer. Works cross-functionally with engineering, quality, procurement, HSE and manufacturing to embed compliance across the product lifecycle.
ITM Power Sheffield
Supports the industrialisation, optimisation and continuous improvement of Catalyst Coated Membrane manufacturing processes, including equipment specification, supplier engagement, FAT/SAT and commissioning. Works with the Principal Engineer and production teams on yield, throughput and cost improvements using Lean, PFMEA and Kaizen methods, maintaining SOPs and process documentation.
Ionetic Brackley
Lead electrical design for battery modules and packs, covering HV distribution, LV electronics, fusing, contactors, sensing and interconnects. Own requirements, DFMEA, verification and validation, and fault analysis while integrating hardware and protection circuitry with BMS engineers. Works closely with mechanical, software and manufacturing teams on safe, scalable architectures for low-volume production.
University of Oxford Oxford £21,805 pa
Develops a mesoscale modelling framework to predict time-dependent deformation and failure of polymer networks, using coarse-grained discrete-network models and statistical mechanics. Focuses on viscoelasticity and chain scission, validated against experimental data and molecular simulations within the Brassart Group.
