Latest Energy Efficiency Jobs

Control Systems Engineer

Designs, maintains, and troubleshoots PLC and SCADA systems for industrial plant operations, with a focus on software development, control logic, and integration within live production environments. Supports process safety and reliability through alarm management, system upgrades, and participation in HAZOP studies. Works on both new installations and modifications to existing control infrastructure using platforms like Omron, Allen-Bradley, Wonderware, and Ignition.

Johnson Matthey North Hertfordshire, United Kingdom

ERP Analyst (iSeries/AS400)

This role involves supporting and optimizing ERP systems on the iSeries/AS400 platform, focusing on functional configuration, incident management, and process improvement. The analyst will work closely with stakeholders to translate business needs into ERP solutions, ensure data quality, and support compliance and reporting. Key responsibilities include troubleshooting cross-module issues, driving automation, and maintaining system integrity across international operations.

Johnson Matthey North Hertfordshire, United Kingdom

Machine Learning Engineer

A Machine Learning Engineer will work at the intersection of data science and software engineering to develop and deploy AI-driven simulation tools for engineering and manufacturing. The role involves building scalable ML pipelines, working with 3D point-cloud and mesh data, and translating R&D into reusable software products. Frequent customer collaboration and international travel are key aspects of the role.

PhysicsX England US$150,000 – US$190,000 pa

On-site Permanent Clearance Required

Senior Machine Learning Engineer

A Senior Machine Learning Engineer will lead the deployment of AI models into production environments for engineering and physics simulations, working closely with customers and cross-functional teams. The role involves building scalable ML pipelines, mentoring engineers, and traveling to client sites to implement solutions on-site. The position focuses on translating research into practical, high-impact tools using Python, PyTorch, and cloud/on-prem infrastructure.

PhysicsX England US$200,000 – US$250,000 pa

Hybrid Permanent Clearance Required

ERP Analyst (iSeries/AS400)

The ERP Analyst will support Johnson Matthey’s sustainable technology mission by managing and optimising iSeries/AS400 ERP systems. Responsibilities include translating business needs into ERP requirements, leading incident resolution, configuring systems, maintaining master data, and driving process improvements across global teams. The role ensures data quality, compliance, and user support while working with JDE and RPG-based technologies.

Johnson Matthey Billingham, United Kingdom

ERP Analyst (iSeries/AS400)

The ERP Analyst will work with stakeholders to translate business needs into functional ERP requirements on the iSeries/AS400 platform, supporting incident management, configuration, data governance, and process optimisation. The role involves troubleshooting cross-module impacts, performing JDE functional configuration, and ensuring compliance with IT controls. It focuses on continuous improvement through automation, reporting, and deployment support within a global sustainable technology environment.

Johnson Matthey London, United Kingdom

Site Electrician

The Site Electrician is responsible for installing, maintaining, and repairing electrical systems in an industrial setting at Johnson Matthey’s Royston facility. Key duties include emergency lighting checks, circuit installations, PAT testing, PPMs, and coordinating with other trades. The role requires adherence to safety standards and electrical compliance, with a focus on reliability and fault-finding in a fixed-term contract.

Johnson Matthey North Hertfordshire, United Kingdom

On-site Contract

Principal Security Engineer – DevSecOps and Security Architect

This role involves leading security initiatives across the software development lifecycle, with a focus on integrating security into CI/CD pipelines, conducting threat modeling, and guiding secure design practices. The engineer will directly support development teams through hands-on mentorship, vulnerability management, and customer-facing security reviews. The position operates at the intersection of DevSecOps and architecture, shaping security strategy in a high-impact, AI-driven engineering environment.

PhysicsX United Kingdom US$200,000 – US$300,000 pa

Hybrid Permanent

Deployment Lead

Lead end-to-end deployment of a Kubernetes-based AI simulation platform into customer environments, serving as the primary technical liaison for C-suite stakeholders while building and scaling a high-performing deployment engineering team. The role combines hands-on technical leadership in complex, regulated infrastructure with strategic customer engagement and cross-functional coordination to ensure successful, secure, and scalable platform rollouts.

PhysicsX England

Hybrid Permanent Clearance Required

Staff Backend Software Engineer - GO & Python

This role involves building and maintaining a high-performance platform for AI-driven, physics-informed simulation models. You'll work closely with data scientists and simulation engineers in a cross-functional team, owning services from development through to production. The role emphasizes scalability, observability, and deep technical collaboration in a Kubernetes and event-driven environment.

PhysicsX London, United Kingdom

CFD Engineer

This role involves building and running high-fidelity CFD simulations, from geometry preparation to post-processing, to support AI-driven engineering solutions. You'll work closely with data scientists to generate datasets for machine learning models, automate simulation workflows, and support customer projects across aerospace, energy, and advanced manufacturing. The position blends hands-on CAE engineering with exposure to AI integration and cloud-based simulation platforms.

PhysicsX London, United Kingdom

Delivery Engineer - Aerospace & Defense

Lead business development and delivery for AI-driven simulation software within aerospace and defense, bridging technical and commercial domains. Drive customer acquisition, manage strategic account relationships, and oversee project execution from proposal to adoption. Shape product direction through direct customer feedback and represent the company at industry events, combining deep domain expertise with technical leadership.

PhysicsX England US$175,000 – US$250,000 pa

Hybrid Permanent Clearance Required

Senior CFD Engineer - Plasma Specialist

This role involves developing high-fidelity computational plasma models for semiconductor manufacturing processes such as plasma etching, CVD/ALD deposition, and ion-driven surface interactions. The engineer will work directly with semiconductor customers—often on-site—to define challenges, design simulation strategies, and integrate models into AI-powered workflows. Collaboration with data scientists and ML engineers is central, with a focus on delivering practical, real-world engineering solutions using tools like COMSOL, HPEM, and CFD-ACE+.

PhysicsX London, United Kingdom

Hybrid Permanent

Content & Communications Strategist

This role involves crafting compelling narratives from complex technical work in AI and engineering simulation, shaping the public voice of a deep-tech company. You'll lead content strategy across digital channels, collaborate with engineers and leadership, and produce high-quality content including blogs, social media, and event materials. The position emphasizes storytelling, brand consistency, and strategic communication in a fast-paced, innovative environment.

PhysicsX London, United Kingdom

Hybrid Permanent

Research Scientist - Material Modelling

Conduct research to develop and apply machine learning interatomic potentials for atomistic systems, using state-of-the-art frameworks and large-scale datasets. Collaborate across disciplines to translate models into production-ready simulation pipelines, publish findings, and mentor team members. Work spans computational chemistry, materials science, and high-performance computing in a high-impact industrial R&D environment.

PhysicsX London, United Kingdom

Hybrid Permanent