Latest Energy Efficiency Jobs

Johnson Matthey logo

Mechanical Technician

The role involves performing proactive and reactive mechanical maintenance on industrial systems within a high-hazard COMAH-regulated site. You'll conduct fault finding, equipment repairs, installations, and commissioning, using technical drawings and P&IDs to support safe and reliable operations. The position requires hands-on mechanical expertise in a 24/7 shift environment, focusing on improving engineering reliability and compliance.

Johnson Matthey North Hertfordshire, United Kingdom £44,113 – £60,345 pa
On-site Permanent Shift-work
PhysicsX logo

Staff Machine Learning Software Engineer, Research

This role involves leading machine learning research initiatives within a deep-tech environment, focusing on scalable AI-driven simulation for engineering and physics problems. The engineer will guide technical direction, mentor junior staff, and translate research into robust, production-grade software. Key responsibilities include designing distributed training systems, optimising foundation models, and collaborating across research and engineering teams to deliver high-impact solutions.

PhysicsX London, United Kingdom
On-site Permanent
PhysicsX logo

CFD Multiphase & DEM Engineer

This role involves developing and validating high-fidelity multiphase CFD and coupled CFD-DEM simulations for industrial applications, integrating them with AI-driven workflows. The engineer will work directly with global customers to solve complex engineering problems, automate simulation pipelines, and generate datasets for machine learning surrogates. The position blends advanced simulation, parametric CAD, and data science in a hybrid London-based setup with regular international travel.

PhysicsX London, United Kingdom
Johnson Matthey logo

Electrical and Multi- Skilled Technician

This role involves maintaining and improving electrical and instrumentation systems in a manufacturing environment, focusing on fault diagnosis, plant reliability, and compliance. Technicians will use technical drawings and SAP CMMS for maintenance records, conduct inspections, testing, and calibration, and support safe, efficient plant operations. The position requires hands-on problem-solving in a regulated industrial setting.

Johnson Matthey North Hertfordshire, United Kingdom £43,765 – £60,345 pa
On-site Permanent

CNC Machinist

This role involves programming, setting up, and operating advanced CNC machinery to produce high-precision components for aerospace, defence, energy, and robotics sectors. Responsibilities include creating and optimizing CAM programs, machining complex materials, and driving continuous improvement initiatives.

Matchtech South East London, United Kingdom £45,000 – £65,000 pa
Cambridge GaN Devices logo

Director of Packaging

Lead the development of advanced semiconductor packaging solutions for GaN-based power devices, combining technical expertise with leadership to drive innovation in thermal, electrical, and mechanical performance. Collaborate across internal teams and external partners to design wirebond, flip chip, and embedded packages, conduct multiphysics simulations, and support product qualification. Shape packaging strategy and contribute to the company’s technology roadmap in a hands-on, senior leadership role.

Cambridge GaN Devices Cambridge, United Kingdom
On-site Permanent

Senior Metallurgist

This role involves providing expert metallurgical guidance on superalloys and special processes within a highly regulated aerospace and defence manufacturing environment. The Senior Metallurgist will ensure technical compliance, support customer audits, lead root cause investigations, and drive continuous improvement in line with NADCAP and industry standards. Based in a global engineering team, the role plays a critical part in process qualification, accreditation, and systems enhancement.

Vectis Recruitment Aylestone, Leicestershire, United Kingdom £42,000 – £52,000 pa

Additive Manufacturing Design Engineer Placement (12.5 months)

Design and manufacture metallic aerospace components using additive manufacturing technologies within a cross-functional team at Airbus. Work on real aircraft programmes and flight test demonstrators, applying optimisation-driven design and post-processing techniques. Gain hands-on experience with powder bed fusion and direct energy deposition systems in a supportive, innovative environment.

airbus Filton, United Kingdom

Senior Metallurgist

Lead and conduct metallurgical failure investigations, including laboratory analysis and site inspections, primarily for power and clean energy sectors. Produce technical reports, mentor junior staff, and contribute to business development. Work involves root cause analysis of high-temperature degradation, corrosion, and life assessment in industrial plants.

TÜV Rheinland Group Derby, Derbyshire, DE1 3AE, United Kingdom

Principal Scientist/Engineer - Battery Materials

Principal Scientist / Engineer - Battery MaterialsPermanent | Sedgefield | £49,045 - £65,045About the RoleWe are seeking aPrincipal Scientist / Engineer to join a growing technology team focused on battery materials, process development, and scale-up activities.This is a senior technical...

SRG County Durham, United Kingdom £49,045 – £65,045 pa

Technical Service Chemist

Technical Service Chemist required in Cheshire East, on a permanent basis. Requiring a degree or relevant qualification in Chemistry, Materials Science (or similar) and recent, proven industrial experience within laboratory testing, technical services, quality control or R&D. Candidates with coatings,...

SRG Cheshire, United Kingdom £36,000 – £40,000 pa