Materials engineering jobs

Materials Engineering Jobs in Renewable Energy

Materials engineering in renewable energy is the development, characterisation, and application of the materials that set a technology's limits: solar absorber layers, battery electrodes and electrolytes, blade composites, and alloys that survive heat, neutrons, or hydrogen. When a clean energy technology stalls between the laboratory and the factory, the reason is usually a materials problem, and that is where these engineers are hired.

Perovskite solar cells show the pattern clearly. In July 2026 LONGi reported a perovskite-silicon tandem cell at 35.5% efficiency, certified by the European Commission's test centre in Italy, well above what commercial silicon modules deliver. Yet the company also said it had no active mass-production plan for the technology, citing large-area deposition, yield, encapsulation, and long-term stability as unsolved. Every item on that list is a materials engineering job.

What the work involves

The discipline splits into three kinds of role. Research positions synthesise and characterise new materials, using X-ray diffraction, electron microscopy, and spectroscopy to link structure to performance. Process roles take a material into production and chase yield, defect rates, and cost per unit. Qualification and failure-analysis roles test how materials age under heat cycling, humidity, UV, or mechanical load, and investigate what went wrong when a component fails early. Most job titles on Rejobs name the material or the application directly: blade materials engineer, nuclear materials engineer, composite materials engineer, metal materials specialist.

Who hires

Fusion developers are the largest single source of openings. Commonwealth Fusion Systems in Devens, Massachusetts, and Helion Energy in Everett, Washington, recruit nuclear materials engineers and specialists in superconducting cable, vacuum components, and plasma-facing materials, fields that barely existed outside national laboratories a few years ago. That work sits within the wider Nuclear Fusion hiring boom, which is concentrated in a few well-funded companies.

Europe's strongest hiring is in research institutes. AMOLF in Amsterdam and TU Delft hire researchers in photovoltaic and energy materials, and the Tyndall National Institute in Cork recruits for semiconductor and photonics work that feeds into Perovskite Solar Cells and other next-generation devices. Industrial employers include Verkor for battery cells in France, Epishine for printed organic solar cells in Sweden, Ohmium for electrolysers, Antora Energy for high-temperature thermal storage, and Siemens Energy across its grid and turbine businesses.

Pay and skills that command a premium

In the UK, the National Careers Service puts a materials engineer's salary at £27,000 for a starter and £52,000 with experience, and energy employers compete for the same people with semiconductors, aerospace, and automotive.

Two combinations stand out. Materials scientists who also model, using density functional theory, finite-element analysis, or machine-learning screening, shorten development cycles that used to depend on trial batches. Engineers who can scale a process, taking a coating or electrode formulation from a laboratory bench to a roll-to-roll line or a gigafactory, are rarer still. That second profile is what Battery Technology and perovskite manufacturers most need, because their constraint is no longer the record cell but the millionth one.