Membrane Scientist
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Position Overview & Specifications
- Identifying and measuring key characteristics and properties of membrane components (ionomers, reinforcements, additives) and correlating with performance and durability metrics including the development of new test methods where required.
- To lead trials and investigations that support multiple membrane projects through Idea to Launch phase in accordance with NPI framework including planning, developing and performing trials/experiments, analysis and interpretation of data and reporting and proposing next steps within a multifunctional team.
- Input expert knowledge into the design of in-house membrane products compatible with high volume manufacturing requirements in order to enable supply of products to the emerging fuel cell and electrolyser markets.
- Evaluating manufacturing routes and helping to define SOP and specifications in combination with Process Technology for new membrane products to enable robust manufacture of in-house membranes
- To support raw material qualifications and ensure specifications are in line with internal QC standards to ensure fit for purpose raw material supply into JM processes.
- Technically evaluate continuous improvement activities such as the evaluation of lower cost materials and scaled-up manufacturing processes.
- Degree level or equivalent experience in a relevant scientific or engineering discipline (Chemistry, Materials Science, Chemical Engineering). – Essential
- Proven ability to design and undertake experimental work, process data and use analytical skills to interpret the results and make recommendations. – Essential
- Understanding of the properties of materials applicable to fuel cell membranes (ionomers, reinforcements, polymers, additives) – Essential
- Understanding of fuel cell membrane electrode assemblies. – Desirable
- Experience working within a manufacturing environment, preferably with experience of high-volume manufacturing. – Desirable
- Good working knowledge of Excel and other Microsoft applications - Essential
If you have the necessary skills and experience to join our team, please apply online. For any queries or should you require any reasonable adjustments to support your application please let your recruiter know when they contact you. If you are already a Johnson Matthey Employee, please visit the internal careers site to apply: Find Jobs - Workday (myworkday.com) All applications are carefully considered and your details will be stored on our secure Application Management System. This is used throughout Johnson Matthey for the selection of suitable candidates for our vacancies as they arise. Johnson Matthey respects your privacy and is committed to protecting your personal information. For more information about how your personal data is used please view our privacy notice: Johnson Matthey Privacy Notice You will be contacted by the Johnson Matthey Talent Acquisition team once your details have been reviewed. Please allow four weeks from the closing date to allow for screening to take place. We appreciate the time and effort taken in completing an application. By applying for this role and creating an account you are agreeing to Johnson Matthey Privacy Notice Johnson Matthey Plc is an equal opportunities employer and positively encourages applications from suitably qualified and eligible candidates regardless of sex, race, disability, age, sexual orientation, marriage or civil partnership, pregnancy or maternity, religion or belief.
Candidate Selection & Onboarding Process
Application & Resume Screening
Submit your tailored CV/Resume directly to the talent acquisition portal.
Technical & Competency Interviews
Virtual interviews with the hiring manager and multidisciplinary team.
Formal Offer & Benefits Negotiation
Written agreement outlining compensation, equity, retirement vesting, and relocation allowances.
Onboarding & Corporate Integration
Equipment provisioning, team orientation, and commencement of duties.
United Kingdom Right to Work & Skilled Worker Visa Guide
Employment in the United Kingdom requires legal Right to Work verified under the Home Office Points-Based Immigration System:
Sponsoring employers must hold an active Home Office A-rated Sponsor License and assign a valid Certificate of Sponsorship (CoS). Role must meet the general minimum salary threshold (£38,700) or occupation going rate.
Continuous employment under Skilled Worker status establishes eligibility for Indefinite Leave to Remain (ILR) after 5 continuous years, leading to British Citizenship.
Candidate Preparation Blueprint: Chemical Manufacturing
Based on transatlantic hiring benchmarks for Membrane Scientist roles across Johnson Matthey's corporate sector, successful applicants typically excel across three core dimensions:
Demonstrated portfolio evidence, architecture/system design case studies, or validated professional certifications directly applicable to Chemical Manufacturing.
STAR method competency responses highlighting cross-functional leadership, conflict resolution, and delivering measurable enterprise ROI under tight timelines.
Total compensation expectation aligned within the benchmarked £31,955 - £43,955 bracket, including retirement vesting and health parity.
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