Process Engineer

Location: Runcorn, UK (office based)

Salary: Competitive, dependent on skills, qualifications and experience

Contract Type: Full time, Permanent

About Us

INEOS Electrochemical Solutions (IES) is a global technology business specialising in the development and delivery of advanced electrochemical technologies. Building on our strong foundation in chlor\-alkali, we are rapidly expanding in hydrogen and other technologies supporting the energy transition to net zero.

Over the past decade, IES has experienced exceptional growth through innovation, technical excellence and collaboration. Today, we continue to expand globally, helping customers deliver electrochemistry\-based solutions in increasingly sustainability\-focused markets. A key part of this growth is our integrated process engineering capability, supporting the design, optimisation and safe delivery of electrochemical plants.

At INEOS, we know that diverse perspectives and experiences strengthen our teams and improve the way we innovate and solve problems. We are committed to creating an inclusive workplace where everyone has the opportunity to contribute, develop and thrive. We encourage applications from people of all backgrounds, identities and experiences, including those who may not meet every listed requirement but believe they can bring value to the role.

About the Opportunity

We have opportunities within our Process Engineering function and encourage applications from both experienced candidates and those with less experience who are keen to develop.

These roles combine technical process engineering and project management during the pre\-sale and execution phases of electrolyser and engineering supply projects. You will also contribute to the ongoing support of IES manufacturing assets.

Depending on experience, you will take ownership of delivering technical work packages, leading projects, and acting as a trusted advisor to clients and partners.

One role will include responsibility as Basis of Safety Responsible Engineer for IES manufacturing and pilot plants, ensuring plant safety principles are clearly defined, maintained and effectively communicated.

Key Responsibilities

• Produce or supervise the production of process design packages and other engineering studies for chlor\-alkali and alkaline water electrolysis (AWE) plants


• Support / manage electrolyser supply projects, including customer communication, scope coordination, progress monitoring and issue resolution


• Develop and maintain core process and technical documentation for all chlor\-alkali and AWE unit operations, to support FEL1\- 3 project phases


• Provide expert technical and process engineering advice to clients during the development of detailed design and in hazard studies, design reviews, feasibility studies and on\-site troubleshooting / commissioning support


• Support business development activities, including visits / meetings with potential clients and preparation of technical proposal and contract documents


• Deliver technical presentations and communications to potential clients and at conferences to influence the sale of electrolysis technology and engineering services


• Provide process engineering services to IES manufacturing assets


• (Where applicable) act as Basis of Safety Responsible Engineer for IES pilot plants and electrode coating facilities

Essential

• Degree in Chemical Engineering


• Experience in process plant design, commissioning and/or operation


• Strong process engineering and technical capability, with a proactive approach to learning and development


• Excellent communication skills, both verbal and written, with the ability to communicate complex technical concepts to varied audiences


• Strong interpersonal skills, with the ability to build effective relationships across internal teams and with clients at all levels and from diverse cultural backgrounds


• Possess the gravitas to be credible in the role of an expert adviser to clients


• Experience in plant safety management, including hazard studies, SIL assessment, area classification and change management systems


• Commitment to safety, health, environmental and engineering standards


• Willingness to travel internationally on occasion

• Experience with staged\-gate project execution


• Knowledge of chlor\-alkali and/or hydrogen electrolysis technologies


• Chartered Engineer status or working towards Chartership

We support our employees and give them opportunities to develop both professionally and personally. Benefits include:

• Generous holiday scheme plus holiday bonus


• Discretionary bonus scheme


• Competitive pension scheme including employer contributions


• Enhanced maternity pay


• Free on\-site gym


• Generous Life assurance


• Access to Healthcare scheme

Initial Conversation

Shortlisted candidates may be invited to an MS Teams or telephone discussion to learn more about the role and share their experience.

Interview Stage

Successful candidates will be invited to an in\-person interview including functional and behavioural discussions. Depending on the role, the process may also include technical assessments or presentations.

Offer Stage

Preferred candidates will receive a conditional offer subject to references, medical assessment and, where applicable, background checks.

Provisional Offer

If you are selected as the preferred candidate you will receive a provisional offer which will be subject to a medical assessment and reference checks. Some roles may also require a criminality check.

If you would like to discuss any adjustments you may require throughout the recruitment and selection process please contact hruk@ineos.com.

Job Details

• Location Runcorn, United Kingdom


• Discipline Other


• Type Full\-time


• Business INEOS Inovyn


• Posted 23 June 2026


• Closing Date 14 July 2026


• Requisition ID 3860

This listing is from indeed. View original listing ↗