Job Description

Who are ReVentas?

At ReVentas, we aim to be a leading part of the global movement to tackle plastic waste pollution. Our ground-breaking recycling technology tackles the most challenging waste plastic our society produces. By purifying this waste plastic of all contaminants, we allow it to go back into products as a virgin-like plastic, thereby closing the gap in the circular economy and allowing access to truly sustainable plastics.

ReVentas is a young and vibrant company with secure funding and big ambitions. If you would like to be part of a dynamic team working to develop the next generation of recycling technologies and make a real impact on society, you will find a home with us.

The Role

Safe and timely delivery of our First Of A Kind commercial plant is the business priority until beneficial operation of Plant 1 is established. We are therefore looking for an innovative and highly capable Senior Process Engineer to join our growing Process Engineering team with its best-in-class safety culture. In this role, you will:

support ReVentas's best-in-class safety culture provide focused technical expertise to support FEED and Detailed Design, to safely deliver beneficial operation of Plant 1 and meet agreed project deliverables have close engagement with third party engineers ensuring a smooth technical transfer and a FEED and detailed design that fits ReVentas requirements work closely with the Principal Process Engineers and the rest of the technical team, reporting into the Engineering Director work closely with the Technical Director in understanding ongoing developments of ReVentas's Pilot Plant and technology, and how these impact on Plant 1 design and any future Plant 1 modifications.
We anticipate that this role will develop as the company grows, so if your values and goals align with our ambitions then get in touch!

Qualifications

You have a first class or upper second class Degree, a Masters or a PhD in Chemical Engineering or a related field

Skills and Experience

You have a best-in-class attitude to safety You have a number of years' experience in Process Engineering roles You have a strong understanding of FEED and detailed design workflows You communicate well with people outside your own sphere of knowledge and experience You are curious about root causes and can demonstrate a history of problem solving and a commitment to delivery As a stand-out candidate, you have significant knowledge and experience of different industrial separation and purification processes and Aspen modelling Experience of working for, or closely with, an EPC company on the delivery of whole-plant projects would be advantageous
Experience of developing novel or First Of A Kind processes would be advantageous.

Duties/Responsibilities

You are a role model of best-in-class Safety, Health and Environment practice You support FEED and Detailed Design, ensuring engineering deliverables meet our safety, technology and performance requirements You interface with the FEED and EPC contractor, reviewing and approving key process engineering deliverables, including PFDs, P&IDs, process simulations, heat and material balances, equipment data sheets, control philosophies and so on You provide technical input and clarification to support design reviews, HAZOPs and other process safety assessments You own the design of specific Plant 1 unit operations You help ensure Plant 1 design, commissioning and operation has ALARP risk, managing risk proactively You work closely with the rest of the ReVentas Engineering team, the wider technical team, and third parties, to obtain their input in solving Plant 1 design and technology issues You support the team in responding to unanticipated design issues and programme deviations in a thoughtful and informed way, devising mitigation strategies You support the recruitment and development of Process Engineers as the team continues to grow
In return, a competitive salary and package based on experience is on offer.

Applications should be made via Indeed by 23rd November 2025 with a resume and cover letter stating why you're the right candidate!

Job Type: Full-time

Benefits:

Company pension Cycle to work scheme On-site parking Private medical insurance
Work Location: In person