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London process engineer

189 process engineer jobs found in London

04 Mar, 2026  
Principal Clean Water Process Engineer
Job Description Overview Shape the Future of our cities and environments. Are you a Clean Water Process Engineer Are you ready to take up a vital role in some of the UK's most exciting and innovativeJoin and take a leading role in shaping the future of our cities and environments.We are looking for an energetic and experienced Principle Clean Water Process Engineer to join our team within the Design & Advanced Technology (D&AT) Practice of . You'll be part of a talented, multi-disciplinary team delivering cutting edge, iconic projects to our Water market clients - clients such as Thames Water, Anglian Water, South East Water, Southern Water, as well as other regional water authorities.As a key member of our team, you'll play a vital role in delivering transformational programmes for critical UK infrastructure, with opportunities to work on landmark engineering projects both domestically and internationally. We're committed to providing industry-leading solutions...
Engineering

London, UK
04 Mar, 2026  
Sustainable Process Engineer: Scale-Up & Injection Moulding
A sustainable packaging company in Greater London seeks a Process Engineer to lead manufacturing and scale-up projects focused on environmentally friendly materials. Responsibilities include project management, technical guidance, and collaboration with multiple teams to ensure successful product delivery. The ideal candidate will have a strong background in manufacturing or material science, with project experience in TRL-driven environments. Competitive compensation includes EMI share options and a dynamic working environment.
Engineering

London, UK
04 Mar, 2026  
Principal Water Process Engineer - Lead UK Projects
A leading engineering services firm in Greater London is seeking a Principal Clean Water Process Engineer to manage technical design work on complex projects. You will coordinate a team of engineers, produce technical deliverables, and collaborate across multi-disciplinary teams. A degree in Chemical / Process Engineering, chartered status, and experience in the UK Water market are required. The role offers hybrid working, competitive salary, and various benefits to support your career development.
Engineering

London, UK
04 Mar, 2026  
Material Process Engineer
The Role At Notpla, we're at the forefront of sustainable innovation, creating natural alternatives to single-use plastic packaging that are carefully engineered to help build a healthier planet. Founded on the belief thatnature knows best, we're an innovative, action-oriented scale-up developing and manufacturing uncompromisingly natural packaging solutions from seaweed and plants. As a Process Engineer you will operate across Technology Readiness Levels 3 to 8; you will lead complex, multi-disciplinary projects that bridge the gap between early formulation development and commercial scale production. This is an exciting time to join Notpla - we're on the brink of a record-breaking year for revenue and on track for major growth in the next 18-24 months. To support this, we have just secured a £20 million Series A+ fundraise, enabling us to scale our growth and environmental impact faster than ever. Beyond offering meaningful roles and a vibrant working environment, Notpla...
Engineering

London, UK
04 Mar, 2026  
Senior Process Engineer - Water & Waste (Hybrid)
A company in the water sector is seeking a Principal Process Engineer to lead process design for major projects. You will support sustainability and climate resilience efforts while delivering innovative solutions in a hybrid working environment. The ideal candidate should have significant experience in process engineering within the water and waste sector, strong knowledge of treatment processes, and hold a relevant engineering degree. Competitive salary up to £70K and professional development opportunities are offered.
Engineering

London, UK
04 Mar, 2026  
Principal Process Engineer
Overview Principal Process Engineer Water & Waste Sector UK locations: Croydon, Exeter, Swindon (Hybrid) Salary: £60,000 - £70,000 Full-time Permanent 37.5 hours What You'll Be Doing Leading process design on single and multi-disciplinary projects Providing technical leadership and driving best-practice solutions Delivering outline and detailed process designs for water and wastewater schemes Undertaking site and process surveys of existing assets Reviewing and checking designs produced by others Managing client and stakeholder relationships Supporting and line-managing developing engineers What We're Looking For Essential: Significant experience in process engineering within the water & waste sector Strong knowledge of treatment processes, standards, and regulations Experience in outline and detailed process design Excellent communication and leadership skills Degree (BEng/MEng) in Chemical Engineering or related discipline Chartered Engineer (CEng) or...
Engineering

London, UK
04 Mar, 2026  
Coating Process Engineer - Natural Materials for Packaging
An innovative sustainability company in Greater London is seeking a Coating Process Engineer to lead the development of natural material technologies into scalable packaging solutions. The role combines laboratory and pilot-scale work and requires expertise in coating technologies. Candidates must have a relevant degree and at least 2 years of experience in coating process development. The company promotes teamwork and innovation, offering competitive compensation and a dynamic working environment.
Engineering

London, UK
04 Mar, 2026  
Coating Process Engineer
The Role At Notpla, we're at the forefront of sustainable, creating natural alternatives to single use plastic packaging that are carefully engineered to help build a healthier planet. Founded on the belief that nature knows best, we're an innovative, action oriented scale up developing and manufacturing uncompromisingly natural packaging solutions from seaweed and plants. As a Coating Process Engineer in the Innovation team, you'll develop breakthrough natural material technologies into scalable solutions. This role sits at the critical intersection of material science and industrial scale coating processes, where you'll develop and transform innovative biomaterial solutions in the very early stages into commercially viable packaging alternatives that replace single use plastics. This is an exciting time to join Notpla - we're on the brink of a record breaking year for revenue and on track for major growth in the next 18-24 months. To support this, we have just secured a £20...
Engineering

London, UK
04 Mar, 2026  
Water Sector Lead Process Engineer - Associate Director
A global engineering consultancy is seeking a Lead Process Engineer - Associate Director in their Water Infrastructure Team. This key position involves leading process design for treatment solutions, ensuring compliance with regulations, and collaborating across multidisciplinary teams. Ideal candidates have over 10 years in water treatment design, and a relevant engineering degree. The company promotes flexible working, a competitive salary, and various benefits, including training and development opportunities.
Engineering

London, UK
04 Mar, 2026  
Principal Process Engineer - Water & Wastewater Projects
Principal Process Engineer - Water & Wastewater Projects Ayesa London, United Kingdom Process Engineering Hybrid Company Description Ayesa is a globally oriented, forward-thinking company deeply committed to fostering diversity, inclusion, equity, and sustainability. These principles form the bedrock of our dedication to our 13,000 employees and serve as the driving forces behind our spirit of innovation. With a presence in 23 countries worldwide, Ayesa has earned a prominent international reputation in various engineering fields, including infrastructure, water conveyance and treatment systems, transportation, marine projects, waste management, aeronautics, and defense. Additionally, Ayesa is a well-established technology consultancy, specializing in facilitating the digital transformation of large corporations, particularly in the utilities sector, and providing technological solutions for public institutions. As a technology and engineering firm, we complement our...
Engineering

London, UK
04 Mar, 2026  
Senior Process Engineer - Water & Wastewater (Hybrid)
A renowned engineering firm in Greater London seeks a Principal Process Engineer. This role involves leading design and delivery in water, wastewater, and utilities sectors while ensuring compliance with UK regulations. Candidates should have a minimum of 10 years' experience in the field, a Chartered status, and ideally a master's degree in chemical, process, or environmental engineering. The company offers a competitive salary, a hybrid work model, and numerous professional development opportunities.
Engineering

London, UK
04 Mar, 2026  
Lead Process Engineer - Associate Director - Water Sector
Lead Process Engineer - Associate Director - Water Sector Company Description Job Title: Lead Process Engineer Division: Water Location:London Ayesa is a global engineering consultancy with over 13,000 employees, where our UK & Ireland business combines international strength with the agility and autonomy of an SME. With a presence in 40 countries, Ayesa has built a strong international reputation across a diverse range of engineering disciplines. Our expertise includes water and flood infrastructure, transportation, marine and coastal engineering, geoscience, environmental services, energy, and building structures. Our UK & Ireland teams deliver technically challenging, varied projects that develop broad expertise without confining people to narrow roles - offering the opportunity to make a meaningful local impact while benefiting from the stability, knowledge, and career opportunities of a well-established global organisation. Position The Opportunity...
Engineering

London, UK
04 Mar, 2026  
Process Engineer
Process Engineer - Manufacturing Location: Walthamstow, East London Salary: Competitive depending on experience Contract: Full-Time, Permanent Benefits: Competitive salary, pension scheme and company-wide performance bonus. Join a Growing Manufacturing Team! Founded in 1912, Elmelin is a specialist industrial insulation manufacturer based in Walthamstow, East London click apply for full job details
Engineering

London, UK
04 Mar, 2026  
Chemical Process Engineer
Position: Operations Process Engineer Location: UK Site-based role (approx. 60% at development sites, 20% at commercial sites, 20% at development lab) Salary: £46,000£54,000 (depending on experience and expertise in scale-up, NPI, and project delivery) Start Date: Immediate / Upon notice Job Type: Full-time, Permanent About the Role Are you a hands-on process engineer ready to take your career to the next click apply for full job details
Engineering

Hertfordshire, UK
04 Mar, 2026  
Nuclear Senior Process Engineer (Full-time / Part-time)
Nuclear Senior Process Engineer (Full-time / Part-time) page is loaded Nuclear Senior Process Engineer (Full-time / Part-time)locations: GB.Epsom.Woodcote Grovetime type: Full timeposted on: Posted Todayjob requisition id: R-144082 Job Description OverviewAtkinsRéalis is looking to grow our team of process engineers within the Nuclear EMEA business. If you have the passion to join some of these exciting projects, then we would love to hear from you. Your roleWe work collaboratively to solve technical challenges across the entire project lifecycle, from concept design to decommissioning. Our day to day activities include production of process engineering deliverables (process sizing calculations, heat & material balances, P&IDs, etc.), process modelling, and process safety activities (HAZID/HAZOP studies, DSEAR assessments, etc.).We collaborate across the AtkinsRéalis business to provide our technical expertise where it is needed the most, giving our clients the best...
Engineering

Surrey, UK
04 Mar, 2026  
Principal Waste Water Process Engineer
Job Description Overview Shape the Future of our cities and environments. Are you a Waste Water Process Engineer Are you ready to take up a vital role in some of the UK's most exciting and innovativeJoin and take a leading role in shaping the future of our cities and environments.We are looking for an energetic and experienced Principal Waste Water Process Engineer to join our team within the Design & Advanced Technology (D&AT) Practice of . You'll be part of a talented, multi-disciplinary team delivering cutting edge, iconic projects to our Water market clients - clients such as Thames Water, Anglian Water, South East Water, Southern Water, as well as other regional water authorities.As a key member of our team, you'll play a vital role in delivering transformational programmes for critical UK infrastructure, with opportunities to work on landmark engineering projects both domestically and internationally. We're committed to providing industry-leading solutions...
Engineering

Surrey, UK
04 Mar, 2026  
Senior Wastewater Process Engineer - Lead & Design
A leading engineering firm in the UK is seeking a Principal Waste Water Process Engineer to join their team in Epsom. This role involves coordinating technical design work for complex waste water projects and mentoring junior engineers. The ideal candidate has a degree in Chemical Engineering, significant experience in waste water treatment, and strong communication skills. This position offers a hybrid working model and opportunities to work on transformative infrastructure projects.
Engineering

Surrey, UK
04 Mar, 2026  
Senior Extrusion Process Engineer
Senior Extrusion Process Engineer Highly Competitive Salary 37.5 hours per week 08:30-17:00 Monday to Friday Expanding workforce Exciting projects Progression Opportunities Great Team Culture Leading Manufacturer Our client is a leading supplier within the home furnishings sector and due to continued growth, theyre looking for an Extrusion Senior Processor to play a key role in developing, optimising, and maintaining extrusion processes to ensure consistent product quality, high operational efficiency, and safe manufacturing performance. The Job Develop, refine, and document extrusion processes to improve product quality, reduce waste, and increase efficiency. Analyse process data to identify trends, root causes, and improvement opportunities. Lead trials, experiments, and validation activities for new materials, tooling, and equipment. Provide day to day technical support to extrusion operators and shift teams. Troubleshoot process deviations, equipment issues,...
Engineering

United Kingdom
04 Mar, 2026  
Manufacturing Process Engineer
Manufacturing Process Engineer Job Reference: WPEEng Aerospace Basildon, Essex £45000 per annum Permanent We are supporting our Client who provide advanced high-precision manufacturing services from centres of excellence located in the UK and Poland. We are seeking a Manufacturing Process Engineer to join our team in Basildon. As a Manufacturing Process Engineer, you will be responsible for designing, implementing, and continuously improving manufacturing processes to ensure products are produced efficiently, safely, and to the highest quality standards. You will work closely with Engineering, Production, and Quality to troubleshoot issues, optimise workflows, and introduce process improvements that reduce waste, enhance productivity, and control costs. The role requires strong problem-solving skills, a keen eye for detail, and the ability to translate technical knowledge into practical, scalable solutions on the factory floor. Manufacturing Process Engineer Key...
Engineering

Essex, UK
04 Mar, 2026  
Aerospace Manufacturing Process Engineer - Drive Efficiency
A leading recruitment agency is seeking a Manufacturing Process Engineer to join a client in Basildon, UK. In this role, you will be responsible for designing and improving manufacturing processes while ensuring high-quality standards are met. You should have a strong understanding of machining processes and aerospace materials, excellent communication skills, and a good grasp of ERP/MRP systems. The position offers a permanent, full-time contract with many employee benefits including healthcare and holidays.
Engineering

Essex, UK
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