35 senior chemical engineer jobs found

Nuclearinst in Dounreay, United Kingdom is seeking a Senior Chemical Engineer to join their design team. You will oversee complex projects, ensure compliance with safety regulations, and develop innovative engineering solutions. The role requires a degree in Chemical Engineering, strong technical skills, and experience with safety assessments. This position offers dynamic challenges in a supportive environment dedicated to engineering excellence and safety standards.

Are you a driven chemical engineer who thrives on solving complex challenges? Do you get energised by the idea of shaping safety, design, and engineering strategies that make a real impact? If you're looking for a role where no two days are the same, where your expertise truly matters, and where your work strengthens the safety and performance of a nationally significant site then keep reading. We have vacancies where you'll be part of a dynamic and supportive design team responsible for delivering high value process engineering and process safety solutions. Within the engineering and technology team your role will be to ensure Control of Major Accident Hazard (COMAH) and Dangerous Substances and Explosive Atmosphere Regulations (DSEAR) compliance is adhered to while contributing to technical governance across major engineering projects. As part of the Fuel Cycle Area (FCA) team you will be: Providing oversight of complex, technical and radiologically challenging projects...

Closing Date: 30th April 2026 Location: Bristol Job Title: Principal Process Engineer Job Type: Full time; on-site Salary: £75K+ dependent on experience About the Role This is the senior engineering leadership role in our pilot programme. You will own the build, commissioning, and scale up of ChemR from PDU through to full pilot scale - leading the engineering team, driving the scale up R&D programme, and ensuring the process engineering function operates to the highest technical standards. You will lead a multi disciplinary team of engineers and technicians, reporting to the Engineering Director and working closely with the CTO on scale up strategy and technical programme direction. This role demands both technical depth and programme leadership. You need to be credible in the plant, authoritative on process safety, and capable of thinking strategically about where the technology needs to go next. About Uplift360 Uplift360 is transforming how aerospace, defence and...

Engineer - Mechanical or Chemical Location: Devonport, Plymouth, GB, PL2 2BG Onsite or Hybrid: Hybrid Mechanical and Chemical Engineer Opportunities - All Levels Job Title: Engineer - Mechanical or Chemical Vacancies: Multiple opportunities available Compensation: Up to £48,800 Depending on Experience + Benefits Role Type: Full time / Permanent Role ID: SF69714 At Babcock we're working to create a safe and secure world, together, and if you join us, you can play your part as a Mechanical or Chemical Engineer at historic Devonport Royal Dockyard - home of the biggest naval base in Western Europe and a vital support for the Royal Navy for over 700 years. As a Mechanical or Chemical Engineer, you'll be part of our Nuclear Engineering Group, a Technical Authority within Babcock's Devonport Naval Nuclear sector. You'll contribute to the design of, and modification and through life support to, fixed, portable and temporary pressure systems and associated...

Bilfinger UK is a leading engineering and maintenance provider, supporting customers across the chemical & petrochemical, nuclear, oil & gas, pharmaceuticals & biopharma, power & energy, utilities, renewables and food & beverage markets. We enhance the efficiency of assets, ensuring a high level of availability and reducing maintenance costs. We have extensive experience in offshore and onshore facilities; specialising in asset management services throughout all life cycle phases from consulting, engineering, manufacturing, assembly, operations, maintenance, and decommissioning. This commitment is delivered by an experienced and highly competent workforce of over 4,500 employees operating from 14 offices in strategic industrial hubs, upholding the highest standards of safety, compliance and quality. We are recruiting an experienced E&I Completions Engineer to deliver the discipline-specific construction-to-commissioning handover for all electrical,...

Mechanical & Piping Field/Completions Engineer - HVP CARRINGTON, MAN, GB, M314AY Onsite Work We are recruiting an experienced Mechanical & Piping Completions Engineer to deliver the discipline specific construction to commissioning handover for all mechanical and piping scope on the Highview Power (HVP) Liquid Air Energy Storage project at Carrington. Reporting to the Senior Completions Engineer / Completions Lead, this role is hands on and discipline focused. The successful candidate will populate and maintain the completions database for all mechanical and piping systems, develop and issue Inspection Test Records (ITRs), compile System Turnover Packages (STPs)/LTQRs, lead discipline walkdowns and drive punch list close out through to system acceptance. The role engages directly with the Commissioning Manager and Highview Power's commissioning team on the M&P scope, and interfaces with MAN Energy Solutions, Baker Hughes/EVERLLENCE and other free issue equipment...

Mechanical & Piping Completions Engineer - HVP CARRINGTON, MAN, GB, M314AY Onsite Work We are recruiting an experienced Mechanical & Piping Completions Engineer to deliver the discipline specific construction to commissioning handover for all mechanical and piping scope on the Highview Power (HVP) Liquid Air Energy Storage project at Carrington. Reporting to the Senior Completions Engineer / Completions Lead, this role is hands on and discipline focused. The successful candidate will populate and maintain the completions database for all mechanical and piping systems, develop and issue Inspection Test Records (ITRs), compile System Turnover Packages (STPs) / LTQRs, lead discipline walkdowns and drive punch list close out through to system acceptance. The role engages directly with the Commissioning Manager and Highview Power's commissioning team on the M&P scope, and interfaces with MAN Energy Solutions, Baker Hughes/EVERLLENCE and other free issue equipment...

Arup's purpose, shared values and collaborative approach has set us apart for 80 years, guiding how we shape a better world. Our process chemical and process engineering team comprises specialist chemical engineers, scientists and industrial experts who shape everything from conceptual design ideas through pre FEED and FEED to completed turnkey facilities. We support projects at all stages of delivery, ensuring safe, regulatory compliant solutions. We focus on design development, process optimisation, debottlenecking and control of chemical, physical, and biological process, from hydrogen production to carbon capture and transformation through to water and wastewater treatment. We are looking for a candidate with a background in process engineering design on multi disciplinary projects within the municipal and industrial water sectors. With our depth and breadth of skills, our team is currently involved in many exciting projects across the Energy, Water and Resources sectors....

Job Title: Engineer - Mechanical or Chemical Location: Plymouth, Devon + Hybrid Working Arrangements Compensation: Up to £48,800 Depending on Experience + Benefits Role Type: Full time / Permanent Role ID: SF69714 Directorate and Scope As a Mechanical or Chemical Engineer, you'll have a role that's out of the ordinary. You'll be part of our Nuclear Engineering Group, a Technical Authority within Babcock's Devonport Naval Nuclear sector. You'll contribute to the design of, and modification and through-life support to, fixed, portable and temporary pressure systems and associated equipment that provide critical submarine interfaces and support activities including system testing and commissioning, temperature and chemistry control, and radioactive waste receipt, storage, treatment and disposal. Day-to-day, you'll author design documentation, produce Computer Aided Design (CAD) models and drawings, undertake engineering analyses, and provide technical advice to ensure...

TÜV Rheinland is a leading provider of technical services worldwide. We provide a broad range of testing, inspection and certification services to ensure the safety, reliability and regulatory compliance of engineering assets throughout their lifecycle. If you contribute your experience to us in the future, you will experience a surprisingly broad spectrum of national and international challenges, all of which are associated with safety, efficiency, and sustainability. We are currently recruiting Senior Process Engineer on behalf of our sister company TUV Rheinland Industrial Services (TRIS). You will be part of a global leader in testing, inspection, and certification. This role offers the opportunity to work on cutting edge projects in Energy Transition and Net Zero. You will enjoy a collaborative and innovative work environment, professional development, and growth opportunities, all supported by a competitive compensation and benefits package. Key Responsibilities As a...

Overview Shape the Future of our cities and environments . The Design & Advanced Technology (D&AT) Practice of AtkinsRéalis is seeking a Technical Director for Waste Water Process to join our team in the UK. We are looking for an energetic and experienced Waste Water Process Engineer that can both lead as technical expert in wastewater treatment and driving forward business results. AtkinsRéalis specialise in all aspects of process engineering within the Water Sector, including water, waste water and bioresources in the UK and internationally. Process Engineering project opportunities also stretch to other sectors such as nuclear and defence. We're committed to providing industry leading engineering solutions right through the project lifecycle from feasibility to process commissioning, with value added through client side support as well as construction phases. As a key member of our technical leadership team, you'll play a vital role in shaping and delivering...

Technical Director - Clean Water Process Engineering page is loaded Technical Director - Clean Water Process Engineeringlocations: GB.London.Nova North: GB.Newcastle upon Tyne.Albany Court: GB.Manchester.Piccadilly: GB.Epsom.Woodcote Grove: GB.Cambridge.Wellbrook Courttime type: Full timeposted on: Posted Yesterdayjob requisition id: R-151020 Job Description Overview Shape the Future of our cities and environments. The Design & Advanced Technology (D&AT) Practice of AtkinsRéalis is seeking a Technical Director for Clean Water Process to join our team in the UK. We are looking for an energetic and experienced Clean Water Process Engineer that can both lead as technical expert in water treatment and driving forward business results.AtkinsRéalis specialise in all aspects of process engineering within the Water Sector, including water, waste water and bioresources in the UK and internationally. Process Engineering project opportunities also stretch to other sectors such as...

My Client is recruiting for a Technical Director - Waste Water Process Engineering The Design & Advanced Technology (D&AT) Team is seeking a Technical Director for Waste Water Process to join our team in the UK. We are looking for an energetic and experienced Waste Water Process Engineer that can both lead as technical expert in wastewater treatment and driving forward business results. We specialise in all aspects of process engineering within the Water Sector, including water, waste water and bioresources in the UK and internationally. Process Engineering project opportunities also stretch to other sectors such as nuclear and defence. We're committed to providing industry-leading engineering solutions right through the project lifecycle from feasibility to process commissioning, with value added through client-side support as well as construction phases. As a key member of our technical leadership team, you'll play a vital role in shaping and delivering...

Senior Process Design Engineer - Water & Wastewater Treatment Derby based (4 days on site, 1 day remote which will need to be either Tuesdays or Thursdays) Inside IR35 12 Month Contract About the Role We are seeking an experienced and commercially aware Senior Process Design Engineer to join our Capital Delivery team. This is a key technical leadership role responsible for driving process excellence across a portfolio of water, wastewater, and sludge treatment projects from concept through to completion. You will play a critical role in ensuring the optimum process solutions are selected and developed, balancing whole-life cost, operational performance, low-carbon outcomes, and environmental compliance. Working collaboratively with multidisciplinary teams, operational stakeholders, regulators, and external specialists, you will lead process design activities through early project development and support successful project delivery. This is an exciting opportunity for a...

My Client is recruiting for a Technical Director - Waste Water Process Engineering The Design & Advanced Technology (D&AT) Team is seeking a Technical Director for Waste Water Process to join our team in the UK. We are looking for an energetic and experienced Waste Water Process Engineer that can both lead as technical expert in wastewater treatment and driving forward business results. We specialise in all aspects of process engineering within the Water Sector, including water, waste water and bioresources in the UK and internationally. Process Engineering project opportunities also stretch to other sectors such as nuclear and defence. We're committed to providing industry-leading engineering solutions right through the project lifecycle from feasibility to process commissioning, with value added through client-side support as well as construction phases. As a key member of our technical leadership team, you'll play a vital role in shaping and delivering...

Position Details Senior Engineer, Technical Safety, Basingstoke, 12 months, PAYE Only (Inside IR35) - Basingstoke, Hampshire SmartWorking (Hybrid Working) The Company operates a SmartWorking policy allowing personnel to work for up to 12 working days/month from home or a similar secure UK location and these 12 days can be available even where personnel are on leave for a portion of the month. As such, typically around 60% of time working remotely is available for individuals who wish to take advantage of this. A Senior Engineer with competencies in technical safety is required to be involved on various projects, supporting or acting as Project Discipline Lead Engineer. Projects will vary from Feasibility phase through Basic Design and FEED. Projects can be relevant to onshore/offshore oil/gas production facilities, with special focus on LNG and renewables production facilities. Responsibilities Undertake analysis, calculations and/or engineering studies delegated as...

Senior Credit Controller Reinsurance Accounting Technician to £50,000This We are looking for a graduate with a Degree in Accounting, Our client is a Global Financial Markets Trading Company, Our client is a small Exchange based Trading and Broking Chemical Engineering Grad Oil Analyst/Operations Date: 12 Apr 2023 Sector: FINANCIAL MARKETS Type: Permanent Location: London Salary: £45000 - 60000 per annum Email: Ref: db483298 We are looking for a Graduate Chemical Engineer with Oil refinery/Energy Markets experience to work as an Asset Economist within a London Planning team. The role works closely with the Oil refinery and trading teams to optimise refinery feedstock and product disposition strategies and decisions. This includes consideration of economics, operational and logistical impacts. The successful candidate will utilise the Linear Programme for developing cargo economic evaluation, benchmarking, refinery operating plans and special studies....

14679 Permanent Competitive Site Based Hertfordshire, United Kingdom Updated on: 02-07-2025 An exciting opportunity has arisen for a Senior Process Engineer to join a leading biopharmaceutical company based in Hertfordshire. As the Senior Process Engineer, you will be responsible for leading cross-functional engineering initiatives in support of technology transfer, scale-up, and validation for manufacturing operations in a GMP-regulated environment. KEY DUTIES AND RESPONSIBILITIES: The role of Senior Process Engineer will involve a range of responsibilities, including but not limited to: Project Leadership & Technical Expertise: Drive cross-functional projects involving utility and process improvements, technology transfers, and new product introductions. Collaborate with R&D on scaling up complex lab-scale processes to commercial-scale operations. Process & Equipment Design: Design and implement feasibility and conceptual studies, including vendor URSs,...

Senior Process Engineer - Water AMP8Manchester, Greater Manchester, United KingdomFind out how well you match with this jobJob ID41432Date Posted2026-06-03Arcadis is the world's leading company delivering sustainable design, engineering, and consultancy solutions for natural and built assets.We are more than 36,000 people, in over 70 countries, dedicated to improving quality of life. Everyone has an important role to play. With the power of many curious minds, together we can solve the world's most complex challenges and deliver more impact together. Role description: Our UK Resilience Water team are looking for a Senior Process Engineers to grow our Design & Engineering team.An exciting opportunity has arisen to provide Optioneering, Outline and Detailed design inputs for Frameworks across UK Water Companies, alongside major large scale Design & Build projects with our Contractor Partners, covering diverse and technically demanding and stimulating projects in treatment...

Bilfinger UK is a leading engineering and maintenance provider, supporting customers across the chemical & petrochemical, nuclear, oil & gas, pharmaceuticals & biopharma, power & energy, utilities, renewables and food & beverage markets. We enhance the efficiency of assets, ensuring a high level of availability and reducing maintenance costs. We have extensive experience in offshore and onshore facilities; specialising in asset management services throughout all life cycle phases from consulting, engineering, manufacturing, assembly, operations, maintenance, and decommissioning. This commitment is delivered by an experienced and highly competent workforce of over 4,500 employees operating from 14 offices in strategic industrial hubs, upholding the highest standards of safety, compliance and quality. We are recruiting an experienced E&I Completions Engineer to deliver the discipline-specific construction-to-commissioning handover for all electrical,...