process modelling engineer jobs in Cardiff

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Head of Sales – Chemical Process Development

VRS Recruitment
Cardiff

Head of Sales – Chemical Process Development £100k+ base salary + OTE + Bens The chemical industry underpins everything from life-saving medicines to everyday materials, yet large-scale process development is still slow, costly and heavily reliant on trial and error. Our client is changing things - they’re building an AI-powered platform to radically improve how chemical processes are developed...

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11 hours ago

Model-Based Systems Engineering (MBSE) Expert

Amentum
Cardiff

You will be instrumental in defining, designing, and analysing complex systems using model-based techniques.

You will work across the entire system lifecycle, from concept definition and requirements capture to architecture design, verification, and validation, ensuring that our solutions are robust, consistent, and meet stringent performance and safety standards.

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2 days ago

Clean Water Network Modellers/ Engineers

AtkinsRéalis
Cardiff

You will be self-motivated and demonstrate an ability to work with others in a variety of project roles.

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2 days ago

Senior Process Engineer

Stantec UK
Cardiff

Are you an experienced Process Engineer ready to take the next bold step in your career? Imagine applying genuinely new ways of working to solve unprecedented industry-wide efficiency and environmental challenges. At Stantec, that's your daily reality. We're not just designing solutions; we're redefining what's possible in the Water sector. This is about your journey and your impact. We're...

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a day ago

Process Improvement Engineer

Michael Page
Cardiff

As a Process Improvement Engineer, you'll own the CI strategy on site, drive measurable performance improvements, and embed lean culture across all levels of the business.Client DetailsA dynamic, international manufacturing organisation with ambitious growth and transformation plans. With strong backing and a clear vision, they're investing heavily in people, processes, and culture to take...

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an hour ago
No Experience

Graduate Water Networks Modeller - Water - 2026 (Cardiff)

Stantec
Cardiff

You will get hands-on experience in calibrating models and developing solutions to improve network efficiency.

You will gain experience working alongside other specialists.

You will see how your modelling work integrates with digital services, asset management, and hydraulic analysis, giving you a holistic understanding of the water sector.

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5 days ago
Hybrid

Energy Modeller

Penguin Recruitment
Cardiff

Energy ModellerCardiffPenguin Recruitment are excited to be working with a long-established energy and sustainability consultancy, widely recognised for supporting non-domestic and mixed-use developments across the UK. Due to continued growth, they are looking for a talented Energy Assessor to join their expanding technical team.Benefits:Competitive salary packageFlexibility with hybrid/remote...

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an hour ago
Hybrid

Principal/Associate Flood Forecasting Modeller

AECOM
Cardiff

You will have the flexibility you need to do your best work with hybrid work options.

You will help us foster a safe and respectful workplace, where we invite everyone to bring their whole selves to work using their unique talents, backgrounds and expertise to create transformational outcomes for our clients.

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5 hours ago

Principal Modeller

HEOR
Cardiff

We are seeking a principal mathematical modeller to join our team, leading the design and development of innovative models that inform market access and health outcomes. This is a senior technical role where you will lead complex projects, mentor colleagues, and partner with clients to deliver solutions that matter, particularly in oncology and other high‐priority disease areas. HEOR is a...

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54 minutes ago

Principal/ Associate Hydraulic Modeller - Bristol/ Cardiff

AtkinsRéalis
Cardiff

Job Description Work with AtkinsRéalis to make the world’s outlook brighter and healthier. You might know us for the great work we do across our wide variety of projects. We're proud to say it's thanks to our people's diversity of thought, expertise, and knowledge. And when you join us, you'll be a part of this genuinely collaborative environment, where everyone's voice is valued and treated...

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5 days ago

Environmental Water Quality Consultant / Senior Consultant (Marine Modelling)

Stantec
Cardiff

You will work within a core of scientific and engineering experts supporting a range of clients, primarily from the water sector, as well as the energy and infrastructure sectors.

You should have some working experience with at least one type of water quality modelling software (e.g. MIKE, Delft3D, Telemac or AEM3D) with demonstrable application in estuarine, marine or coastal systems.

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2 days ago

Urban Drainage Modelling Specialist

AtkinsRéalis
Cardiff

You will be required to undertake a key role in the delivery of clean water network Infrastructure projects and as well as being responsible in supporting the leadership and development of our Urban Drainage Modelling capability. The successful candidate should be degree qualified, have appropriate professional qualifications, and have a broad range of experience in:

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2 days ago
Hybrid

Water Networks Modeller

Stantec
Cardiff

You will get hands-on experience in calibrating models and developing solutions to improve network efficiency.

You will gain experience working alongside other specialists.

You will see how your modelling work integrates with digital services, asset management, and hydraulic analysis, giving you a holistic understanding of the water sector.

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2 days ago

Urban Drainage Modellers – Assistant to Principal

AtkinsRéalis
Cardiff

You will be self-motivated and demonstrate an ability to work with others in a variety of project roles. AtkinsRéalis develops individuals through a portfolio of training and development activities designed to help you make the best of your abilities and talents. These are reviewed with individuals through an annual appraisal process.

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2 days ago
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No Experience

Graduate Urban Drainage Modeller - 2026 (Cardiff)

Stantec
Cardiff

You will contribute to the development of innovative solutions for complex water infrastructure challenges. Take a look at our Water business line here:- Water (stantec. com) , and review the career journey of one of our Graduate Wastewater Network Modellers here:- https://www.

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2 days ago

Senior Hydraulic Modeller - Bristol/ Cardiff

AtkinsRéalis
Cardiff

Job Description Work with AtkinsRéalis to make the world’s outlook brighter and healthier. You might know us for the great work we do across our wide variety of projects. We're proud to say it's thanks to our people's diversity of thought, expertise, and knowledge. And when you join us, you'll be a part of this genuinely collaborative environment, where everyone's voice is valued and treated...

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5 days ago
Hybrid

Senior / Principal Urban Drainage Modeller

Stantec
Cardiff

You will be working as part of an interdisciplinary team made up of 175 personnel from Stantec, across the UK and Pune, along with our clients and consultant/contractor partners, collaborating to deliver projects.

You will also work with our specialist teams to develop new tools & procedures within Wastewater Modelling and help to support & manage more junior modellers within the team.

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5 days ago

Environmental Water Quality Consultant / Senior Consultant (Riverine Modelling)

Stantec
Cardiff

You will work within a core of scientific and engineering experts supporting a range of clients, primarily from the water sector, as well as the energy and infrastructure sectors.

You should have some working experience with at least one type of water quality modelling software (e.g. MIKE, Delft3D, SAGIS-SIMCAT, RQP) with demonstrable application in inland systems.

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5 days ago
No Experience

Hydraulic Modeller - Bristol/ Cardiff

AtkinsRéalis
Cardiff

Job Description Work with AtkinsRéalis to make the world’s outlook brighter and healthier. Join our organization as an Hydraulic Modeller, where we have a huge variety of projects on-the-go at any one time. So when you start this role with us, it could take your career wherever your interests lie. You'll find everyone here is willing to pitch in and help because we all want you to succeed, and...

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2 days ago
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