Fluid Flow and Heat Transfer Consultant

Title

Fluid Flow and Heat Transfer Consultant

£36,000 to £46,000 per annum depending on experience

Bristol or Glasgow

We operate a flexible hybrid working pattern at Frazer‑Nash, with time split between the office and working from home.

21st June 2026 – vacancies may close once we receive sufficient applications.

Frazer‑Nash is a values‑driven and forward‑thinking engineering, systems and technology consultancy. We help organisations deliver innovative engineering and technology solutions that make lives safe, secure, sustainable and affordable.

Our engineering specialists support clients across a broad range of sectors, including nuclear/low‑carbon energy, transport, defence and the process industries. We combine deep technical understanding with practical consultancy skills to help clients understand, design, improve and assure complex engineering systems.

We are growing, and are looking for engineers who can bring strong technical judgement, clear communication, and a practical approach to solving complex client problems.

• Solve complex fluid flow, heat transfer and process engineering challenges
• Improve the safety, reliability, efficiency and sustainability of engineering systems
• Support confident design, operational, investment and assurance decisions
• Deliver high‑quality, trusted consultancy advice to clients across multiple sectors

We work across the full engineering lifecycle, from concept and requirements definition through to design, analysis, operation, modification, life extension, and decommissioning. Our multidisciplinary teams bring together engineering, systems, technology, safety, assurance and digital capability to help clients address the most demanding challenges.

Our engineers are empowered to take ownership of their work, build lasting client relationships, and develop specialist expertise while working as part of supportive, collaborative teams. We value technical excellence, curiosity and the ability to turn complex analysis into clear, actionable insight.

• Work on varied and meaningful engineering challenges across a wide range of industries
• Apply advanced analysis and modelling techniques to real‑world systems
• Take ownership of technical work and contribute directly to client delivery
• Develop your career in a supportive, technically ambitious consultancy environment
• Be part of a collaborative team committed to innovation, professional growth and high‑quality delivery

As a Fluid Flow and Heat Transfer Consultant, you will apply your understanding of fluid mechanics and heat transfer to help clients understand system behaviour, assess performance, reduce risk and make better engineering decisions. You will contribute across the consultancy lifecycle, from technical analysis and modelling through to client engagement, writing bids, project delivery and capability development.

Our consultants typically work on a number of projects at once, ranging from short, focused studies to long‑term programmes of support. You can expect exposure to different industries, clients, technologies and technical challenges, helping you broaden your capability while deepening your expertise.

You will work as part of a supportive group, collaborating with specialists from multiple disciplines. You will be proactive in developing your own skills, seeking advice when needed and sharing your experience to support the development of colleagues.

As you develop, you will manage technical work packages, plan and deliver work to time, cost and quality, and engage directly with clients and internal stakeholders. As your experience grows, you will have opportunities to lead small teams, guide colleagues and shape technical approaches.

You will contribute to strengthening and diversifying our fluid flow and heat transfer capability. This may include supporting bids and proposals, developing new service offerings, contributing to technical communities and representing Frazer‑Nash in…