About Pell Frischmann
Pell Frischmann is a specialist advisory and technical consultancy operating across the built and natural environment, helping to shape a better future for the communities in which we work. We offer consultancy services, with access to specialist sister companies and partners, to support both public and private-sector clients. We work across sectors encompassing buildings, infrastructure, and regeneration.
Originally formed in 1926, we have a unique heritage in delivering client-focused solutions that deliver value through our commercial awareness, sustainable aspirations, and innovative approach. Our distinctive future is defined by our ownership; Pell Frischmann is a part of RSBG SE, the patient capital investment arm of RAG-Stiftung. RAG-Stiftung is a foundation with the long-term public purpose to deal with the environmental and social commitments resulting from the closing of Germany’s coal mining industry. RSBG SE’s mission is to generate sustainable funds for the foundation; so, our work directly contributes to the challenge of fighting global pollution and climate change.
About The Role
As a
Principal Transport Modeller, you will play a key role in leading the development and delivery of transport modelling projects. You will use your expertise to support evidence-based decision-making on major schemes, influence policy and strategy, and guide the technical direction of our modelling capability. You will also mentor colleagues, contribute to innovation, and help shape the future of our Transport & Infrastructure team.
Main duties
- Lead the production, calibration, validation, and application of transport models (e.g., strategic, microsimulation, demand models).
- Oversee technical quality and ensure modelling outputs are robust, transparent, and aligned with client objectives.
- Manage and deliver a portfolio of projects, ensuring they meet agreed timescales, budgets, and quality standards.
- Provide technical guidance and mentorship to junior and mid-level modellers.
- Work collaboratively with colleagues across planning, engineering, environmental, and digital disciplines.
- Engage with clients, partners, and stakeholders to build strong, long-lasting relationships.
- Help drive innovation in modelling tools, data use, and digital delivery approaches.
About You
We’re looking for someone who enjoys working in a collaborative environment and brings curiosity, creativity, and strong technical capability. Even if you don’t meet every requirement, we encourage you to apply — we value potential and transferable skills, providing you have experience using in the key software.
You May Have
- Significant experience in transport modelling, ideally including tools such as SATURN, VISUM, VISSIM, PARAMICS, EMME, Aimsun, or similar.
- Strong understanding of transport planning principles, appraisal, and policy frameworks.
- Experience managing complex modelling projects and coordinating multidisciplinary teams.
- Ability to communicate technical findings clearly to non-technical audiences.
- A proactive approach to problem-solving, quality assurance, and continuous improvement.
Why Pell Frischmann?
We are one of the UK's most influential and highly respected firms of infrastructure and built environment professionals. We provide a collaborative and supportive working environment, where you’ll have the freedom and flexibility to create your own pathway and make a real impact within the business and in the communities in which you will operate.
We'll support your ongoing personal and professional development as your career progresses, allowing you to reach your full potential. We are committed to providing equal opportunities for all, welcoming applications from all backgrounds and are delighted to be a part of the government's Disability Confident Scheme. We're happy to talk about flexible working and are committed to promoting the wellbeing of all our employees.
In addition, you’ll receive a competitive salary and other excellent benefits you can find on the link below!
Pell Frischmann Benefits
To apply for this role, please click “Apply for this job” below to complete our short application form and upload a copy of your CV.
Please remove any personal details such as your home address and date of birth from your CV.
As part of the application process, you will be asked to complete a diversity monitoring form. We are committed to recruiting, retaining and developing a workforce that reflects at all grades the diverse communities that we serve. By completing this form, you will help us to monitor and analyse diversity information so that we can ensure that our recruitment processes are fair and identify opportunities to improve them. Any information provided on this form will be treated as strictly confidential and will not be seen by those involved in the selection process.
