Principal Modeller in Cardiff

Principal Modeller in Cardiff

Cardiff Full-Time 36000 - 60000 £ / year (est.) On-site
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At a Glance

  • Tasks: Lead innovative modelling projects that impact healthcare decisions and mentor a dynamic team.
  • Company: Join HEOR, a leading independent market access consultancy focused on scientific excellence.
  • Benefits: Enjoy competitive pay, private health insurance, and a culture of continuous learning.
  • Other info: Opportunities for thought leadership and additional leave for special occasions.
  • Why this job: Make a real difference in healthcare while collaborating with experts in a fast-paced environment.
  • Qualifications: Advanced degree in mathematics or related field, with strong skills in algorithms and statistical processes.

The predicted salary is between 36000 - 60000 £ per year.

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 leading independent market access consultancy. We are driven by producing high‑quality work with scientific and technical rigour, and we take genuine pride in what we do. We work with agility and purpose, enabling us to focus on what matters most: delivering exceptional insight and supporting our clients to successfully navigate complex and ever‑changing market access challenges to optimise and articulate the value of their healthcare interventions.

What the role has to offer:

  • Leadership: Collaborate closely with senior leadership to shape working practices and strategic direction for the team. Mentor and develop team members.
  • Drive innovation: Lead and embed both internal and external innovation projects, developing novel solutions to complex and demanding challenges.
  • Collaborate with leading experts: Work alongside a fast‑moving, forward‑thinking team dedicated to tackling complex technical challenges.

About the role

  • Develop, conceptualise, and build discrete numerical models of healthcare interventions to demonstrate real‑world impact.
  • Act as the technical and strategic lead on modelling projects, ensuring scientific rigour and client relevance.
  • Lead a broad range of healthcare intervention projects and models simultaneously, including oncology.
  • Oversee data sourcing, model protocols, and model validation, ensuring deliverables such as technical documentation meet the highest quality standards.
  • Mentor and coach team members, fostering technical excellence and collaborative problem‑solving.
  • Drive innovation and best practice, contributing to internal training and process‑improvement initiatives.
  • Become a trusted partner to our clients, providing consultative advice on market access challenges.
  • Represent the company in client meetings, proposals, and pitches, influencing strategic decisions.
  • Support client development by identifying opportunities and driving the creation of technical modelling proposals.
  • Contribute to research dissemination, including publications and conference presentations.

Qualifications:

  • Advanced academic credentials ideally in mathematics or a related scientific, engineering, or computing discipline, supported by deep expertise in algorithm development.
  • A strong grounding in statistical and stochastic processes and/or linear algebra will set you up for success.
  • A passion for algorithms and modelling, approaching complex challenges with curiosity and innovation.
  • Proven ability to tackle problems proactively, whether working independently or within a focused, agile team, to drive impactful outcomes.
  • A self‑starter who is confident working both independently and collaboratively, taking initiative to move projects and ideas forward.
  • A growth mindset, continuously looking to improve technical methods and working practices to drive optimisation and efficiency.
  • Excellent communication skills, with the ability to translate complex modelling concepts for diverse audiences.
  • Experience leading projects and mentoring technical teams.
  • Ability to manage multiple priorities and deliver high‑quality outputs under tight timelines.
  • Familiarity with programming languages such as C/C++, R, or Python, along with an understanding of object‑oriented principles, is an asset.
  • Experience developing models using best‑practice methods and version control (e.g., Git and GitHub).
  • Experience with modelling within VBA/Excel is also an asset.
  • Proven experience in developing economic models (e.g. budget impact, cost‑effectiveness).
  • Oncology experience and cardio‑renal metabolic modelling knowledge are highly desirable.

Why join us?

  • Work on strategically important projects that influence healthcare decisions globally.
  • Collaborate with a team passionate about scientific excellence and innovation.
  • Work in a fast paced and technically challenging environment – with continuous learning and development opportunities.
  • Opportunities for thought leadership, including publications and conference presentations.
  • Competitive compensation and benefits package, including:
    • A ‘learning’ culture focused on personal development and supported by study bursaries.
    • Workplace pension scheme.
    • Private health insurance with AXA Health.
    • Range of high street, supermarket, restaurant, gym membership, holiday and entertainment discounts via Pluxee.
    • Employee assistance programme.
    • Employees are given an additional day of leave for: their wedding and moving house.
    • Annual leave purchase scheme of up to 10 additional days’ leave per year.

If you would like to request any reasonable adjustment, for any part of the recruitment process (including application), please let us know by emailing careers@heor.co.uk.

Principal Modeller in Cardiff employer: Health Economics and Outcomes Research LTD

At HEOR, we pride ourselves on being an exceptional employer that fosters a supportive and collaborative work culture. Our Cardiff and Bicester offices offer a dynamic environment where strategic consultants can thrive, with ample opportunities for professional growth through learning and development initiatives. We are committed to employee well-being, providing a comprehensive benefits package that includes health support, flexible leave options, and a strong emphasis on work-life balance, making us an attractive choice for those looking to make a meaningful impact in healthcare decision-making.

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Contact Details:

Health Economics and Outcomes Research LTD Recruitment Team

StudySmarter Expert Advice🤫

We think this is how you could land Principal Modeller in Cardiff

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We think you need these skills to ace Principal Modeller in Cardiff

Mathematical Modelling
Leadership
Project Management
Statistical Processes
Algorithm Development
Data Sourcing
Model Validation

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