Human Factors Engineer
Position Overview
Are you ready to deliver impactful Human Factors work that shapes the future of healthcare?
We’re looking for a Human Factors Engineer to join our growing team and contribute to a wide range of projects across all phases of development. You’ll work closely with clients, project managers, and engineers to deliver high-quality, insight-driven solutions that improve usability and reduce risk in medical device development.
Crux is a specialist consultancy at the forefront of medical device development. We partner with top-tier pharma clients to deliver innovative, safe, and user-centred solutions that transform healthcare. You’ll be part of a talented and collaborative team, helping to evolve our Human Factors capability and contributing to the development of new processes and approaches.
Check out what our Human Factors team is all about: Crux - Human Factors
Why us?
Work with top pharma clients on cutting-edge medical device projects
Collaborate with a multidisciplinary team across our Bristol (UK) and Boston (US) offices
Travel opportunities to support global project delivery
Influence the development of life-changing healthcare technologies
Be part of a consultancy that values curiosity, integrity, and collaboration
Principal Responsibilities
As a Human Factors Engineer, you’ll be involved in delivering impactful work for our clients, while helping to grow Crux’s Human Factors capability.
Key responsibilities include:
Planning and carrying out usability and Human Factors activities
Ensuring user needs are identified and met through integration of usability in product development
Analysing data to generate tangible and feasible design solutions that improve usability and reduce use-related risk
Liaising with external suppliers to enable efficient execution of Human Factors studies
Producing clear, concise written reports and presentations
Managing client expectations and communicating confidently with stakeholders
Building trusted relationships within existing client accounts
Giving constructive feedback to colleagues and supporting team development
Presenting ideas to colleagues and clients with varying levels of technical knowledge
Promoting awareness of usability and contributing to Crux’s growing Human Factors capability
Proactively developing knowledge of relevant regulations, processes and best practices
What We’re Looking For
Essential
Educated in a Human Factors related subject (Product Design, Engineering, Psychology)
Robust understanding of Human Factors techniques and usability principles
In-depth understanding of Human Factors guidance documents and standards for medical device development
Experience in evaluating and improving designs based on sound usability understanding
Skilled in moderating user research and putting participants at ease
Experience in data capture, analysis and report writing with a proven ability to synthetise a lot of information and distil it into meaningful design recommendations
Strong report writing skills
Excellent presentation and interpersonal communication skills
Exceptional planning and organisational skills
Great attention to detail
Flexible and accommodating work ethic
We’re seeking someone who:
Communicates confidently with clients and internal teams
Thrives in collaborative environments
Has a grasp of industry trends, regulations, and best practices
Enjoys sharing knowledge
Is curious, inventive, and invested in building meaningful relationships
Why you'll love working here
We’re a dynamic, fast‑growing engineering consultancy with a reputation for delivering brilliant work and for being a genuinely great place to build your career.
Our benefits package is designed to support your wellbeing and work-life balance. You’ll enjoy a generous holiday allowance, life assurance, a generous pension scheme, bike‑to‑work options, a health cash plan, enhanced family leave and opportunities to get involved in social events throughout the year.
Check out what an opportunity at Crux offers you: Life at Crux
We are committed to building a diverse and inclusive workplace where everyone feels valued and supported. We welcome applications from people of all backgrounds, including those with disabilities, and strive to create an environment where different perspectives and experiences help us grow.
We’re a Disability Confident employer. If you would like to make an application under the Disability Confident Scheme or need adjustments at any stage of the application and interview process (or once you join us!), just let us know and we’ll make sure you have the support you need.

- Department
- Human Factors
- Locations
- Bristol, UK
- Employment type
- Full-time
- Office/Hybrid
- Hybrid
- Level
- Mid-level
- Term
- Full-Time