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Principal Human Factors Engineer, Device User Interface

Viatris
Northern Cross, Dublin, Ireland Posted Oct 15, 2026
On-site

About this role

Principal Human Factors Engineer, Device User Interface

The Role We're looking for a Principal Human Factors Engineer, Device User Interface to join a high-performing team translating user needs and use-related risks into robust, traceable design inputs across the device development lifecycle. You'll execute end-to-end Human Factors activities — from early formative evaluations through Summative and Comparative Use HF studies, Comparative Analyses and Use Related Risk Assessments.

What You'll Be Doing

  • Executing User Interface deliverables within GDD program teams, ensuring that all relevant design input, user interface and human factors activities are appropriately mapped to program milestones.
  • Developing product specific human factors programs, conducting appropriate development and validation studies/activities at key stages during the device development program.
  • Linking to clinical, regulatory and labelling teams throughout the program to ensure that GDD adequately support the development of clinical protocols, Trade Dress and user-facing labelling.
  • Designing Instructions for Use to meet Design Input requirements, aligning with regulatory pathway and validating through the Human Factors program.

About You

  • Degree in Human Factors Engineering / Medical Device/Product Design / Psychology, or equivalent.
  • Experience in Human Factors Engineering for the Pharmaceutical / Medical Device industry.
  • Proven track record in Human Factors program execution.
  • Knowledge of drug delivery technologies — e.g. pen injectors, autoinjectors, vial kits, inhaler technologies, and prefilled syringes.
  • Detailed knowledge of key industry standards, including AAMI/ANSI HE75, ISO 62366, ISO 14971 and ISO 13485.

Viatris is building a truly diverse, inclusive, and authentic workplace. If you're excited about this role but your experience doesn't fully align with every requirement, we still encourage you to apply.

Benefits

  • Excellent career progression opportunities

  • Work-life balance initiatives

  • Bonus scheme

  • Health insurance

  • Pension

  • Viatris offers competitive salaries, benefits and an inclusive environment where you can use your experiences, perspectives and skills to help make an impact on the lives of others.

  • Viatris is an Equal Opportunity Employer.

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