Human Factors Scientist (Ph.D.)

Exponent is the only premium engineering and scientific consulting firm with the depth and breadth of expertise to solve our clients’ most profoundly unique, unprecedented, and urgent challenges.  

Our vision is to engage multidisciplinary teams of science, engineering, and regulatory experts to empower clients with solutions that create a safer, healthier, more sustainable world. For over five decades, we've connected the lessons of past failures with tomorrow's solutions to advise clients as they innovate technologically complex products and processes, ensure the safety and health of their users, and address the challenges of sustainability.  

Join our team of experts with degrees from top programs at over 500 universities and extensive experience spanning a variety of industries. At Exponent, you’ll contribute to the diverse pool of ideas, talents, backgrounds, and experiences that drives our collaborative teamwork and breakthrough insights. Plus, we help you grow your career through mentoring, sponsorship, and a culture of learning. Thanks for your interest in joining our team!   

Key statistics: 

• 950+ Consultants 
• 640+ Ph.D.s 
• 90+ Disciplines 
• 30+ Offices globally 

We are seeking a Human Factors Scientist to join our Human Factors Practice in Phoenix, AZ starting in 2026. In this role, you will work as part of a team to analyze human performance related to a wide variety of scenarios involving consumer products, medical devices, and occupational activities. Activities in these contexts will focus on a combination of analyzing accidents and injuries that have occurred in the past, managing safety risk to help prevent such incidents in the future, and performing usability evaluations to inform design and product strategy.

• Managing a broad range of human factors and UX consulting activities, including litigation support, usability testing, formative and summative study design, survey development, and evaluation of how users interact with consumer and AI-integrated products, medical devices, digital interfaces, and child-focused products
  • This includes assessing human perceptual, cognitive, and motor capabilities and their implications for safety and use-related risk
• Supporting safety-focused litigation and investigations by analyzing human factors contributors to incidents, evaluating the design and effectiveness of warnings and safety information, and assessing product instructions, labeling, and patterns of use and misuse
• Working on multidisciplinary teams to provide case management, data processing, structured analysis, and cross-functional project support across engineering, UX, and scientific domains
• Conducting research to obtain, analyze, and synthesize technical data, scientific literature, regulatory guidance, and industry standards relevant to usability, human behavior, and product safety
• Providing project management for multiple concurrent engagements, including scoping tasks, managing budgets and timelines, coordinating project teams, and supporting colleagues across project phases
• Participating in the design, analysis, and evaluation of warnings, instructions, and safety communications, including their usability, comprehensibility, placement, and effectiveness in reducing risk
• Communicating complex human factors and UX analyses clearly to non-technical audiences, including clients, attorneys, engineering teams, and stakeholders
• Contributing to business development by building and maintaining client relationships  

• Ph.D. in Developmental, Experimental, Industrial/Organizational, or Cognitive Psychology, or a related psychology discipline, Human Factors, Neuroscience, or Vision Science
• Currently based in, or willing to relocate to, the Phoenix, Arizona area as this role requires regular on-site work
• Willingness to travel occasionally for research sessions, client meetings, or on-site evaluations
• Demonstrated experience designing and conducting behavioral research using both controlled and real-world methods, including experiments, surveys, case studies, behavioral observation, and field-based or in-situ research
• Proficiency in qualitative research methods and analyses, including study design, participant interviewing or observation, coding, and thematic analysis
• Experience leading multiple scientific studies from initial design through data collection, analysis, and clear communication of results
• Exceptional written and verbal communication skills, including the ability to translate complex scientific findings for non-technical audiences
• Excellent interpersonal skills and a collaborative working style; able to take initiative and work independently while contributing constructively to team efforts
• Proven ability to maintain accuracy and effectiveness under pressure and tight deadlines
• Proficiency in statistical analysis and programming, preferably with experience in SPSS, MATLAB, Python, or R
• Experience conducting research in regulated, safety-critical, or sensitive domains (e.g., medical devices, healthcare, consumer safety, child-focused products) is welcome  
• Experience conducting human subjects research with diverse or specialized populations (e.g., children, caregivers, patients, healthcare providers) is a strong plus
• This role may occasionally require flexible scheduling (e.g., early mornings, evenings, or weekends) depending on the consulting project 

Applicants are encouraged to submit a CV (Curriculum Vitae) with publications (feel free to include publications that are in review or pending) [not restricted to 1 page].

To learn more about life at Exponent and our impact, please visit the following links:
https://www.exponent.com/careers/life-exponent
https://www.exponent.com/company/our-impact

Attracting, inspiring, developing, and rewarding exceptional people with diverse backgrounds and expertise are central to our corporate culture. Our diverse team allows us to provide better value to our clients and enjoy an enriched work environment.  

Our firm is committed to offering a variety of programs and resources to support health and well-being. We believe that providing competitive benefits as well as compensation and recognition programs empowers our staff to do work that makes a difference. 

At Exponent, we have found that in-person interactions deepen employee engagement and are crucial for development, for realizing the full potential of our talented and diverse teams, and for​ building a more inclusive workplace where all have a sense of belonging. In our offices, you can expect a supportive culture and a collaborative, dynamic, multi-disciplinary work environment. Our consultants engage in-person in the office unless they are traveling for client work or other business activities.

We value the rich lives our colleagues enjoy outside of work and understand that work/life balance is critical to our employees and their well-being. Consultants have the autonomy to balance their work and personal schedules so you can meet with clients, visit inspection sites, attend conferences, and make time for priorities outside of work, too. It is this flexible, agile work style and working hours that allow our teams to drive innovation and results in their own ways, while meeting the needs of clients. #LI-Onsite

Our consultants are rewarded for their technical and business contributions and have an opportunity to plan for future success and career growth. Exponent's total compensation plan is consistent with its expectations of the quality and quantity of work performed and with the professional standards set by Exponent. At the Associate and Senior Associate level, total compensation includes base salary, bi-weekly bonuses for high-intensity efforts, annual bonus and 401(k) employer contribution of 7% of base salary.

The base salary range for this position is dependent on experience and capabilities which will be assessed during the interview process.