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Sr. Principal

E Ink
United Statesfull_timeVerifiedPosted 8 Jun 2026
💰 $260,000/yr($210,000/yr$260,000/yr)

About the role

About the Company

Team up with the most innovative company where imagination becomes reality! E Ink is the originator, pioneer, and commercial leader in ePaper technology. We are seeking qualified candidates who are self-driven, looking to advance their career and become a high-impact player on a team.

Based on technology from MIT’s Media Lab, E Ink has transformed and defined the eReader market. Its Electrophoretic Display products make it the worldwide leader for ePaper. The Company’s corporate philosophy aims to deliver revolutionary products, user experiences and environmental benefits through advanced technology development.

 Our diversity of people, backgrounds, experiences, thoughts and perspectives is fostered to create an inclusive work environment.

 Our culture is built on value commitments to innovation, quality, results, integrity, community, people, and collaboration that fosters a strong employee engagement, teamwork, safety and wellness.

 We offer a competitive/generous benefits package that fits the needs of our employees. It includes

health, dental, vision, wellness programs, employee discounts, 401k matches, ongoing development, advancement opportunities and more.  This position is also eligible for our bonus program. (see E Ink │ Our Company)

Purpose of the Position

The purpose of the Principal Senior Director of Research is to shape the research vision of an organization and ensure that complex, high-impact research efforts are strategically planned, well-executed, and aligned with organizational goals.

 

Responsibilities

•       Lead R&D programs in electrophoretic display physics, including particle dynamics, charge control, and field-driven optical response.

•       Develop and optimize driving schemes to enhance image quality, speed, and other properties.

•       Investigate electrostatic, fluidic, and optical interactions in multi-particle and multi-layer systems.

•       Expand fundamental understanding of electrophoretic display systems, focusing on the interplay of driving schemes and materials

•       Build physical and computational models to simulate electrophoretic motion, electrohydrodynamic effects, and particle–electrode interactions.

•       Apply electrical, optical, and imaging tools to characterize device behavior (e.g., impedance spectroscopy, transient response, particle tracking).

•       Use statistical and physics-based analysis to correlate materials properties with display performance.

•       Identify breakthrough opportunities in display physics, electro-optical design, and materials integration.

•       Generate patents and technical publications that strengthen company IP position.

•       Mentor and guide scientists, engineers, and technicians in multidisciplinary project teams.

 

Qualifications

Education

•       Ph.D. in Physics, Electrical Engineering, Applied Physics, Materials Science, or related field.

•       20+ years of industrial or research experience in electrophoretic displays, electro-optic systems, or related device physics.

•       Proven track record of innovation through patents, publications, or commercial product development.

Experience

•       Experience analyzing complex systems using advanced mathematical methods for solving practical problems

•       Experience with soft materials such as polymers and colloids; familiarity with their electrical properties is a plus

•       Proficiency with electronic devices and laboratory equipment such as oscilloscopes, power supplies, and function generators

 

•       Expertise in one or more of the following or related areas: optimization methods, hardware and electronics, machine learning tools, computational physics, and signals and systems

Preferences

•       Strong problem-solving skills, with a track record of innovative solutions in hardware and software development

•       Self-directed, motivated, and hands-on personality

•       Excellent teamwork, communication, and strategic development skills

•       Ability to work in a fast-paced, dynamic environment

 

Benefits

•       Competitive total compensation package

•       Medical, dental and vision on 1st day

•       Company 401K match

•       20 PTO Days

•       Sick L

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Company

E Ink

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