Demo

Sr. or Principal Optical Characterization Engineer

Kforce Inc
Bellevue, WA Full Time
POSTED ON 1/9/2026
AVAILABLE BEFORE 3/9/2026
Responsibilities

Kforce's client, a growing innovative technology company, is seeking a Senior or Principal Optical Test and Characterization Engineer in Kirkland, WA. We are working directly with the hiring manager on this search assignment. This company offers a competitive compensation package including base salary, quarterly bonuses and equity in the company. Overview: In this role, you will be responsible for evaluating, characterizing, and optimizing the performance of 3D sensors and sub-assemblies, supporting both product development and system integration efforts. Your work will directly impact the quality and reliability of our 3D sensing systems.

Requirements

  • Bachelor's, Master's, or Ph.D. in Electrical Engineering, Physics, Optics, Computer Science, or a related field
  • At least 5 years of experience with Optical Sensors, or RF sensors, or Imaging systems, or Radar systems or Lidar sensors, or similar hardware characterization and testing
  • The ideal candidate has prior experience in 3D sensing systems, time of flight (ToF), and/or other types of 2D and 3D imaging systems
  • Hands-on experience with laboratory instrumentation (oscilloscopes, spectrometers, laser systems)
  • Experience in interacting with databases (SQL, Postgres) for managing and analyzing large datasets
  • Knowledge of optical system measurements
  • Familiarity with signal processing, calibration techniques, and sensor modeling
  • Proficiency with data analysis tools (Python, MATLAB, or similar)
  • Excellent interpersonal skills with the ability to communicate effectively across internal functional units as well as with partners and customers
  • Ability to work in a multi-disciplinary and multi-cultural team setting
  • Ability to prepare and deliver reports and presentations
  • Experience building test stations from scratch is desired
  • Experience setting up a station to measure optical systems is preferred

The pay range is the lowest to highest compensation we reasonably in good faith believe we would pay at posting for this role. We may ultimately pay more or less than this range. Employee pay is based on factors like relevant education, qualifications, certifications, experience, skills, seniority, location, performance, union contract and business needs. This range may be modified in the future.

We offer comprehensive benefits including medical/dental/vision insurance, HSA, FSA, 401(k), and life, disability & ADD insurance to eligible employees. Salaried personnel receive paid time off. Hourly employees are not eligible for paid time off unless required by law. Hourly employees on a Service Contract Act project are eligible for paid sick leave.

Note: Pay is not considered compensation until it is earned, vested and determinable. The amount and availability of any compensation remains in Kforce's sole discretion unless and until paid and may be modified in its discretion consistent with the law.

This job is not eligible for bonuses, incentives or commissions.

Kforce is an Equal Opportunity/Affirmative Action Employer. All qualified applicants will receive consideration for employment without regard to race, color, religion, sex, pregnancy, sexual orientation, gender identity, national origin, age, protected veteran status, or disability status.

By clicking “Apply Today” you agree to receive calls, AI-generated calls, text messages or emails from Kforce and its affiliates, and service providers. Note that if you choose to communicate with Kforce via text messaging the frequency may vary, and message and data rates may apply. Carriers are not liable for delayed or undelivered messages. You will always have the right to cease communicating via text by using key words such as STOP.

Salary : $130,000 - $170,000

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