Associate Test Engineer

RXinsider LTD.; Northern (KY); Hybrid; USD 55,000 - 70,000; Full time

Job summary

Particle Measuring Systems in Niwot, Colorado, is seeking an Associate Test Engineer to join a research and development laboratory. You will gain hands-on exposure to PMS air and liquid particle counting systems and related optics, electronics, and mechanics.

This entry-level role is designed for recent graduates to execute test plans, operate lab equipment, and troubleshoot products under the guidance of senior engineers. Report to the Engineering Laboratory Manager.

Qualifications

• Bachelor of Science in Mechanical or Electrical Engineering.
• 0–2 years of experience or recent graduate.
• Basic optics/electro‑optics or laser knowledge preferred.
• Familiarity with lab test and measurement equipment.
• Strong problem-solving and communication skills.
• Able to work cross-functionally and manage multiple tasks.

Responsibilities

• Execute test plans and procedures for new product development under senior engineer guidance.
• Perform functional, environmental, calibration, and reliability testing on prototypes.
• Operate lab equipment (oscilloscopes, multimeters, lasers) to collect data.
• Support root-cause investigations and corrective actions.
• Document results and data analyses in technical reports.
• Collaborate with engineers and technicians across projects.
• Rotate across product lines to gain broad PMS engineering exposure.
• Follow safety policies, including laser safety.

Skills

Technical problem-solving

Cross-functional teamwork

Effective communication

Attention to detail

Education

Bachelor of Science in Mechanical Engineering

Bachelor of Science in Electrical Engineering

Tools

Oscilloscopes

Multimeters

Laser power meters

Beam profilers

Spectrophotometers

Flow sensors

Pressure sensors

Job description

Do you want to be part of a business that genuinely values entrepreneurialism, innovation and individual accountability? We focus on our customers and are proud of the difference our technology makes. We partner with some of the biggest manufacturing companies in the world and our technical innovations are used to enhance well-known brands across multiple industries.

Title Associate Test Engineer

Department Engineering - Labs

Location Niwot

Reports To Engineering Laboratory Manager

About Us

Established in 1972, Particle Measuring Systems is a global leader for micro-contamination monitoring equipment improving the performance of clean manufactures in the semiconductor and pharmaceutical industries. We're a growing technology company in Niwot, Colorado, the heart of the Rocky Mountains. We offer an exceptional and rewarding work environment in a great place to live. Our employees enjoy challenging projects in the development and manufacture of light scattering particle counters and diverse technologies and applications.

The Role

As an Associate Test Engineer, you'll join a team of engineers and technicians in a research and development laboratory setting, gaining hands‑on exposure to PMS air and liquid particle counting systems and related optical, electrical, and mechanical technologies. This is an entry‑level position designed for recently graduated, degreed engineers to build tangible engineering experience by executing test plans, operating laboratory equipment, and troubleshooting products under the guidance of senior engineers. This position reports to the Engineering Laboratory Manager.

Job Responsibilities

• Execute test plans and procedures for new product development and sustaining engineering projects under senior engineer guidance
• Perform functional, environmental, calibration, and reliability testing on prototype and production units
• Operate laboratory and electro‑optical equipment (e.g., oscilloscopes, multimeters, laser power meters, beam profilers, spectrophotometers, flow and pressure sensors) to collect and record test data
• Assist in troubleshooting electrical, mechanical, and optical/laser subsystems under moderate supervision
• Document test results, deviations, and data analysis in clear technical reports
• Support root‑cause investigations of test failures and assist in defining corrective actions
• Maintain test equipment, fixtures, and calibration records
• Collaborate with engineers, technicians, and cross‑functional teams on R&D projects and product changes
• Rotate across product lines and project teams to build broad exposure to PMS engineering
• Follow safety policies and procedures, including laser safety practices, to maintain a safe work environment
• Continuously evaluate processes for improvements in efficiency, quality, and safety
• This job description is not intended to be all‑inclusive. Responsibilities may evolve over time, and other related duties may be assigned to meet the ongoing needs of the company

Required Qualifications

• Bachelor of Science in Mechanical Engineering, Electrical Engineering, or a related engineering discipline
• 0-2 years of experience or recent graduate
• Basic understanding of optics, electro‑optics, or laser systems preferred
• Familiarity with laboratory test and measurement equipment
• Excellent technical problem‑solving skills
• Effective written and verbal communication skills
• Demonstrated ability to work on a cross‑functional team and manage multiple tasks simultaneously
• Experience working in a fast‑paced, results‑driven environment

Preferred Qualifications

• Hands‑on lab, coursework, or internship experience with test and measurement equipment
• Solid Modeling (CAD) experience, SolidWorks preferred
• Exposure to gas and/or liquid handling systems
• Familiarity with the safe operation of laser systems
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