Clearfield · 10 hours ago
Laboratory Test Engineer
Brooklyn Park, MN
Full-time
Onsite
Mid Level
$73K/yr - $110K/yr
3+ years expClearfield is a company focused on fiber-optic technology, and they are seeking a Laboratory Test Engineer to perform hands-on testing and measurements of fiber-optic components. The role involves developing test plans, executing tests, analyzing data, and collaborating with various engineering teams to ensure product quality and reliability.
Optical CommunicationTelecommunicationsWireless
Responsibilities
Collaborate primarily with Design Engineering, and coordinate with Compliance Engineering, Process Engineering, Quality, and other internal and external stakeholders
Design tests and experiments and/or coordinates with Design Engineering as needed
Perform tests and/or coordinate with outside test lab facilities to arrange testing
Determine laboratory test requirements based on internal specifications, industry standards (e.g., Telcordia GR series), and customer requirements
Develop, author, and maintain laboratory test plans, procedures, and protocols
Set up, execute, and monitor laboratory tests, including but not limited to:
Fiber optic performance testing (insertion loss, return loss, attenuation)
Mechanical testing (pull, torsion, crush, impact)
Environmental testing (thermal cycling, humidity, water integrity, etc.)
Coordinate with external test laboratories to schedule and manage outsourced testing when required
Collect, analyze, and document test data and results; prepare reports, summaries, and data tables for internal and external review
Communicate test outcomes and recommendations and partner with internal teams to address failures through corrective actions, design updates, and process improvements
Support design verification and validation (V&V) efforts in accordance with documented procedures
Assist with design validation, process validation, supplier qualification testing, and other assigned laboratory testing activities
Maintain and curate laboratory records, test reports, and technical data in approved electronic systems
Develop and support production test plans and procedures in collaboration with Design and Quality teams
Assist in troubleshooting nonconforming products, provide technical recommendations, and perform Root Cause Analysis (RCA) as needed
Ensure laboratory equipment is used safely and in accordance with established procedures; support calibration and maintenance activities as required
Qualification
Required
Bachelor's degree in engineering (Mechanical, Electrical, Manufacturing, Industrial, or related field) or equivalent experience
Three to Five years of progressive experience in fiber optics
Experience in laboratory testing, test engineering, or product validation
Experience with Telcordia GR standards or similar industry standards
Ability to develop and execute laboratory test plans and procedures
Experience collecting, analyzing, and documenting test data
Strong technical writing and reporting skills
Ability to work effectively in a cross-functional engineering environment
Experience coordinating testing with external test labs
Experience with root cause analysis and corrective action methodologies
Strong working knowledge in Microsoft Office Suites
Continuous Improvement mindset
Safety mindset
Travel five percent of time domestically
Preferred
Experience with fiber-optic cabling, terminations, and optical test equipment
Hands-on experience with fiber-optic test equipment (e.g., OTDRs, optical power meters, light sources, interferometers)
Benefits
Comprehensive Medical, Dental, and Vision benefits.
100% company paid Short-term and Long-term disability insurance coverage.
100% company paid Basic Life and Accidental Death and Dismemberment (AD&D) insurance coverage.
100% company paid Business Travel Accident (BTA) insurance.
100% company paid Employee Assistance Program (EAP).
Additional voluntary benefits are offered.
401K plan: Maximum match is 4.5% of the first 6% of contribution.
Employee Stock Purchase Plan.
Clearfield's Time Off Policy includes Personal Time Off (PTO) beginning at three weeks annually. PTO is accrued on the first of the month starting on day of hire. Voluntary Time Off (VTO) eight hours each calendar year, In addition, nine paid holidays per year.
Company
Clearfield
When it comes to distribution, consolidation, management and protection of fiber.
201-500 employees
Funding
Current Stage
Public CompanyTotal Funding
$120M2022-12-06Post Ipo Equity· $120M
2008-01-02IPO
Leadership Team
Cheri Beranek
President/CEO
Daniel Herzog
Chief Financial Officer
Recent News
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2026-01-22
2026-01-16
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