Manufacturing Test Technician

Manufacturing Test Technician | San Jose, CA

Join a manufacturing team supporting precision electro-optical devices used in cell-sorting and single-cell medical analysis systems. In this hands-on role, you will assemble, align, test, and calibrate optically based instruments—including flow cytometers—while maintaining equipment, documentation, and production readiness.

Work Location & Details

• Location: San Jose, CA

• Pay Rate: $30.00–$33.00/hr, depending on experience

• Contract Length: 6 months, with potential to extend or convert

• Schedule: Flexible workforce; start times may range from 4:30 AM to 7:00 AM

• Overtime: Occasional overtime, potentially including weekends

• Schedule Requirement: Must be consistent with assigned start time; for example, if starting at 6:00 AM, reliable daily attendance is expected

• Visa Sponsorship: Not available

• Relocation Assistance: Not available

The Role: What You’ll Do

• Optical Assembly & Alignment: Assemble and align optical subassemblies used in precision electro-optical instruments.

• Instrument Build & Calibration: Assemble, set up, and calibrate optically based instruments, including flow cytometers.

• System Testing: Perform system-level testing and complete final testing before units move to final Quality Control.

• Laser Work: Work with lasers and perform laser alignment; this is a major component of the role.

• Flow Cytometry Support: Assemble and test flow cytometers used for cell sorting and single-cell medical analysis.

• Sample Handling: Pipette samples into sample cartridges as part of testing and processing workflows.

• Equipment Maintenance: Maintain work areas and equipment used to set up and calibrate instruments.

• Troubleshooting: Follow step-by-step work instructions while independently identifying, troubleshooting, and resolving issues not explicitly covered in procedures.

• Documentation: Maintain accurate test, calibration, and equipment records.

• Continuous Improvement: Support lean-manufacturing and continuous-improvement initiatives, collaborate effectively, and contribute practical solutions to production challenges.

• Additional Support: Complete other assigned tasks supporting manufacturing operations.

Qualifications

• Education: High School Diploma or GED required; a Bachelor’s degree is not required.

• Experience: 5+ years of relevant manufacturing, test, or laboratory experience is acceptable in lieu of a degree.

• Electronic Instrumentation: Proficiency using oscilloscopes, frequency counters, logic analyzers, and digital voltmeters (DVMs).

• Optics & Lasers: Experience with lasers, optical equipment, and optical alignment strongly preferred.

• Flow Cytometry: Experience assembling, testing, or supporting flow cytometers is highly preferred.

• Optical Knowledge: Working knowledge of optical concepts such as spectral emission and wavelength preferred.

• Technical Drawings: Ability to read and interpret technical drawings.

• Software: Proficiency with Microsoft Office tools and microcontroller development environments.

• Independence: Ability to work independently with limited supervision.

• Collaboration: Works well in a team environment and contributes to continuous-improvement efforts.

• Problem-Solving: Proactive, detail-oriented, and able to think outside the box when resolving technical issues.

Candidates with experience in flow cytometry, laser alignment, protein analyzers, blotting systems, cell-sorting instruments, or single-cell analysis devices are especially encouraged to apply.

What Happens Next?

If your background includes optical assembly, laser alignment, electronic test instrumentation, or flow cytometry, apply to be considered for this on-site Manufacturing Test Technician role in San Jose, California.

As part of our promise to talent, Kelly supports those who work with us through a variety of benefits, perks, and work-related resources. Please note: The following benefits reflect Kelly's general offerings. Eligibility may vary by assignment, location, and job type. Kelly offers eligible employees voluntary benefit plans including medical, dental, vision, telemedicine, term life, whole life, accident insurance, critical illness, a legal plan, and short-term disability. As a Kelly employee, you will have access to a retirement savings plan, service bonus and holiday pay plans (earn up to eight paid holidays per benefit year), and a transit spending account. In addition, employees are entitled to earn paid sick leave under the applicable state or local plan. Click here ( for more information on benefits and perks that may be available to you as a member of the Kelly Talent Community.

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