Engineering Technician: Prototyping & Testing Lead

unchainedlabs; Pleasanton (CA); On-site; USD 70,000 - 80,000; Full time

Job summary

Unchained Labs is seeking an Engineering Technician to join a dynamic, fast-paced team of scientists, software, and hardware engineers. You will lead testing on one product line from start to finish, evaluating prototypes and validating next-generation software while working hands-on with a range of instruments from compact to large workflow systems.

You will develop test methods, analyze results, and propose design improvements, with a focus on reliable, rock-solid products that reach the lab

Qualifications

• 1 to 3 years engineering experience.
• Experience using CAD and PDM systems.
• Experience with machine shop equipment and tools.
• Experience with wiring and soldering.
• Experience in integration of electronics with mechanical systems.
• Experience with life science tools is a plus.
• Firmware, software, or script writing is a plus.
• Excellent documentation, organizational, teamwork, troubleshooting, problem solving, and communication skills.
• Be flexible and ready when the going gets tough to help us meet customer needs.

Responsibilities

• Apply engineering principles and independent judgment to develop and evaluate prototypes supporting next-generation products across the organization.
• Develop test methods, experimental plans, and acceptance criteria to evaluate prototype performance and reliability.
• Analyze test results, investigate complex technical failures, and recommend design or process changes based on engineering findings.
• Design and improve prototype fixtures, tooling, and assembly methods to address product development challenges.
• Evaluate engineering lab and prototype shop capabilities; recommend equipment, methods, and process improvements to support development priorities.
• Create engineering documentation, including test protocols, technical reports, design recommendations, and supporting analyses.
• Collaborate with engineering teams to evaluate technical alternatives and resolve product development issues.
• Perform prototype assembly, modifications, and testing in support of assigned engineering investigations.

Skills

CAD

PDM systems

Machining tools

Wiring and soldering

Electronics integration

Life science tools

Firmware scripting

Documentation

Collaboration

Troubleshooting

Tools

CAD

PDM

Machining tools

Job description

Unchained Labs is seeking an Engineering Technician to join a dynamic, fast-paced team of scientists, software, and hardware engineers. You will lead testing on one product line from start to finish, evaluating prototypes and validating next-generation software while working hands-on with a range of instruments from compact to large workflow systems.

You will develop test methods, analyze results, and propose design improvements, with a focus on reliable, rock-solid products that reach the lab