Test Engineer – Mechanical Systems R&D, Onsite Bellevue

System One; Washington (District of Columbia); On-site; USD 61,000 - 102,000; Full time

Job summary

System One is seeking a Test Engineer to support development, planning, execution, and reporting of complex engineering tests for advanced mechanical systems.

You will work with multidisciplinary teams to translate requirements into test specifications, select sensors, and manage campaigns from setup through post-test analysis.

The role emphasizes safety, documentation, and continuous improvement within a collaborative engineering environment in Bellevue, WA.

Qualifications

• Bachelor's degree in Mechanical Engineering or related engineering discipline.
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Responsibilities

• Review and develop test requirements and engineering test plans.
• Author test design documents, procedures, reports, and supporting technical documentation.
• Collaborate with engineering teams to translate conceptual requirements into detailed test specifications, instrumentation strategies, and acceptance criteria.
• Define, select, and validate measurement instrumentation, including load cells, LVDTs, strain gauges, encoders, RTDs, thermocouples, and other sensors.
• Coordinate fixture design, laboratory setup, control system integration, and testing activities with cross-functional engineering teams.
• Plan, manage, and execute test campaigns from concept through completion, including setup, commissioning, validation, execution, and post-test analysis.
• Analyze test data and prepare comprehensive engineering reports.
• Support safe execution of testing activities, including occasional work at elevated heights (typically under 60 feet).
• Assist with commissioning and operation of experimental equipment.
• Promote continuous improvement and engineering best practices throughout the testing process.

Skills

Mechanical testing

R&D experience

Experimental validation

Engineering analysis

Technical writing

Cross-functional collaboration

Safety awareness

Project prioritization

Education

Bachelor's degree in Mechanical Engineering

Tools

LabVIEW

SolidWorks

Jira

Confluence

Microsoft Office 365

Job description

System One is seeking a Test Engineer to support development, planning, execution, and reporting of complex engineering tests for advanced mechanical systems.

You will work with multidisciplinary teams to translate requirements into test specifications, select sensors, and manage campaigns from setup through post-test analysis.

The role emphasizes safety, documentation, and continuous improvement within a collaborative engineering environment in Bellevue, WA.