Top Test Engineer Jobs

Validate battery pack electrical and thermal performance for the Auxiliary Power System. Develop automated test software using LabVIEW or CANalyzer, create validation procedures and test cases, specify instrumentation and data acquisition methods, analyze results, support BMS development, document findings, troubleshoot test setups, and build safe, organized laboratory test stations.

Lead integration and test activities for fusion generator prototypes, collaborating with teams to ensure operational readiness and manage engineering projects.

The Senior Certification Test Engineer executes certification, validation, and compliance testing for energy storage products. Responsibilities include hands-on laboratory testing, instrumentation setup, test data analysis, failure investigation, root cause analysis, technical reporting, certification documentation, equipment calibration, audit support, and collaboration with engineering, quality, manufacturing, compliance teams, external laboratories, and product development. The role also supports requalification, sustaining engineering, change management, and continuous improvement of testing processes.

Designs, develops, and maintains automated software testing frameworks for embedded and real-time medical device systems. Develops Python and Shell/Bash test automation, integrates testing with continuous integration workflows, executes functional and risk-based testing, investigates failures, documents defects, and supports FDA-regulated verification and validation. Collaborates with software, systems, electrical, and quality teams, performs code reviews, improves test infrastructure, and mentors engineers.

Develop and optimize automated test equipment programs for AI and compute silicon using the Advantest V93000. Responsibilities include creating modular test and measurement libraries, implementing parametric, functional, scan, BIST, and system-level tests, debugging failures, supporting silicon characterization, extracting Vmin/Fmax, defining production limits, and improving datalogging, yield analysis, test time, multisite efficiency, and measurement stability for NPI and high-volume manufacturing.

Develops analysis tools, test cases, system requirements, and test documentation for tactical missile defense systems. Performs hardware-in-the-loop testing, software and system integration, performance analysis, modeling and simulation, post-flight reconstruction, and risk reduction. The role requires direct IBCS operational or test experience, MATLAB-based data analysis, an active Secret clearance, and occasional travel.

Develop and maintain Playwright UI and API automation using TypeScript for Angular applications and Java REST APIs. Expand automation frameworks, reusable fixtures, API clients, and utilities; execute tests through Jenkins; validate data with Oracle SQL; perform exploratory and manual testing; investigate failures across application layers; review requirements; collaborate with development and product teams; improve test reliability; and use AI-assisted engineering responsibly.

Develop and optimize optical alignment systems, test methodologies, fixtures, precision motion stages, and manufacturing tests for LiDAR and sensor modules. Build active alignment algorithms, characterize photonic integrated circuits and optical components, evaluate vendor solutions, and analyze manufacturing data to improve yield, throughput, repeatability, and test coverage. Collaborate with photonics, mechanical, manufacturing, product design, and quality teams.

Owns preparation, execution, validation, reporting, and closure of SPARC assembly testing. Reviews procedures, identifies hazards, supports pre-test planning, troubleshoots field issues, directs technicians, ensures compliance with safety standards, validates results, approves test reports, and captures lessons learned. Requires regular onsite work, occasional off-hours support, and work around significant industrial hazards including high voltage, cryogenics, pressure systems, and strong magnets.

Evaluates head and media component reliability and performance under environmental and operational conditions. Develops test algorithms, conducts HDI testing, performs metrology and failure analysis, designs test fixtures, troubleshoots equipment, prepares samples through soldering, and reports findings. The role requires laboratory work, collaboration across departments, safety compliance, and occasional work in an ESD-sensitive wafer fabrication facility.

Conducts energy-efficiency and performance testing of fuel-burning appliances, including water heaters, boilers, and furnaces. Responsibilities include laboratory equipment setup and maintenance, troubleshooting, data collection and analysis, test planning, technical report preparation, and compliance verification. The role coordinates multiple testing projects, collaborates with engineers, technicians, customers, and project managers, supports audits and witness testing, contributes to calibration and continuous improvement, and mentors less-experienced team members.

As a Test Engineer, you'll design experiments, conduct mechanical and electrical tests, and analyze performance data to ensure product quality and compliance, while supporting product design teams.

Plans and directs spacecraft integration and environmental tests, manages test plans and schedules, improves assembly procedures, and supports vehicle-level verification. The engineer collaborates with engineering, manufacturing, quality, and technician teams to resolve production issues, document nonconformances, implement corrective actions, and provide test direction, status updates, and go/no-go recommendations. The role requires hands-on hardware integration, test execution, and occasional evening or weekend work for mission milestones.

Develops and executes avionics test campaigns for human-rated space station flight hardware. Responsibilities include writing and maintaining test procedures, planning and directing integration tests, evaluating safety and quality requirements, managing test schedules, assessing risks, resolving nonconformances, and exercising technical authority during testing events. The role collaborates with engineering teams, subject matter experts, and technicians to verify vehicle-level systems and transition designs into tested flight-ready hardware.

Leads photonic integrated circuit test software architecture, infrastructure improvements, test-station automation, and hardware-control software development. Oversees software migration across LabVIEW, Python, MATLAB, C#, and C++, while leading a small software team and mentoring engineers. The role supports electrical and optical testing of InP-based transceiver PICs at wafer, die, and subassembly levels, including vision systems, probe positioning, calibration, and test software revision control.

Build and maintain developer tools for builds, testing, code review, merging, and coding agents. Improve build speed, test reliability, failure explanations, automated reviews, and secure release processes. Use developer feedback, surveys, logs, metrics, and traces to identify problems and measure improvements. Collaborate with engineers through documentation, code reviews, and working sessions while independently delivering clearly defined projects.

Develops and maintains automated testing for enterprise platforms, applications, data systems, APIs, cloud services, and AI/ML solutions. Converts acceptance criteria into repeatable tests, implements CI/CD quality gates, performs functional, integration, regression, load, performance, accessibility, and security validation, and supports release certification and rollback readiness. Coordinates release readiness with delivery, engineering, security, governance, and SRE teams while documenting test results, risks, defects, compliance artifacts, and release evidence.

Develop and maintain automated testing frameworks, test plans, and scripts for customer-facing applications. Review requirements, execute tests, track defects, monitor automation jobs, maintain CI pipelines, and report quality status to stakeholders. The role supports software reliability, usability, and player experience while collaborating with infrastructure, product, and distributed engineering teams.

Develop and integrate systems by analyzing customer requirements, allocating them across interfaces and subsystems, and verifying solutions through inspection, analysis, demonstration, and testing. Perform functional and timeline analyses, trade studies, requirements management, test direction, troubleshooting, data reduction, and sensor/system simulation modeling. Collaborate with Agile teams to meet technical, schedule, cost, and contract deliverables.

Designs and executes comprehensive system tests for wireless communication and sensing products. Develops test plans, automation, logging, and analysis tools; troubleshoots and qualifies hardware, firmware, and software. Maintains laboratory test environments and equipment, hardens existing features, and supports product demonstrations. Collaborates with systems, software, and R&D engineering teams. Requires occasional domestic travel and fully onsite work in West Los Angeles.

Own system-level simulation testing and virtual verification of autonomous driving software. Plan test campaigns, develop scenarios and test procedures, maintain scenario libraries, identify testing gaps, improve simulation toolchains, analyze results, and communicate dashboards and reports to stakeholders. Support development and integration teams through troubleshooting, fault isolation, and system-level analysis while helping improve autonomous vehicle safety and robustness.

Design, build, and deploy electrical test equipment for iron-air battery systems, including control panels, test racks, PCBAs, harnesses, and verification test beds. Collaborate with mechanical engineers, ensure compliance and safety for high-power systems, document designs and validation procedures, and support troubleshooting, maintenance, and continuous improvement of deployed infrastructure.

Develop and validate battery cell, module, and pack safety models covering electrochemical, thermal, gas-generation, electrical, and mechanical abuse. Plan and execute high-voltage and thermal tests, design test equipment, correlate simulations with experimental data, and deliver data-driven recommendations. Support battery and vehicle design optimization, cross-functional engineering decisions, FAA certification activities, and thorough test documentation.

Supports advanced aircraft flight-test programs, primarily for autonomy systems and the Cessna Caravan platform. Plans and executes tests, participates as a flight crew member, monitors real-time data, conducts post-flight analysis, reports findings, manages test configurations and limitations, troubleshoots issues, and develops flight manuals. The role requires collaboration with engineers, pilots, maintenance, and leadership, plus at least 10% travel for military exercises and remote test campaigns.

Conducts experimental flight testing for advanced conventional, electric, and hydrogen-electric aircraft, with emphasis on autonomy systems. Responsibilities include test planning, flight readiness reviews, crew participation, real-time data monitoring, post-flight analysis, reporting, configuration management, troubleshooting, root-cause investigation, and flight manual development. The role requires collaboration with engineers, pilots, maintenance, and leadership, plus at least 10% travel for military exercises or remote test campaigns.