Top Test Engineer Jobs

Develop and maintain automated integration, verification, and regression testing for spacecraft flight software. Create requirements-based test cases, frameworks, and scripts using Python, C, or C++. Test software across SIL, HIL, and flight-representative environments; validate command and telemetry processing, mode and fault management, and performance. Integrate testing into CI/CD pipelines, troubleshoot defects, analyze results, maintain test infrastructure, and support verification reporting, configuration management, and mission readiness activities.

Lead validation of ML datacenter stacks from cluster to rack scale for CSPs: define test strategies, reproduce and triage customer bugs, validate fixes, run perf benchmarks, manage test data and tooling, produce release-readiness reports, and collaborate with internal and partner engineering teams.

Designs and builds test stands, develops procedures, executes test campaigns, and monitors test data. Maintains data acquisition systems and integrates test streams with SCADA and historian infrastructure. Troubleshoots instrumentation and hardware issues, analyzes data to identify root causes, collaborates on design improvements, and prepares compliant test documentation and reports for regulators and auditors.

Develop and maintain test infrastructure for autonomous vehicle manufacturing, including test frameworks, server infrastructure, applications, dashboards, databases, APIs, containerization, CI/CD pipelines, and tester orchestration. The role supports factory testing across manufacturing sites and collaborates with hardware, software, and manufacturing teams. Responsibilities include monitoring infrastructure health, managing cloud and on-premise deployments, and building tools and common libraries for test engineers.

Develop and maintain automated E2E, integration, and API test suites using Playwright, C#, and TypeScript. Modernize QA practices for a mature SaaS application by balancing manual and automated testing, building test frameworks and utilities, improving CI/CD and deployment automation, and establishing sustainable testing strategies. Collaborate with engineers, quality professionals, product managers, and Agile teams while leveraging AI tools to expand coverage and accelerate test development.

Leads integration, verification, and environmental testing of spacecraft flight mechatronic and motion systems. Develops test plans, automation, data acquisition, ground support equipment, and technical documentation. Integrates motor control electronics, motors, actuators, and mechanisms; performs closed-loop characterization and hardware-in-the-loop testing. Investigates anomalies, drives root-cause corrective actions, and collaborates with design, controls, and systems engineering teams on requirements and V&V activities.

Develops and executes comprehensive hardware and software test plans for the Sentinel Program. Responsibilities include defining test objectives, requirements, instrumentation, schedules, and resources; coordinating with engineering teams and stakeholders; leading test readiness and safety reviews; overseeing requirement verification and validation; approving test starts and configuration changes; troubleshooting anomalies; and preparing test data and reports.

Supports Marine Corps systems acquisition through systems engineering, developmental and operational testing, integration, quality assurance, configuration management, fielding, and sustainment. Develops test strategies, plans, reports, risk assessments, and briefings; reviews test approaches and policy; coordinates test events and cross-functional meetings; and assesses programmatic and technical information. Requires defense acquisition knowledge, DOORS experience, strong analytical and communication skills, and an active Secret clearance.

Develop, integrate, test, and operate mechanical and propulsion systems for Electron and Neutron launch vehicles. Lead static and integrated stage hot fire testing, oversee system configuration and checkout, troubleshoot real-time operational issues, create CONOPS and HMIs, author procedures, and mentor operators. The role requires engineering experience in mechanical or propulsion systems, with launch vehicle, cryogenic, fluid, pressurized, hazardous, or real-time operations experience preferred.

Designs, builds, commissions, and troubleshoots automated avionics test systems for human-rated space stations. Develops component and system test cases, validates results, leads design reviews, documents systems, and supports operator handover. The role also contributes to automated test framework architecture, Hardware-in-the-Loop interfaces, and team-wide debugging and coaching. It requires collaboration with responsible engineers and subject matter experts across spacecraft development.

Develop and optimize manufacturing processes for avionics systems and wire harnesses used in aerospace products. Responsibilities include creating assembly procedures, resolving manufacturing issues through root cause analysis, coordinating with suppliers and quality teams, performing hands-on assembly and testing, supporting design reviews, and driving continuous improvement. The role also involves environmental test fixture design, avionics manufacturing documentation, and compliance with applicable industry standards.

Develops and executes flight test plans, procedures, schedules, and test configurations for aerospace systems. Provides laboratory, mission control room, and test readiness support; performs system-level technical evaluations and pre/post-test data analysis; identifies anomalies and supports resolution. Coordinates with design, maintenance, test site, contractors, and customers. Maintains testing metrics, briefs stakeholders, and makes real-time safety and effectiveness decisions. Requires multiple shifts, occasional overtime and weekend work, an active Secret clearance, and potential SAP eligibility.

Develop and execute flight test plans, procedures, schedules, and test cards; support laboratory and mission control room operations; analyze test data and anomalies; coordinate with design, maintenance, test, contractor, and customer teams; conduct readiness reviews and briefings; maintain testing metrics; and make real-time safety and mission-effectiveness decisions.

Own end-to-end integration testing for IonQ’s quantum computing software and systems. Design automated test suites, CI infrastructure, system-level test strategies, performance validation, and hardware-in-the-loop testing. Manage test fleet configurations, triage failures, report regressions, and improve testability across software, hardware, and physics teams. The role also supports operator tooling, calibration workflows, test observability, and reliable shared quantum computing environments.

Supports laboratory operations for hardware and software integration testing. Responsibilities include test planning, lab and test station configuration, software deployment, hardware configuration, test execution, readiness reviews, equipment and personnel coordination, configuration management, anomaly resolution, reporting, and technician supervision. The role requires compliance with quality, safety, calibration, asset accountability, EHS, HAZMAT, ESD, and FOD requirements while coordinating across engineering, program, quality, and external organizations.

Performs rocket motor test engineering, including reviewing test designs, maintaining and evaluating test equipment, analyzing failure trends, programming data acquisition systems, reviewing electrical schematics, calibrating instrumentation, and validating post-test data. The role uses MATLAB, Excel macros, VBA, Access, and LabVIEW while supporting hardware and software improvements, process optimization, and multidisciplinary engineering collaboration.

Tests and validates digital hardware for StreamCaster MANET products using electronic test equipment. Responsibilities include executing hardware tests, creating verification matrices and reports, reviewing performance data, troubleshooting issues, designing test fixtures, calibrating equipment, and improving test strategies. Requires onsite work in West Los Angeles, occasional local travel, and collaboration with hardware engineering teams.

Plans, executes, monitors, and documents full-vehicle testing for durability, strength, fatigue, and customer usage. Inspects and instruments vehicles, analyzes test data, maintains issue records and analysis programs, diagnoses problems, supports equipment upgrades, directs repairs, and communicates findings to customers and engineering teams.

Designs and executes high-level integration, feature, functional, and regression testing for autonomous vehicle systems. Develops scalable test plans and automated tests using HIL and SIL assets, analyzes vehicle logs and metrics, investigates failures, supports root-cause analysis, and manages defects through resolution. The role validates autonomy, robotics, and autonomous behaviors against safety, customer, and milestone-readiness requirements.

Operate Electron and Neutron launch vehicles from the control room during testing, rehearsals, and launches. Execute test sequences, monitor ground-systems data, make go/no-go decisions, command support systems, and troubleshoot real-time issues. Support launch-pad infrastructure, GSE, facility systems, commissioning, readiness checks, configuration management, operational procedures, test plans, HMIs, and emergency response protocols.

Tests and integrates software and hardware baselines in an Agile environment. Responsibilities include creating test cases, scenarios, procedures, plans, and reports; performing unit, configuration item, system-level, verification, and validation testing; and collaborating with customers, developers, and systems engineers to understand requirements and implementations.

Designs and automates performance testing for mobile applications using load-testing tools, cloud infrastructure, containers, and CI/CD pipelines. Develops ramped-load, capacity, and spike scenarios; schedules recurring tests; configures alerts and pass/fail thresholds; analyzes results through observability tools; and identifies performance bottlenecks. The role also manages authentication, documentation, client collaboration, environment readiness, project deliverables, and knowledge transfer while mentoring teammates and promoting AI adoption.

Designs, integrates, and executes hardware product tests using test tooling, software, equipment, and instrumentation. Responsibilities include test planning, troubleshooting, data collection and analysis, reporting, technical documentation, requirements verification, customer reviews, and improving testing efficiency. The role requires collaboration across operations, support for multiple shifts, travel between sites and to customers, and compliance with safety, quality, delivery, and cost objectives.

Lead software quality and test engineering for the Dealer Inspire platform. Develop automation strategies and regression suites using Playwright, execute functional, integration, system, security, and performance testing, analyze test coverage and results, establish testing practices, and integrate quality processes into the software development lifecycle. Mentor SDETs and engineers, lead testing initiatives, and collaborate with engineering and product stakeholders.

Supports Navy tactical Electronic Warfare test and evaluation activities across shipboard, pierside, and land-based facilities. Responsibilities include planning test events, collecting and analyzing performance data, documenting findings and SITREPs, reviewing trouble reports, coordinating with engineers and Navy stakeholders, validating requirements, and supporting system integration and training materials. The role requires at-sea testing, extended shipboard assignments, and an active Secret clearance.