Top Test Engineer Jobs

Own the end-to-end testing strategy for a SaaS platform, including manual and automated testing, test tooling, environments, test data, regression, functional, performance, chaos, integration, and data-quality testing. Build test automation, integrate tests with Jenkins, manage defects and test cases, and collaborate with engineering and product teams to deliver scalable, maintainable software.

Develop and maintain Python-based tools and automated testing frameworks for front-office trading systems. Design scalable solutions, troubleshoot Linux and trading-system issues, support FIX connectivity and financial asset-class workflows, and collaborate with developers, quality engineers, and traders. The role requires deep brokerage and front-office trading expertise, Pytest automation experience, strong analytical skills, and the ability to work independently in a hybrid environment.

Develop and automate high-voltage, high-current test systems for silicon MEMS power switches. Design and debug PCBs, fixtures, interposers, and instrument-control software; characterize, qualify, and reliability-test devices; build evaluation kits and reference designs; and support customer proof-of-concept integration. The role spans measurement hardware, Python-based automation, data pipelines, safety interlocks, lifetime testing, and technical customer support.

Senior Software Test Engineer responsible for designing and executing verification across instrument software, firmware, hardware, cloud services, and data-analysis interfaces. The role includes functional, integration, regression, and exploratory testing; defect troubleshooting; test environment configuration; traceable documentation; automation opportunities; and collaboration across software, systems, hardware, quality, and product teams in a regulated life-sciences environment.

Maintains, troubleshoots, improves, documents, and supports production test equipment and automated test stations. Performs system-level diagnosis across software, electrical, mechanical, instrumentation, and configuration issues; conducts root-cause analysis; coordinates repairs and corrective actions; and supports new equipment design, integration, verification, qualification, certification, and release. The role also maintains technical documentation and collaborates with engineering, manufacturing, quality, production, technicians, vendors, and suppliers.

Develops, executes, automates, and documents embedded software and electrical system testing for vehicle operations. Responsibilities include HIL and SIL validation, manual and automated test case development, test scripting, defect analysis, root cause investigation, requirements traceability, regression testing, and release readiness support. The role validates interactions among embedded software, sensors, actuators, communication networks, and vehicle subsystems while collaborating with engineering teams onsite.

As a Flight Test Engineer, you will plan and execute flight test activities, coordinate resources, and ensure equipment safety and operability, working collaboratively with interdisciplinary teams on UAS systems.

Develops and leads automated test systems for electronic and electromechanical products in a manufacturing environment. Responsibilities include test architecture, software and fixture development, instrumentation integration, verification, calibration, troubleshooting, data analysis, documentation, and continuous improvement. The role establishes test methods and acceptance criteria, supports production, collaborates across engineering and quality teams, leads technical projects, coordinates suppliers, and mentors engineers and technicians.

Lead end-to-end integration, verification, and flight-test campaigns for Hivemind autonomy on unmanned aircraft. Own test readiness, strategy, execution, risk decisions, safety processes, test infrastructure, procedures, metrics, and reporting. Direct cross-functional engineering and test teams while applying fly-fix-fly methodologies across simulation, laboratory, ground, and flight environments. Establish standards aligned with DoD testing expectations and communicate results, anomalies, risks, and lessons learned to leadership, customers, and external stakeholders.

Lead spacecraft assembly, integration, verification, environmental testing, launch-site operations, and flight readiness. Build I&T facilities, ground support equipment, test automation, data systems, and verification processes. Partner across avionics, software, propulsion, mechanical, thermal, and systems engineering to resolve anomalies and deliver flight-ready vehicles. Establish technical standards, manage vendors, lead test campaigns, and build the integration and test team.

Develops software in Java, C++, and Python for the C2BMC user interface and designs automated testing frameworks for the UI product suite. Responsibilities include interpreting test requirements, developing Python test scripts, collaborating independently or within teams, and supporting software testing in an Agile environment. The role requires onsite work in Colorado Springs, an active Secret clearance at start, and 10% business travel.

Leads operations for the Wideband Test Facility, maintaining RF instrumentation and developing test plans for Ka-band through G-band systems. Characterizes RF, microwave, and mm-wave devices, transistors, antennas, and antenna arrays; integrates RF front-ends with SDR and digital signal processing systems; supports custom circuit and PCB prototyping; analyzes experimental data; collaborates with research and industry partners; and communicates findings through reports, presentations, and publications.

Performs manual regression, exploratory, ad-hoc, and system testing for mission-critical communications software. The engineer debugs issues with development teams, triages and documents defects, develops testing scripts for PTT and network performance, and documents product requirements and design decisions. The role is fully onsite in West Los Angeles, supports software quality standards, and may involve rare local travel and lifting test equipment.

Plan and execute fluids, thermal, mechanical, and electromechanical component and subsystem testing for lunar lander hardware. Develop test plans, procedures, instrumentation, fixtures, and support equipment; coordinate crews, vendors, and vehicle configurations; troubleshoot test issues; analyze data; manage risks and documentation; and enforce safety requirements during critical test operations.

Maintain and improve end-of-line electrical and software test systems for vehicle controls: update test software, troubleshoot hardware/software on production test equipment, validate changes, create work orders, attend design reviews, and document procedures to support production builds.

Designs, develops, documents, and maintains automated tests and software utilities across front-end, API, and backend systems. Collaborates with technical and business teams, applies test-driven design, debugs automation solutions, improves platform maintainability, and promotes engineering standards. The role also contributes to CI/CD, test data ecosystems, process automation, and continuous improvement in an Agile environment.

Develop, maintain, and execute automated test capabilities to verify mission-critical missile defense software. Collaborate with development, systems engineering, integration, cybersecurity, and test teams to ensure requirements verification, create test artifacts, and perform manual and automated testing using tools like DOORS and Python. On-site in Huntsville with occasional travel.

Organize and execute mechanical testing for orthopedic products, ensuring accurate data, compliant reports, and laboratory operations. Operate MTS, Instron, and ADMET systems; design custom test fixtures; coordinate external vendors; support FDA submission testing and ASTM standards; perform linear finite element analysis; and assist with failure analysis, microscopy, and student engineer oversight.

Tests high-speed optical transceiver interoperability from 400G to 1.6Tbps, installs and operates high-density network switches, conducts communication link testing, troubleshoots failures, identifies root causes with cross-functional teams, supports production traffic testing, and generates test reports.

Tests, debugs, and verifies high-speed optical transceivers from 800G to 1.6Tbps. Installs and maintains testing equipment, conducts communication link tests under MSA and IEEE standards, troubleshoots failures, identifies root causes, develops automated testing software in LabVIEW and Python, and documents qualification results. The role supports optoelectronics manufacturing operations and requires collaboration with cross-functional engineering teams.

Develops and executes automated software tests across telephony and networking hardware platforms. Creates test cases, plans, traceability matrices, and summary reports; performs baseline, system, and regression testing; analyzes logs and test data; manages discrepancy reports; and builds and maintains laboratory test environments supporting research and development.

Provides electrical and software engineering support for complex systems. Responsibilities include electrical design and integration, installation and maintenance coordination, software development and integration, requirements analysis, risk and cost management, and testing software components against design requirements. Prepares technical reports, recommendations, and test documentation while supporting large-scale integrated software projects.

Provides electrical and software engineering support for complex systems, including component integration, installation, maintenance, documentation, testing, software design, requirements analysis, and system-level tradeoff decisions. Develops and enhances software applications, applies software engineering methodologies, manages integrated project risks and schedules, and reviews software components for design compliance. Requires a final DoD SECRET clearance.

Provides electrical and software engineering expertise for complex systems, including architecture, component integration, installation, maintenance, documentation, testing, and technology assessments. Develops and integrates software based on documented requirements, performs hardware/software trade-off analysis, applies software engineering methodologies, and manages risks, costs, schedules, and integrated software projects. Reviews software components for design compliance, documents test results, and serves as an Integration and Test Lead.

Lead end-to-end propulsion test campaigns for a low-bypass turbofan Group 5 UAV: design test stands and instrumentation, execute ground tests, analyze data, drive anomaly investigations, and coordinate test-to-flight handoffs with cross-functional teams.