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Senior Electronics Test Engineer

CesiumAstro - Westminster, CO, United States - In-office - posted 2026-09-29

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CesiumAstro develops communication systems for satellites, UAVs, launch vehicles, and other space and airborne platforms. We are seeking a Senior Electronics Test Engineer to join our dynamic, cross-functional team in Westminster, CO. In this role, you will design, analyze, and implement engineering test plans and procedures for board-level electronics products, including power, digital, and RF electronics. You will architect test systems, draw insightful conclusions from test results, and participate in design-for-test planning from early product development stages. You will work closely with multi-disciplinary teams to address company-wide test needs and present engineering design review materials to customers and executives. Key responsibilities include: - Developing test architectures and test systems, including equipment selection, test fixtures, data logging methodology, and interfaces - Designing and executing tests at prototype, qualification, and acceptance stages - Developing test requirements for new products and designing tests for compliance with standards such as NASA GEVS (GSFC-STD-7000) - Planning and executing board-level verification tests including high-speed signal integrity, digital link characterization, power supply performance, and performance over temperature - Designing and developing systems for testing complex integrated hardware and software, such as phased array products - Advising design engineering teams on design-for-testability (DFT) - Evaluating and documenting test results and presenting them to key stakeholders - Contributing to continuous improvement of in-house tools such as test software and documentation templates - Training technicians and operators to perform tests - Contributing to lab buildout and lab management You will develop software products necessary throughout all phases of test and integration, including software for interfacing with flight hardware and test equipment, methods to store and access generated data, and tools for the test team. You will develop modular, reusable test and automation software in Python or similar languages for a variety of test applications. The ideal candidate possesses a strong combination of hardware and software knowledge with proficiencies in measurement techniques, test equipment, test architectures, automation, and integrated system testing. Excellent written and verbal communication skills are required. REQUIREMENTS: - Bachelor of Science (BS) or higher degree in Electrical Engineering or similar from an accredited university - Minimum 5 years of industry or university research experience in design, analysis, and implementation of electronic products and/or test systems - Experience designing and executing test plans for custom board-level electronics - Hands-on experience with lab instruments such as digital oscilloscopes, spectrum analyzers, RF signal generators, and vector signal analyzers - Programming or scripting experience such as Python, LabVIEW, SQL, MATLAB, or Embedded C - Excellent written and verbal communication skills PREFERRED EXPERIENCE: - Experience working in a version-controlled environment (Git or SVN) - Knowledge of Windows and Linux operating systems, VLANs, and network security - Experience developing graphical user interfaces for a production environment - Extensive knowledge of digital and analog interfaces including GPIB, USB, VISA, TCP/IP, VLAN, CAN bus, SPI, I2C, and analog-to-digital conversion - Experience programming test equipment using SCPI Note: To conform with U.S. Government Space Technology Export Regulations, applicants must be U.S. citizens, lawful permanent residents, conditional residents, asylees, refugees, or eligible to obtain required authorizations from the U.S. Department of State.

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