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Job Title: Software Development Engineer in Test (SDET)

Job Description

Join a world-class team of engineers and business leaders as a Software Development Engineer in Test (SDET) on the Integrated Engineering Solutions Team. You will be responsible for verifying power system avionics hardware and power management algorithms/software. You will be involved in all phases of test software development, focusing on developing automated test cases for hardware in the loop testing using power emulation test racks and satellite flight hardware.

Responsibilities

+ Develop automated test cases for hardware-in-the-loop testing utilizing power emulation test racks and satellite flight hardware.

+ Collaborate with stakeholder, peer teams, and customers to build verification matrices and test cases for satellite power subsystems, including battery and solar array.

+ Work alongside hardware, software, and test infrastructure teams to integrate, test, and validate new features using synthetic data in simulation environments or hardware-in-the-loop testbed systems.

+ Develop and utilize monitoring and alerting systems to track space and ground infrastructure health and stability.

+ Develop software systems in Python to automate operational workflows, reducing manual intervention and improving system efficiency.

+ Build and maintain robust and well-documented APIs to enable other engineers and partners to develop custom models, integrations, and test assertions.

Essential Skills

+ 4+ years of professional software development testing experience.

+ 4+ years of experience building test automation frameworks and tools.

+ Proficiency in Python scripting and Linux.

+ Experience with hardware-in-the-loop testing and test automation infrastructure for hardware-in-the-loop testbeds.

+ Experience in software test engineering, including creating and writing test cases for hardware/software test scenarios.

+ Bachelor's degree in Computer Science, Computer Engineering, or Electrical Engineering.

Additional Skills & Qualifications

+ System test verification experience in power conversion, power systems, solar, battery, electric vehicles, satellites, or rockets.

+ Experience with Ruby and systems engineering principles.

+ Strong organizational skills and the ability to communicate key requirements effectively to teammates.

+ Comfortable with cross-organizational communication, both verbal and written.

+ Positive attitude and a willingness to work hard.

Work Environment

This is a fast-paced and intellectually challenging position. You will focus on verifying product and system requirements through verification test campaigns across various venues, including hardware-in-the-loop testing and production acceptance testing. You will develop test processes and tools, including automation, to scale test campaigns while maintaining high standards for quality and test coverage. The role involves performing tests on flight hardware and resolving issues identified during test campaigns.

Job Type & Location

This is an ongoing contract position based out of Northridge, California.

Pay and Benefits

The pay range for this position is $65.00 - $80.00/hr.

Eligibility requirements apply to some benefits and may depend on your job classification and length of employment. Benefits are subject to change and may be subject to specific elections, plan, or program terms. If eligible, the benefits available for this temporary role may include the following:

• Medical, dental & vision • Critical Illness, Accident, and Hospital • 401(k) Retirement Plan – Pre-tax and Roth post-tax contributions available • Life Insurance (Voluntary Life & AD&D for the employee and dependents) • Short and long-term disability • Health Spending Account (HSA) • Transportation benefits • Employee Assistance Program • Time Off/Leave (PTO, Vacation or Sick Leave)

Workplace Type

This is a fully onsite position in Los Angeles,CA 91325.

Application Deadline

This position is anticipated to close on Oct 1, 2025.

About Actalent

Actalent is a global leader in engineering and sciences services and talent solutions. We help visionary companies advance their engineering and science initiatives through access to specialized experts who drive scale, innovation and speed to market. With a network of almost 30,000 consultants and more than 4,500 clients across the U.S., Canada, Asia and Europe, Actalent serves many of the Fortune 500.

The company is an equal opportunity employer and will consider all applications without regard to race, sex, age, color, religion, national origin, veteran status, disability, sexual orientation, gender identity, genetic information or any characteristic protected by law.

If you would like to request a reasonable accommodation, such as the modification or adjustment of the job application process or interviewing due to a disability, please email [email protected] (%[email protected]) for other accommodation options.