Job Title: Software Development Engineer in TestJob Description

Join our Integrated Engineering Solutions Team as a Software Test Engineer to verify power system avionics hardware and power management algorithms/software. You will be involved in all phases of test software development from requirements through implementation, test, and deployment. Your role will focus on developing automated test cases for hardware-in-the-loop testing utilizing power emulation test racks and satellite flight hardware.

ResponsibilitiesWork with stakeholders, peer teams, and customers to build verification matrices and test cases for satellite power subsystems, batteries, and solar arrays.Collaborate with 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 that enable engineers and partners to develop custom models, integrations, and test assertions.Essential SkillsProven experience in software test engineering, particularly with test case creation and system testing for hardware/software scenarios.Expertise in Python scripting and Linux.Experience with hardware-in-the-loop testing, especially in aerospace defense.Bachelor's degree in Computer Science, Computer Engineering, or Electrical Engineering.4+ years of non-internship professional software development testing experience.4+ years of experience building test automation frameworks and tools.Additional Skills & QualificationsExperience with Ruby.System test verification experience in power conversion, power systems, solar, battery, electric vehicles, satellites, or rockets.Understanding of systems engineering principles.Excellent data organization and communication skills.Ability to clearly and persuasively communicate ideas and concerns.Positive attitude and willingness to work hard.Work Environment

This is a fast-paced, intellectually challenging position. You will verify product and system requirements through verification test campaigns across multiple venues, including hardware-in-the-loop testing and production acceptance testing. The role involves developing test processes and tools, including automation, to scale test campaigns while maintaining high standards of quality and test coverage. You will also perform tests on flight hardware and address issues found during test campaigns.

Job Type & Location

This is a Contract position based out of Los Angeles, CA 91325.

Pay and Benefits

The pay range for this position is $60.00 - $75.00/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 Feb 18, 2026.

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 actalentaccommodation@actalentservices.com for other accommodation options.