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Hil Testing Jobs in Colorado (NOW HIRING)

Red 6

Staff Software Test Engineer

Denver, CO · On-site

... testing with Hardware In Loop (HIL). • Interface directly with the software development team to quickly understand and react to new incoming functionality by developing corresponding test cases ...

Govcio LLC

$165K - $225K/yr

Experience supporting Hardware-in-the-Loop (HIL) integration and testing environments. * Strong systems engineering, modeling, and analytical skills. * Bachelor's degree in Aerospace Engineering ...

Red 6

Staff Software Test Engineer

Denver, CO · On-site

$160K - $180K/yr

Perform manual and automated testing with Hardware In Loop (HIL). * Interface directly with the software development team to quickly understand and react to new incoming functionality by developing ...

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How much do hil testing jobs pay per hour?

As of Jun 30, 2026, the average hourly pay for hil testing in Colorado is $26.64, according to ZipRecruiter salary data. Most workers in this role earn between $21.25 and $30.10 per hour, depending on experience, location, and employer.

What is a HIL Testing job?

A HIL (Hardware-in-the-Loop) Testing job involves validating and verifying embedded systems by simulating real-world scenarios using hardware and software models. Engineers in this role develop test cases, automate testing procedures, and analyze system behavior to ensure reliability and performance. HIL testing is commonly used in industries like automotive, aerospace, and industrial automation to test control systems before deployment.

What does a typical day look like for someone working in HIL Testing?

A typical day in HIL Testing involves designing and setting up test benches, running simulations of real-world scenarios on hardware prototypes, analyzing results, and documenting any issues or anomalies found. You'll work closely with hardware designers, embedded software engineers, and project managers to develop test cases and troubleshoot control systems. The role often requires managing multiple test cycles, adapting to evolving specifications, and participating in team meetings to review progress. This hands-on environment combines a mix of technical work, problem-solving, and collaborative communication to ensure the proper functioning and safety of complex electronic systems before they are deployed in the field.

What are the key skills and qualifications needed to thrive in the Hil Testing position, and why are they important?

To thrive in HIL (Hardware-in-the-Loop) Testing, a strong background in electrical engineering, embedded systems, and test automation is essential, often supported by a relevant engineering degree. Experience with tools such as dSPACE, NI LabVIEW, MATLAB/Simulink, and knowledge of real-time simulation platforms are highly valued, and certifications in software or hardware testing can be advantageous. Critical thinking, problem-solving, and effective communication are important soft skills for diagnosing issues and collaborating closely with multidisciplinary engineering teams. These competencies ensure accurate validation of complex control systems and help deliver reliable, high-quality products in industries like automotive and aerospace.

What are popular job titles related to Hil Testing jobs in Colorado? For Hil Testing jobs in Colorado, the most frequently searched job titles are:
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Hil Testing jobs near you
Infographic showing various Hil Testing job openings in Colorado as of June 2026, with employment types broken down into 1% As Needed, 80% Full Time, 15% Part Time, 3% Contract, and 1% Nights. Highlights an 92% Physical, 4% Hybrid, and 4% Remote job distribution, with an average salary of $55,403 per year, or $26.6 per hour.
Senior Flight Software Engineer II - Automation & Test

Senior Flight Software Engineer II - Automation & Test

CesiumAstro

Westminster, CO • On-site

$112K - $145K/yr

Full-time

This job post has expired today. Applications are no longer accepted.

Key responsibilities

  • Design and implement an automated testing ecosystem to verify satellite flight software and satellite systems.

  • Develop, execute, and maintain test scripts to validate software functionality on flatsat, Hardware-in-the-loop systems, and simulated systems.

  • Analyze test results to provide clear, actionable feedback to engineering teams.

Job description

Job Summary:
CesiumAstro is a pioneer in developing communication systems for satellites and airborne platforms. They are seeking a Senior Flight Software Engineer II to design and implement automated testing ecosystems for satellite flight software and systems, ensuring functionality and reliability through rigorous testing and collaboration with engineering teams.
Responsibilities:
• Design and implement an automated testing ecosystem to verify CesiumAstro satellite flight software and satellite systems.
• Develop, execute, and maintain test scripts to validate software functionality on flatsat, Hardware-in-the-loop (HIL) systems and simulated systems.
• Create complex testing automation plans using industry standard languages and frameworks.
• Create test plans aligned to validate system requirements and mission objectives.
• Integrate automated tests into CI/CD pipelines to support rapid iteration during release cycles.
• Analyze test results to provide clear, actionable feedback to engineering teams.
• Work with engineers across all teams at CesiumAstro to debug, investigate, and document hardware and software defects.
• Improve test coverage, execution efficiency, and reliability over time.
• Identify areas of improvement on our test automation posture across the organization.
Qualifications:
Required:
• Bachelor of Science (BS), Master of Science (MS), or Doctorate (PhD) degree in Software or Computer Engineering from an accredited university or institution.
• Minimum of 6 years of industry experience in spacecraft software development.
• Experience writing automated testing scripts with Python, C, or C++.
• Experience with OpenC3 COSMOS software for operations and test automation.
• Strong debugging, troubleshooting, and root-cause analysis skills.
• Strong communication and organization skills.
Preferred:
• Experience testing software on hardware test platforms (HIL, flatsat, integration benches, or similar).
• Experience with Linux, Single Board Computers, embedded computers, and FPGAs.
• Experience using git, Continuous Integration, and monitoring tools to fully automate validation and testing during development.
• Experience with containerization tools like Docker.
• Deployment of testing software used in real-world applications.
• Fundamental knowledge of communication protocols (UART, SPI, I2C, Ethernet, CAN, etc.).
• Familiarity with requirements traceability tools.
• Understanding of mission-critical or safety-critical software validation.
• Basic experience with RF and electrical engineering lab equipment for testing and debugging.
Company:
CesiumAstro provides out-of-the-box communication systems for satellites, UAVs, launch vehicles, and other space or airborne platforms. Founded in 2017, the company is headquartered in Austin, USA, with a team of 501-1000 employees. The company is currently Late Stage.

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