Senior Test Automation Software Engineer

CHAOS Industries
El Segundo, CA
On-site

Who this role is best for

Best suited to candidates with hands-on Python and hardware test automation experience working in defense and embedded systems.

Best fit for

  • Candidates with Python automation and hardware testing experience in defense systems
    — “Strong Python development experience, hands-on hardware debugging skills”
  • Individuals who have worked with commercial test equipment automation
    — “Experience automating commercial test equipment using SCPI, Ethernet, Serial, USB, or GPIB interfaces”
  • Candidates with a background in systems integration and test infrastructure development
    — “Collaborate with Systems, Hardware, Software, and Production teams to define test strategies and interfaces”

Things to consider

  • On-site work is required in El Segundo, CA, despite the global office presence
    — “This is a full-time, on-site position in El Segundo, CA.”
  • Candidates must be eligible for a U.S. security clearance, which is a non-negotiable requirement
    — “Ability to obtain and maintain a U.S. security clearance”

How to stand out

  • Highlight experience with RF, radar, or embedded systems test automation
    — “Familiarity with RF, radar, embedded, or electronic systems”
  • Emphasize your ability to troubleshoot hardware and software integration issues
    — “Support system integration, root cause analysis, RCCA, and troubleshooting activities”
  • Showcase hands-on experience with lab or production test environments
    — “Hands-on experience working in lab, integration, or production environments”
  • Demonstrate knowledge of Linux and scripting languages like Bash or MATLAB
    — “Experience with Linux-based systems and scripting languages such as Python, Bash, MATLAB, or C++”
  • Include experience with CI/CD and software configuration management tools
    — “Experience with Git, CI/CD, and software configuration management”
Pace · Fast PacedCollaboration · HighAutonomy · MediumDecision Impact · Team

Derived from job-description analysis by Serendipath's career intelligence engine.

What success looks like

  • reliable test systems
  • improved test efficiency
  • successful deployments
Typical background
software engineeringtest automation

Skills & requirements

Required

Test AutomationPython DevelopmentHardware IntegrationTest Equipment Automation

Preferred

RF SystemsEmbedded SystemsNetworking

Stack & domain

PythonLinuxBashMatlabC++SCPIEthernetSerialUSBGPIB

About the role

Original posting from CHAOS Industries via Greenhouse

CHAOS Industries is redefining modern defense with a multi-product portfolio that gives the ultimate advantage—domain dominance. The company's products are powered by Coherent Distributed Networks (CDN™), empowering warfighters, commercial air operators, and border protection teams to act faster, adapt rapidly, and stay ahead of evolving threats. 

CHAOS Industries was founded in 2022 and has raised a total of $1 billion in funding from leading investors, including 8VC, Accel, and Valor Equity Partners. The company is headquartered in Los Angeles, with offices in Washington, D.C., San Francisco, San Diego, Seattle, and London. For more information, please visit www.chaosinc.com.

Role Overview: 

CHAOS is seeking a Senior Software Engineer – Test Automation to develop and support automated test software, validation frameworks, and Special Test Equipment (STE/GSE) used to validate complex integrated hardware and software systems in R&D, production, and field environments. 

This role combines software development, hardware integration, and automated test infrastructure development for RF, comms, electro-optical, and embedded systems. The ideal candidate has strong Python development experience, hands-on hardware debugging skills, and experience automating commercial test equipment.  

This is a full-time, on-site position in El Segundo, CA. 

Responsibilities: 

Develop and maintain automated test software, frameworks, and infrastructure for system, subsystem, and production test 

Create Python-based automation for COTS instrumentation, embedded systems, and electrical STE/GSE 

Develop and execute automated verification, validation, and acceptance test procedures 

Integrate and troubleshoot oscilloscopes, spectrum analyzers, signal generators, VNAs, DMMs, and related test equipment 

Collaborate with Systems, Hardware, Software, and Production teams to define test strategies and interfaces 

Support system integration, root cause analysis, RCCA, and troubleshooting activities 

Improve test reliability, throughput, maintainability, and operational efficiency 

Develop technical documentation, training materials, and operational procedures 

Support deployment and sustainment of test systems in manufacturing and field environments 

Minimum Requirements: 

Bachelor’s degree in Computer Engineering, Electrical Engineering, Computer Science, or related STEM field 

5+ years of relevant experience or an advanced degree with 3+ years of relevant experience 

Strong Python software development experience 

Experience developing automated test systems for hardware-integrated products 

Experience automating commercial test equipment using SCPI, Ethernet, Serial, USB, or GPIB interfaces 

Experience with Linux-based systems and scripting languages such as Python, Bash, MATLAB, or C++ 

Familiarity with RF, radar, embedded, or electronic systems 

Strong debugging, troubleshooting, and technical communication skills 

Hands-on experience working in lab, integration, or production environments 

Ability to obtain and maintain a U.S. security clearance 

Preferred Requirements: 

Master’s degree in Engineering 

Experience with RF/radar systems and production test environments 

Experience with STE, GSE, ATE, or manufacturing test systems 

Experience with Git, CI/CD, and software configuration management 

Familiarity with networking fundamentals and diagnostic tools 

Experience developing operator GUIs or automated data analysis tools 

Familiarity with distributed, real-time, or asynchronous software systems 

Experience with automated data collection, telemetry analysis, or measurement system integration 

Why CHAOS?

Health Benefits: Medical, dental, and vision benefits 100% paid for by the company

Additional benefits: 401k (+ 50% company match up to 6% of pay), FSA, HSA, life insurance, and more

Our Perks: Free daily lunch, ‘No meeting Fridays’, unlimited PTO, casual dress code

Compensation Components: Competitive base salaries, generous pre-IPO stock option grants, relocation assistance, and (coming soon!) annual bonuses

Team Growth: 250 employees and counting across 5 global offices

$130k-210k

The stated compensation range reflects only the targeted base compensation range and excludes additional earnings such as bonus, equity, and benefits. If your compensation requirements fall outside of the range, we still encourage you to apply. The salary range for this role is an estimate based on a range of compensation factors, inclusive of base salary only. Actual salary offer may vary based on (but not limited to) work experience, education and/or training, critical skills, and/or business considerations. 

Recruiting Agencies: CHAOS Industries does not accept unsolicited resumes or outreach. Unsolicited submissions will not be reviewed or compensated.

#LI-onsite

Source: CHAOS Industries careers (Greenhouse)

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