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Avionics Software Jobs in California (NOW HIRING)

Vast

Avionics Test Engineer

Long Beach, CA · On-site

$120K - $171K/yr

Understanding of Linux kernel software and drivers * Experience with Embedded Systems * Fault ... Senior Avionics Test Engineer: $147,600-$209,520

Vast

Director, Satellite Engineering

Long Beach, CA · On-site

You'll manage a growing team of subsystem leads and coordinate with existing teams in solar arrays, electric propulsion, and avionics/software. A core part of our strategy is building a mission ...

CX2

Avionics Systems Engineer

El Segundo, CA · On-site

CX2's AI-enabled hardware and software platforms detect, disrupt and defend the electromagnetic spectrum across land, air, sea and space domains. We are seeking an Avionics Systems Integration ...

CX2

Avionics Systems Engineer

El Segundo, CA

CX2's AI-enabled hardware and software platforms detect, disrupt and defend the electromagnetic spectrum across land, air, sea and space domains. We are seeking an Avionics Systems Integration ...

Astro Mechanica

Avionics Engineer

San Francisco, CA · On-site

$120K - $200K/yr

WHO YOU ARE Astro Mechanica is looking for an Avionics Engineer to join our growing team. The ideal ... Your work at Astro Mechanica will bridge hardware and software in a formative stage of development ...

Swarm Aero

Embedded Software Engineer, Avionics

Oxnard, CA · On-site

$145K - $200K/yr

We're seeking an experienced Embedded Software Engineer, Avionics to develop and optimize flight-critical avionics systems for next-generation aircraft. You'll work on real-time embedded software ...

K2 Space

Avionics Systems Engineer

Los Angeles, CA

$100K - $150K/yr

Write modular, reusable test, analysis, and automation software in Python and Rust * Effectively ... space-grade avionics systems * Ability to work in a fast-paced and high velocity start-up ...

Vast

Avionics Manufacturing Engineer

Long Beach, CA · On-site

$170K/yr

Proficiency in CAD software (such as Siemens NX) for reviewing designs and creating manufacturing documentation * Familiarity with industry standards and regulations relevant to avionics ...

CX2

Avionics Systems Engineer

El Segundo, CA · On-site

$130K - $175K/yr

CX2's AI-enabled hardware and software platforms detect, disrupt and defend the electromagnetic spectrum across land, air, sea and space domains. We are seeking an Avionics Systems Integration ...

Approach Venture LLC

Senior Avionics Engineer

Alameda, CA · On-site

$150K - $190K/yr

Senior Avionics Engineer - Own Flight Electronics for an Advanced Launch System Alameda, California ... You will work alongside mechanical, systems, software, and flight engineers to design, build, test ...

New

Inversion

Senior Avionics Engineer

Vista, CA · On-site

$137K - $193K/yr

Collaborate with propulsion, guidance and control, thermal and software teams to ensure seamless integration and performance of avionics systems * Develop, lead, and own digital, analog, and mixed ...

Inversion

Senior Avionics Engineer

Los Angeles, CA · On-site

$137K - $193K/yr

Collaborate with propulsion, guidance and control, thermal and software teams to ensure seamless integration and performance of avionics systems * Develop, lead, and own digital, analog, and mixed ...

Relativity Space

Avionics Test Engineer II

Long Beach, CA · On-site

$126K - $188K/yr

Whether you're in propulsion, manufacturing, software, avionics, or a corporate function, you'll collaborate across teams, shape decisions, and see your work come to life in record time. Relativity ...

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All JobsAvionics Software JobsAvionics Software Jobs in California

Avionics Software information

What are the key skills and qualifications needed to thrive as an avionics software engineer?

To thrive as an Avionics Software Engineer, you need strong programming skills (such as C/C++), a solid understanding of avionics systems, and typically a degree in computer science, electrical engineering, or a related field. Familiarity with real-time operating systems (RTOS), industry standards like DO-178C, and version control systems is commonly required, along with certifications in safety-critical software development. Attention to detail, problem-solving abilities, and effective teamwork are essential soft skills in this role. These skills are crucial to ensure the reliability, safety, and regulatory compliance of software that controls critical aircraft systems.

What is an avionics software engineer?

Avionics software engineers are professionals who design, develop, test, and maintain the software systems used in aircraft and spacecraft. Their work ensures that navigation, communication, flight control, and other critical systems operate reliably and safely. They collaborate with hardware engineers and comply with strict industry regulations to guarantee the performance and safety of avionics systems. Avionics software engineers often use specialized programming languages and tools tailored to the aerospace industry.

What are some common challenges faced in an avionics software role, and how can they be addressed?

Avionics Software professionals often encounter challenges such as strict regulatory compliance, real-time system constraints, and ensuring the safety and reliability of their code. Working within rigorous development and testing processes, including DO-178C guidelines, can be demanding but is essential for aircraft certification. Collaborating closely with hardware engineers and systems teams helps to address integration issues early. Staying organized, maintaining clear documentation, and participating in code reviews are all crucial strategies for overcoming these challenges and ensuring project success.

What is the difference between Avionics Software vs Avionics Hardware Technician?

AspectAvionics SoftwareAvionics Hardware Technician
CredentialsTypically requires a degree in software engineering, computer science, or related field; certifications like FAA Part 147 may be beneficialRequires technical diploma or associate degree; certifications such as FAA Airframe & Powerplant (A&P) are common
Work EnvironmentDesigning, developing, testing software systems in labs or office settingsMaintaining, repairing, installing hardware components in aircraft or maintenance facilities
Industry UsageFocuses on software development for avionics systems used in aircraftHandles physical hardware components used in avionics systems

In summary, Avionics Software professionals develop and test the software that controls aircraft systems, while Avionics Hardware Technicians focus on maintaining and repairing the physical hardware components. Both roles are essential in the avionics industry and often collaborate to ensure aircraft safety and functionality.

What are popular job titles related to Avionics Software jobs in California? For Avionics Software jobs in California, the most frequently searched job titles are:
What job categories do people searching Avionics Software jobs in California look for? The top searched job categories for Avionics Software jobs in California are:
What cities in California are hiring for Avionics Software jobs? Cities in California with the most Avionics Software job openings:
Avionics Software jobs near you
Infographic showing various Avionics Software job openings in California as of August 2026, with employment types broken down into 78% Full Time, 17% Part Time, 2% Temporary, and 3% Contract. Highlights an 88% Physical, 3% Hybrid, and 9% Remote job distribution.

Avionics Test Engineer

Vast

Long Beach, CA • On-site

$120K - $171K/yr

Full-time

Re-posted 18 days ago

Job description

Vast is looking for an Avionics Test Engineer, reporting to the Manager of Avionics Testing, to support the development of the systems that will be required for the design and build of artificial-gravity human-rated space stations. 

This will be a full-time, exempt position located in our Long Beach location. 

Responsibilities: 

  • Design, build, and commission test systems for avionics systems and associated electronics hardware
  • Work with Responsible Engineers across the organization to capture test requirements for avionics test systems
  • Develop component and system level test cases, implement them on test systems and validate their outputs with internal stakeholders
  • Perform troubleshooting and debug of avionics test systems
  • Lead test system design reviews for avionics test systems
  • Lead and coach efforts to troubleshooting and debug efforts across the wider team
  • Produce documentation for test systems and support handover to test operators
  • Support architecting the automated test framework for Vast overall, and lead local efforts to implement on avionics test systems
  • Work with subject matter experts to develop and implement interfaces to co-simulation strategies for Hardware-in-the-Loop (HITL) applications

Minimum Qualifications:

  • Bachelor's degree in computer science, computer engineering, electrical engineering or other hard science
  • 2+ years of post bachelor's experience working with and developing hardware test systems
  • 1+ years experience working with either C++ or python
  • Experience operating and maintaining linux systems, including confident use of command line tools
  • Experience designing and building systems with a modular DAQ ecosystem (e.g. NI, Weidmuller, Bechoff)
  • Familiarity with basic electrical and wiring concepts including grounding and electrical safety

Preferred Skills & Experience:

  • Strong documentation and communication skills
  • Hands-on experience with product testing
  • Experience with testing protocols and standards relevant to space systems
  • Experience coordinating and/or supervising the outputs of other engineers
  • Experience developing applications in python
  • Familiarity with Git, Cmake, and GNU tools
  • Knowledge of CI/CD and issue tracking tools such as the Atlassian Suite (JIRA, Bitbucket, Confluence) and Github
  • Understanding of Linux kernel software and drivers
  • Experience with Embedded Systems
  • Fault-tolerant and safety-critical software design
  • Experience developing software for complex systems such as spacecraft, aircraft or autonomous vehicles
  • Network programming experience
  • Experience working with satellite communications or telemetry systems
  • Familiarity with power supplies, electronic loads, oscilloscopes, logic analyzers, and digital multimeters

Additional Requirements:

  • Willingness to work evenings and/or weekends to support critical mission milestones
  • Ability to lift up to 25lbs unassisted

Pay Range: 

  • Avionics Test Engineer II: $120,540-$171,108
  • Senior Avionics Test Engineer: $147,600-$209,520

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