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Salary
$135k – $167k per year
Location
In office (United States)
Seniority
Middle · 3+ years exp

Confirmed on the employer's own hiring board on Nov 14, 2026. First seen by Alion on May 8, 2026. Zone 5 Technologies scores A on the Alion truth index.

Overview
Company
Impact
Profile match
Zone 5 Technologies is an aerospace and defense company in San Luis Obispo, California, that designs, builds and tests unmanned aircraft systems and the autonomy, avionics and embedded software that run them. Its work spans the full product cycle, from model-based systems engineering and PX4-based flight software to avionics assembly, environmental testing and depot-level maintenance documentation for defense customers. The company hires embedded software, systems, mechanical, robotics perception and test engineers, along with UAV avionics assemblers, production supervisors, technical writers and engineering leadership roles.

At Zone 5 Technologies, we're redefining what's possible in unmanned aircraft systems. Our team of engineers and innovators is developing cutting-edge autonomous solutions that push the boundaries of UAS technology - solving complex challenges that matter.

We're building the future of UAS capabilities, and we're looking for exceptional talent to join us. If you're driven by hard problems, energized by rapid innovation, and ready to make an impact on next-generation flight systems, you belong here.

Are you C# software engineer looking to make a meaningful impact in the development of complex, high-reliability software systems for safety-critical applications with the aerospace and defense industry? Zone 5 Technologies is seeking a highly skilled and motivated Software Engineer to join our team. The ideal candidate is a strong programmer with experience across the software development lifecycle, embedded systems, and modern development practices. 

Key Responsibilities:

  • Collaborate with cross-functional teams to develop utilities and application-level software solutions  
  • Design, implement, test, and maintain software for high-reliability systems in safety-critical environments  
  • Create sustainable, reusable, modular tools that can be used for multiple purposes 
  • Utilize Git and GitHub for version control, code reviews, and collaborative development  
  • Support build automation, system integration, and testing through scripting and command-line tools  
  • Contribute to CI/CD pipelines using GitHub Actions and assist in deploying software to cloud environments, particularly AWS  

Qualifications:

  • 3-7 years of professional experience in software application development, ideally in aerospace, defense, or safety-critical industries  
  • Proficiency in one or more programming languages: C#, Python, Java, javascript, etc. 
  • Hands-on experience with Git, GitHub, and Visual Studio or similar development environments 
  • Special bonus experience would be modern web full-stack development and languages (node.js, react, vue, angular, etc.) 
  • Familiarity with Bash or PowerShell for scripting and automation tasks  
  • Experience with CI/CD practices and tools, particularly GitHub Actions, and exposure to AWS infrastructure

Compensation:

Level III - $135k - $167k

Level IV - $167k - $192k

To ensure you've read this description, please start your cover letter or the 'summary' section of your application with the phrase: [Favorite Tool] Specialist found. Applications without this phrase will not be reviewed.

Pay range for this role

$135,000—$192,000 USD

What's in it for you:

Benefits: 

  • Competitive total compensation package 
  • Comprehensive benefit package options include medical, dental, vision, life, and more.
  • 401k with company-match 
  • 3 weeks of paid time off each year
  • 40 hours of sick time
  • 12 annual company holidays

Why Join Zone 5 Technologies?

  • Innovative Environment: Work on cutting-edge technology that is shaping the future of defense and aerospace.
  • Collaborative Culture: Join a team of passionate professionals dedicated to pushing the boundaries of what’s possible.
  • Career Growth: Opportunities for professional development and career advancement.

If you are passionate about unmanned aircraft technology and want to be a part of a dynamic and growing company, we would love to hear from you. Apply today and join the Zone 5 Technologies team! 

In compliance with federal law, all persons hired will be required to verify identity and eligibility to work in the United States and to complete the required employment eligibility verification form upon hire.

Zone 5 Technologies is a federal contractor and participates in E-Verify to confirm employment eligibility. As required by law, we will verify the identity and employment authorization of all new employees using the E-Verify system. Learn more about your rights and responsibilities under E-Verify:  https://www.e-verify.gov.

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