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Defense Software Engineer Jobs in Simi Valley, CA

Embedded Software Engineer

Northridge, CA · On-site

$165K - $210K/yr

Northridge, CA Position Overview Synovix is seeking two experienced Embedded Software Engineers to support an on-site missile and weapon -systems program for a defense customer in Northridge ...

New

Software Engineer

Los Angeles, CA · On-site

$130K - $170K/yr

... defense, research, and industry. We work closely with Product, Design, and Research teams to ... About the role As a Software Engineer on the Boulder Opal team, you will build the backend ...

... defense, research, and industry. We work closely with Product, Design, and Research teams to ... About the role As a Software Engineer on the Boulder Opal team, you will build the backend ...

... defense, research, and industry. We work closely with Product, Design, and Research teams to ... About the role As a Software Engineer on the Boulder Opal team, you will build the backend ...

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Full Stack Software Engineer

Los Angeles, CA · On-site

$130K - $150K/yr

  • Medical

  • Dental

  • Vision

  • Life

  • Retirement

  • PTO

MODERNIZE THE SYSTEMS BEHIND THE VEHICLES Flyer Defense builds the light tactical vehicles that U.S ... As our Full-Stack Software Engineer, you'll own the internal platform that keeps production and ...

Software Engineer II

Los Angeles, CA

$105K - $143K/yr

  • Medical

  • Dental

  • Vision

  • Life

  • Retirement

  • PTO

Industry experience in defense? Not required -- we'll invest in you. If you meet the minimum ... At Raytheon's Software Engineering Directorate (SWE) Effectors Center (EC), we deliver innovative ...

Ground Software Engineer

Los Angeles, CA · On-site

$130K - $200K/yr

For the most demanding space and defense missions, AnySignal provides a flexible platform with ... We are seeking a versatile Ground Segment Software Engineer to join our team. This role is central ...

Ground Software Engineer

Los Angeles, CA · On-site

$130K - $200K/yr

For the most demanding space and defense missions, AnySignal provides a flexible platform with ... We are seeking a versatile Ground Segment Software Engineer to join our team. This role is central ...

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Defense Software Engineer information

See Simi Valley, CA salary details

$65.6K

$152.3K

$212.1K

How much do defense software engineer jobs pay per year?

As of Aug 13, 2026, the average yearly pay for defense software engineer in Simi Valley, CA is $152,288.00, according to ZipRecruiter salary data. Most workers in this role earn between $123,900.00 and $178,600.00 per year, depending on experience, location, and employer.

What is a defense software engineer?

A Defense Software Engineer develops, tests, and maintains software for military and defense applications. They work on secure, mission-critical systems such as weapons control, cybersecurity, and communication networks. Their role requires proficiency in programming languages, security protocols, and compliance with defense standards. Due to the nature of the industry, security clearances and adherence to classified information policies are often required.

What are the key skills and qualifications needed to thrive in the defense software engineer position, and why are they important?

To thrive as a Defense Software Engineer, you need expertise in software development, a strong grasp of cybersecurity principles, and familiarity with defense industry standards, typically demonstrated by a degree in computer science, engineering, or a related field. Experience with programming languages such as C++, Java, or Python, knowledge of real-time operating systems, and certifications like Security+ or CISSP are often required. Attention to detail, problem-solving abilities, and the capacity to work collaboratively in multidisciplinary teams are valuable soft skills. These competencies ensure that complex, secure, and mission-critical software solutions are effectively developed and maintained to meet stringent defense requirements.

What types of projects and technologies do defense software engineers typically work on?

Defense Software Engineers often work on projects involving the development and maintenance of software for military systems, such as radar, communications, simulation, or weapons control platforms. They frequently use technologies like embedded systems, secure coding practices, and specialized hardware interfaces. Project work can range from upgrading legacy systems to designing cutting-edge capabilities, often requiring adherence to rigorous security and compliance protocols. Collaboration with systems engineers, hardware teams, and government stakeholders is typical, offering a dynamic and mission-driven work environment. This exposure helps engineers build specialized expertise while contributing directly to national security initiatives.

What are popular job titles related to Defense Software Engineer jobs in Simi Valley, CA?

For Defense Software Engineer jobs in Simi Valley, CA, the most frequently searched job titles are:

What job categories do people searching Defense Software Engineer jobs in Simi Valley, CA look for?

The top searched job categories for Defense Software Engineer jobs in Simi Valley, CA are:

What cities near Simi Valley, CA are hiring for Defense Software Engineer jobs?

Cities near Simi Valley, CA with the most Defense Software Engineer job openings:

Infographic showing various Defense Software Engineer job openings in Simi Valley, CA as of August 2026, with employment types broken down into 1% Internship, 82% Full Time, 12% Part Time, and 5% Contract. Highlights an 85% Physical, 4% Hybrid, and 11% Remote job distribution, with an average salary of $152,288 per year, or $73.2 per hour.

Full Stack Software Engineer

Motive Companies

Los Angeles, CA • On-site

$165K - $190K/yr

Full-time

Posted 29 days ago


Job description

Build software for mission-critical energy systems.

Motive Workforce is partnering with an innovative Southern California technology company developing advanced battery, AI, and software platforms for defense and commercial applications.

This is an opportunity to join a small, collaborative engineering team where your work will directly influence products from concept through deployment. You'll help build software that powers next-generation energy systems operating in some of the world's most demanding environments.

If you enjoy working across embedded systems, cloud platforms, and modern software architectures while collaborating closely with hardware and battery engineers, we'd like to hear from you.

What You'll Do
  • Design, develop, deploy, and support software across embedded, desktop, mobile, and cloud platforms.
  • Build scalable applications that transform complex energy system data into actionable insights.
  • Collaborate with hardware, battery, and software engineers to develop mission-critical applications.
  • Design modular, maintainable software architectures that support long-term product growth.
  • Improve CI/CD pipelines, testing strategies, and deployment workflows.
  • Leverage AI-assisted development tools to improve engineering velocity and code quality.
  • Participate throughout the full software development lifecycle, from requirements through deployment.

Required Qualifications
  • Bachelor's degree in Computer Science or a related technical discipline.
  • Full software development lifecycle experience.
  • Strong experience in one or more of the following:
    • TypeScript
    • Rust
    • Python
    • Go
    • C
    • C++
  • Experience with database design and web service architecture.
  • Understanding of secure coding, software optimization, and user interface best practices.
  • Experience building reliable, production-quality software.
  • Excellent communication skills.
  • Curiosity and a broad interest in modern software technologies.
Preferred Experience

Experience with one or more of the following is highly desirable:

  • Distributed systems
  • Machine learning
  • Time-series analytics
  • Systems architecture
  • High-availability software
  • AWS, Azure, Google Cloud, or Cloudflare
  • Embedded systems
  • RTOS
  • FPGA
  • CAN bus
  • Serial communications
  • Security testing, fuzzing, or fault injection
  • Government compliance environments including CMMC, ITAR, or FedRAMP
Bonus Qualifications

Experience in any of the following industries is especially valuable:

  • Defense
  • Aerospace
  • Energy storage
  • Battery systems
  • Robotics
  • Industrial automation
  • Mission-critical software

Candidates with an active or previous U.S. security clearance are encouraged to apply.

Why This Opportunity

You'll join a growing engineering organization where software, hardware, AI, and advanced battery technologies intersect.

Projects span:

  • Advanced battery systems
  • AI-enabled energy intelligence
  • Defense software platforms
  • Embedded hardware
  • Cloud-native applications
  • Real-time operational software

This is an opportunity to work alongside a highly collaborative team where engineers have broad technical ownership and the ability to influence product direction as the company continues to grow.


Annual Salary: $165,000- $190,000
Education:Employment Type: FULL_TIME