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Mach Industries

December 2026 New Graduate Engineer, Software / GNC

Huntington Beach, CA$130k–$135kfulltimeentryAdded yesterday

About this role

Mach Industries seeks a December 2026 new graduate software engineer to develop mission-critical software for autonomous defense platforms. You'll work across embedded systems, real-time applications, and autonomy stacks, collaborating with cross-functional teams to build scalable, high-performance systems in a fast-paced defense technology environment.

What you'll do

  • Develop and maintain software for autonomous defense platforms with emphasis on performance, reliability, and scalability
  • Write clean, efficient, well-tested code in C++, Rust, Python, or C across embedded to application layers
  • Integrate software with complex electromechanical systems alongside GNC, embedded, and hardware engineers
  • Optimize software for real-time execution and resource-constrained embedded platforms
  • Build simulation, testing, and CI/CD infrastructure to validate system performance and accelerate development
  • Debug hardware-software integration issues and contribute to software architecture decisions

What they're looking for

  • C++, Rust, Python, or C programming
  • Embedded systems and real-time software development
  • Software testing and CI/CD pipeline development
  • GNC, controls, or sensor fusion (preferred)
  • Linux and distributed systems
  • Hardware integration and interfacing
  • Simulation and hardware-in-the-loop testing
  • Autonomous systems or robotics experience
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Mach Industries

Mach Industries is a defense technology startup developing autonomous defense systems and advanced propulsion technologies requiring precision manufacturing at scale. The company is hiring engineers across manufacturing (CNC tooling, automation), propulsion (controls), thermal management, and software to build mission-critical systems.

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Likely interview questions

  • Tell us about a substantial software project you've built—what was your role and what technical challenges did you overcome?
  • How have you optimized software for performance or resource constraints in past projects?
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