About Mach Industries

Founded in 2022 Mach Industries is a rapidly growing defense technology company focused on developing next-generation autonomous defense platforms. At the core of our mission is the commitment to delivering scalable decentralized defense systems that enhance the strategic capabilities of the United States and its allies. With a workforce of approximately 220 employees we operate with startup agility and ambition.

Our vision is to redefine the future of warfare through cutting-edge manufacturing innovation at speed and unwavering focus on national security. We are dedicated to solving the next generation of warfare with lethal systems that deter kinetic conflict and protect global security.

The Role

The Principal Software Engineer will play a pivotal leadership role in developing and advancing our autonomous defense systems. You will drive the architecture design implementation and optimization of mission-critical software with deep focus on real-time performance reliability security and scalability. This senior position demands exceptional technical expertise strategic thinking and strong ownership as you lead complex initiatives across the full software stack - from low-level firmware to high-level mission systems - in a fast-paced high-stakes environment.

Key Responsibilities

• Lead the design development testing and maintenance of software for autonomous defense platforms ensuring world-class performance reliability and security.

• Architect and implement high-performance well-tested systems in C Rust Python or C setting technical direction for real-time and embedded applications.

• Define and own end-to-end software architecture spanning low-level firmware through high-level mission software and edge computing solutions.

• Collaborate closely with embedded engineers GNC specialists systems engineers and cross-functional teams to deliver seamless hardware-software integration and system-level optimization.

• Drive performance optimization initiatives for real-time execution low-latency operation and efficient resource utilization on embedded platforms and edge systems.

• Establish and enforce secure coding practices and architectures that meet or exceed defense cybersecurity standards and protect against advanced threats.

• Champion DevOps practices CI/CD pipelines automated testing frameworks and infrastructure-as-code to enable rapid reliable software delivery.

• Troubleshoot and resolve the most complex software and system-level issues ensuring mission-critical reliability and availability.

• Identify strategic opportunities for technical improvement and proactively lead initiatives that significantly enhance system efficiency performance and capabilities.

• Mentor and guide senior and junior engineers promote engineering excellence and contribute to agile processes by communicating technical vision risks and trade-offs to leadership and stakeholders.

Required Qualifications

• Expert-level proficiency in C Rust Python or C with a proven ability to design and deliver clean efficient and highly reliable code.

• 10 years of experience leading and delivering large-scale projects (>10000 lines of code) from initial architecture through deployment and ongoing support.

• Deep expertise in real-time software development embedded systems performance optimization and low-level hardware interfaces.

• Demonstrated success operating in fast-paced high-iteration environments with frequent releases.

• Mastery of the full software development lifecycle including complex system design deployment monitoring and sustainment.

• Proven track record of extreme ownership technical leadership and driving critical projects to completion with minimal oversight.

• Strong experience working with real-time operating systems (RTOS) embedded platforms and hardware-software co-design.

• Ability to work on-site in Huntington Beach CA or at our office in San Francisco CA.

Preferred Qualifications

• Significant hands-on expertise in Rust particularly embedded Rust with Embassy or similar frameworks.

• Extensive experience developing software for autonomous systems robotics aerospace or defense applications.

• Deep familiarity with microcontrollers I²C/SPI/CAN protocols real-time operating systems and low-level firmware development.

• Practical experience with sensor fusion state estimation GNC (Guidance Navigation and Control) systems or related domains.

• Background in modeling and simulating flight vehicle dynamics within highly integrated cross-disciplinary environments.

• Strong experience in firmware development testing and validation for safety-critical or mission-critical embedded systems.

Disclosures

This position may require access to information protected under U.S. export control laws and regulations including the Export Administration Regulations (EAR) and the International Traffic in Arms Regulations (ITAR). Please note that any offer for employment may be conditioned on authorization to receive software or technology controlled under these U.S. export control laws and regulations without sponsorship for an export license.

Mach participates in E-Verify and will provide the federal government with your Form I-9 information to confirm that you are authorized to work in the U.S.

The salary range for this role is an estimate based on a wide range of compensation factors inclusive of base salary only. Actual salary offers may vary based on (but not limited to) work experience education and training critical skills and business considerations. Highly competitive equity grants are included in most offers and are considered part of Machs total compensation package. Mach offers benefits such as health insurance retirement plans and opportunities for professional development.

Mach is an equal opportunity employer committed to creating a diverse and inclusive workplace. All qualified applicants will be treated with respect and receive equal consideration for employment without regard to race color creed religion sex gender identity sexual orientation national origin disability uniform service Veteran status age or any other protected characteristic per federal state or local law including those with a criminal history in a manner consistent with the requirements of applicable state and local laws. If youd like to defend the American way of life please reach out!

Required Experience:

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