Mach is a defense manufacturing company that builds munitions to help the United States win future wars. Backed by $85M in funding from top venture firms, our small lean team ideates, designs, manufactures, and sells cutting-edge weapons to the Department of Defense.

The Software Engineer will play a critical role in developing our autonomous defense systems. You will be responsible for designing, building, and optimizing mission-critical applications, with a focus on real-time performance, reliability, and security. This role demands technical excellence, adaptability, and ownership, as you will work across the full software stack to develop and deploy high-performance systems in a fast-paced environment.

Responsibilities

• Develop, test, and maintain software for autonomous defense platforms, ensuring high performance, reliability, and security.

• Design and implement efficient, well-tested code in C++, Rust, Python, or C to power real-time systems.

• Architect end-to-end software solutions, from low-level firmware to high-level mission software.

• Work closely with embedded engineers, GNC specialists, and systems engineers to ensure seamless hardware-software integration.

• Optimize software for real-time execution, ensuring low-latency operation on embedded platforms and edge computing systems.

• Implement secure coding practices, ensuring software is resilient to cyber threats and meets defense cybersecurity standards.

• Utilize DevOps, CI/CD pipelines, and automated testing to streamline software development and deployment.

• Troubleshoot, debug, and refine complex software systems, ensuring they meet mission-critical reliability requirements.

• Identify opportunities for optimization and proactively propose solutions that enhance system efficiency and performance.

• Contribute to agile development processes, effectively communicating risks, blockers, and technical challenges to the broader team.

Required Qualifications

• Proficiency in C++, Rust, Python, or C, with the ability to write clean, well-tested, and efficient code.

• Experience implementing a large (>10,000 line) project, from architecture to deployment.

• Strong understanding of real-time software development, embedded systems, and performance optimization.

• Ability to execute in a fast-paced, high-iteration environment, often shipping software multiple times per day.

• Strong grasp of the full software development lifecycle, including design, development, deployment, and support.

• Demonstrated extreme ownership and ability to operate autonomously, driving projects to completion with minimal oversight.

• Experience working with low-level hardware interfaces and optimizing software for real-time applications.

• Ability to work on-site in Huntington Beach, CA.

Preferred Qualifications

• Significant experience in Rust, including embedded Rust with Embassy.

• Experience developing software for autonomous systems, robotics, or aerospace applications.

• Hands-on experience with microcontrollers, I²C, or real-time operating systems (RTOS).

• Familiarity with sensor fusion, state estimation, or GNC systems.

• Experience modeling flight vehicle dynamics in highly integrated cross-disciplinary simulations.

• Strong background in firmware development and testing for embedded systems.

At Mach Industries, we are committed to supporting the well-being and success of our team members. Our comprehensive benefits package is designed to offer financial security and foster personal and professional growth.

Competitive Compensation Package
The salary range for this position is an estimate based on a variety of compensation factors, including experience, education, skills, and business considerations. The actual salary offered may vary. In addition to a competitive base salary, employees may receive equity grants, which are considered part of Mach Industries’ total compensation package.

Healthcare & Wellness Benefits

• Platinum Healthcare Coverage: For U.S. employees, Mach Industries provides platinum-level coverage for medical, dental, and vision insurance at no cost to the employee, with 90% of coverage for dependents.

Generous Time Off & Leave Policies

• Holiday Calendar: We offer a generous holiday schedule including 13 holidays.

• Holiday Shutdown: An additional 10 days off at the end of December.

• Competitive Paid Time Off (PTO) Policies.

Company-Provided Meals

• Daily Meals & Snacks: Daily catered lunches, fully stocked kitchens with snacks, drinks, a coffee bar, and more.

Retirement & Financial Security

• 401(k) Plan (U.S. Only): We offer a company 401k with a 5% match to provide for your financial future.

Relocation Assistance

• We offer relocation support for eligible positions, ensuring a smooth transition for team members moving for work.

At Mach Industries, we are committed to offering a comprehensive benefits package that supports your health, financial security, and personal growth. We want to ensure you have the tools and resources you need to thrive both inside and outside of work.

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.

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 Mach’s 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 you’d like to defend the American way of life, please reach out!