December 2026 New Graduate Engineer, Software / GNC

Mach-Industries; Los Angeles (CA); On-site; USD 130,000 - 135,000; Full time

Benefits offered by this job

Equity participation

Healthcare plans

Retirement plans

Professional development

Job summary

Mach Industries in Huntington Beach, CA, is seeking a New Graduate Software Engineer to help power our autonomous defense systems. You will design, build, and test mission-critical software across real-time embedded platforms and autonomy applications.

You will collaborate with software, GNC, embedded, and hardware teams to deliver high-performance systems, write clean C++, Rust, Python, or C code, and contribute to simulation, testing, and CI/CD environments.

Qualifications

• Substantial software project experience (capstone, internship, research, student design, or personal project).
• Bachelor’s degree in a technical field; graduating by Dec 2026 or Jan 2027.

Responsibilities

• Develop, test, and maintain software for autonomous defense platforms with focus on performance and reliability.
• Design and implement clean, efficient, well-tested code in C++, Rust, Python, or C.
• Develop software across the stack from embedded software to higher-level autonomy applications.
• Collaborate with GNC, embedded, systems, and hardware engineers to integrate software with electromechanical systems.
• Optimize software for real-time execution and low-latency on resource-constrained platforms.
• Build simulation, testing, and development infrastructure to accelerate software delivery.
• Debug and troubleshoot complex software and hardware-software integration issues.
• Develop automated tests and contribute to CI/CD pipelines for quality and velocity.
• Contribute to software architecture decisions as systems evolve.

Skills

C++

Rust

Python

C

Education

Bachelor’s degree in Computer Science/Computer Engineering/Electrical Engineering or related field

Job description

December 2026 New Graduate Engineer, Software / GNC

Huntington Beach, California, United States

About Mach Industries

Founded in 2023, 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 350 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

Mach Industries is seeking aNew Grad Software Engineerto join our team in developing the software that powers our autonomous defense systems. You will design, build, and optimizemission-critical software, working across real-time systems, embedded platforms, and autonomy applications. This role demandsstrong technical fundamentals, adaptability, and ownership, as you will work closely with engineers across software, GNC, embedded systems, and hardware to build and deploy high-performance systems in a fast-paced environment.

Key Responsibilities

Develop, test, and maintain software for autonomous defense platforms, with a focus on performance, reliability, and scalability.

Design and implement clean, efficient, and well-tested code in C++, Rust, Python, or C.

Develop software across the stack, from low-level embedded software and firmware to higher-level autonomy and mission applications.

Work closely with GNC, embedded, systems, and hardware engineers to integrate software with complex electromechanical systems.

Optimize software for real-time execution, low-latency performance, and resource-constrained embedded platforms.

Build simulation, testing, and development infrastructure to accelerate software development and validate system performance.

Debug and troubleshoot complex software and hardware-software integration issues.

Develop automated tests and contribute to CI/CD pipelines to improve software quality and development velocity.

Contribute to software architecture and technical design decisions as systems evolve.

Identify opportunities to improve system performance, reliability, and developer productivity, and drive solutions from concept through implementation.

Communicate technical challenges, risks, and tradeoffs clearly across a highly cross-functional engineering team.

Required Qualifications

Experience implementing a substantial software project, such as a capstone, research project, internship project, student design team, or personal project.

Bachelor’s degree in Computer Science, Computer Engineering, Electrical Engineering, or a related technical field.

Graduating with a bachelor’s degree, master’s degree or PhD by end of December 2026 or January 2027

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

Preferred Qualifications

Experience developing software for autonomous systems, robotics, aerospace, or other complex electromechanical systems..

Experience with embedded systems, microcontrollers, or RTOS environments.

Familiarity with GNC, controls, state estimation, sensor fusion, or robotics.

Experience building simulation environments or software-in-the-loop / hardware-in-the-loop testing infrastructure.

Experience working with sensors, actuators, communication interfaces, or other hardware interfaces.

Familiarity with Linux, networking, concurrency, or distributed systems.

Experience with CI/CD, automated testing, and software development infrastructure.

Experience working on rocketry, UAVs, robotics, autonomous vehicles, or other student engineering projects.

To conform to U.S. Government export regulations, applicant must be a (i) U.S. citizen or national, (ii) U.S. lawful, permanent resident (aka green card holder), (iii) Refugee under 8 U.S.C. § 1157, or (iv) Asylee under 8 U.S.C. § 1158, or be eligible to obtain the required authorizations from the U.S. Department of State. Learn more about the ITARhere .

$130,000 - $135,000 USD

At Mach, we believe that compensation is more than just a paycheck. It's a comprehensive package designed to reward the time, skills, and expertise you bring to our team. We are committed to offering competitive compensation that is equitable, transparent, and aligned with market trends.

Key Elements of Our Compensation Philosophy:

• Competitive Salaries: We continuously research market rates to ensure our salaries are competitive with those in our industry and geographic location.
• Performance-Based Incentives: Our bonus structure is tied to both individual and company performance, creating a win-win scenario that motivates our team members to excel.
• Equity Participation: We offer stock options or equity to employees, ensuring that you share in the success and growth of the company.
• Benefit Packages: Our benefits include healthcare, dental and vision plans, retirement savings, and paid time off, because we understand that your well-being extends beyond the office.
• Professional Development: We allocate funds for continuing education, training, and career growth.
• Transparency: We are committed to openness about our compensation tiers and how decisions are made, ensuring trust and mutual respect.

By joining Mach, you’re not just accepting a job—you’re becoming a key part of a team that values your contributions and invests in your growth. Together, we aim to create a rewarding environment that sets the stage for long-term success.

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 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!