Mechanical Engineer (Stratospheric Vehicles)

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.

Mach Industries is seeking a Mechanical Engineer to join our team in designing and prototyping cutting-edge mechanical and embedded systems for next-generation autonomous defense platforms. In this role, you will contribute to the development of novel stratospheric vehicles, blending mechanical engineering expertise with embedded systems design to create innovative, high-performance solutions. Your work will directly support our mission to deliver scalable, decentralized technologies that maintain an allied American edge in modern warfare.

At Mach Industries, we are redefining the future of defense through advanced, manufacturable platforms. As a Mechanical Engineer, you will play a key role in prototyping and refining mechanical systems, integrating embedded controls, and optimizing designs for performance and scalability. Collaborating with a multidisciplinary team, you’ll help shape the next wave of defense technologies, from concept to deployment.

Responsibilities:

• Design and prototype mechanical systems for novel stratospheric vehicles, including structural components, pneumatics, and refrigerant systems.

• Develop embedded systems to control mechanical devices, such as pneumatic actuators and sensors, ensuring seamless integration and functionality.

• Create 3D models of mechanical components using CAD tools, iterating designs based on prototyping, testing, and mission requirements.

• Conduct hands-on testing and validation of prototypes, refining designs to meet durability, weight, and performance targets.

• Support the development of scalable manufacturing processes for mechanical and embedded systems, leveraging rapid prototyping.

• Research and apply emerging technologies, such as advanced thermal management or lightweight materials, to enhance system capabilities.

Basic Qualifications:

• 0 - 10+ years of experience in mechanical engineering, with a focus on designing and prototyping mechanical systems.

• Proficiency in embedded systems development for controlling hardware devices (e.g., actuators, sensors).

• Strong skills in 3D modeling and CAD tools (e.g., NX, SolidWorks) for mechanical design and iteration.

• Bachelor’s degree in Mechanical Engineering, Aerospace Engineering, Electrical Engineering, or a related field.

• Hands-on experience with prototyping, testing, and integrating mechanical and embedded systems.

Preferred Qualifications:

• Experience with C/C++ programming for embedded system development.

• Experience with pneumatics or refrigerant systems, particularly in aerospace or balloon-based applications.

• Familiarity with lightweight materials, composites, or additive manufacturing techniques.

• Knowledge of aerodynamics, fluid dynamics, or thermal management as applied to mechanical systems.

• Prior work on defense or aerospace projects, with an understanding of mission-critical design requirements.

Position Levels:

This opportunity is open to those with a wide range of experience from new grads to Senior level engineers

Benefits at Mach Industries

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. Here’s an overview of the benefits available to full-time employees:

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: End-of-December shutdown providing an extra 10 days off.

• Competitive paid time off (PTO) policies.

Company Provided Meals

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

Retirement & Financial Security

• 401(k) Plan (U.S. Only): We offer a company 401(k) with 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.

Mach Industries is 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.

Why Mach Industries?

At Mach Industries, we are pioneering the future of defense through scalable, decentralized technologies. As a Mechanical Engineer, you’ll join a small, dynamic team tackling some of the most challenging engineering problems in modern warfare. Your contributions will directly shape innovative balloon-based platforms, ensuring global stability and preparedness through cutting-edge design and execution.

Join us in shaping the future of warfare and securing the American way of life.

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!