Mach Industries

Develops unmanned military systems and propulsion

Senior Manufacturing Engineer - Jet Engine

Manufacturing EngineeringConfirmed live in the last 24 hours

Full-timeHuntington Beach, CA, USAIn-person

About the Job

Requirements

A bachelor's degree in Mechanical Engineering, Manufacturing Engineering, Aerospace Engineering, or a related technical discipline is required.
At least 5 years of experience in manufacturing engineering, process development, industrialization, or production engineering is required.
Experience developing assembly processes for jet engines, gas turbines, turbomachinery, rotating equipment, propulsion systems, or similarly complex mechanical products is required.
Strong understanding of precision mechanical assembly, including geometric dimensioning and tolerancing, tolerance stack-up, fits, clearances, fastening, alignment, concentricity, and runout is required.
Hands-on experience with static and/or dynamic balancing of rotating components or assemblies is required.
Experience developing inspection methods and manufacturing acceptance criteria is required.
Experience with functional or performance testing of engines, turbomachinery, propulsion systems, or complex mechanical products is required.
Experience with instrumentation and data acquisition for engineering or production testing is required.
Experience taking manufacturing processes or equipment from concept through commissioning and production is required.
Strong hands-on mechanical troubleshooting and root-cause analysis skills are required.
Availability to work extended hours and weekends as needed is required.
The applicant must be a U.S. citizen or national, U.S. lawful permanent resident, refugee, or asylee, or be eligible to obtain the required U.S. Department of State authorizations.
Applicants must be authorized to work in the United States, as confirmed through E-Verify.

Responsibilities

Lead manufacturing line design for jet engine subassembly, final assembly, inspection, balancing, and end-of-line testing.
Translate product requirements and production targets into process flows, assembly sequences, equipment requirements, cycle times, line layouts, and capacity models.
Develop robust assembly processes for turbomachinery and precision mechanical assemblies, including controlled fastening, joining, bearing installation, fits, clearances, alignment, concentricity, runout, and tolerance stack-up.
Develop tooling, fixtures, gauges, error-proofing, and process controls to reduce assembly variation and operator dependency.
Develop static and dynamic balancing processes for rotating components and engine subassemblies.
Develop incoming, in-process, subassembly, and final inspection strategies based on critical-to-quality characteristics and engineering requirements.
Develop dimensional, leak, pressure, flow, torque, vibration, and functional verification processes.
Establish manufacturing traceability for critical components, assembly operations, inspection results, balance results, and engine test data.
Lead development of end-of-line engine testing, including test sequences, instrumentation, data acquisition, and acceptance criteria for parameters such as speed, temperature, pressure, vibration, fuel flow, and thrust.
Troubleshoot engine test failures and drive root-cause corrective actions into upstream component, assembly, balancing, or inspection processes.
Drive design for manufacturing and assembly improvements with Design Engineering to improve manufacturability, quality, and production rate.
Develop technical specifications and acceptance criteria for assembly, balancing, inspection, and test equipment.
Work with Automation Engineering, equipment original equipment manufacturers, and systems integrators to develop and deploy production equipment.
Lead factory acceptance testing, site acceptance testing, commissioning, process qualification, and production ramp through Run at Rate.

Desired Qualifications

Direct manufacturing experience with turbojet, turbofan, turboshaft, turbine, or other gas-turbine engines is preferred.
Experience with compressor, turbine, combustor, shaft, bearing, rotor, or fuel-system subassemblies is preferred.
Experience with dynamic balancing, vibration analysis, rotor dynamics, or high-speed rotating equipment is preferred.
Experience developing or operating engine test cells or production engine test stands is preferred.
Experience with thrust measurement, vibration monitoring, temperature/pressure instrumentation, flow measurement, and high-speed data acquisition is preferred.
Experience with leak/flow testing, dimensional metrology, machine vision, or automated inspection is preferred.
Experience designing assembly tooling, fixtures, gauges, or production test equipment is preferred.
Experience with automated manufacturing equipment, programmable logic controller systems, robotics, and manufacturing data systems is preferred.
Experience working with equipment original equipment manufacturers and systems integrators through factory acceptance testing, site acceptance testing, commissioning, and production launch is preferred.
Experience in aerospace, defense, propulsion, automotive, or other high-performance manufacturing environments is preferred.

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 a Senior Manufacturing Engineer, Jet Engine to lead the development and industrialization of jet engine assembly and test systems.

You will own manufacturing line design and develop the assembly, balancing, inspection, and end-of-line test processes required to build engines safely, repeatedly, and at production rate.

This is a hands-on engineering role. You will work directly with engine hardware to develop manufacturing processes, tooling, fixtures, inspection methods, balancing processes, and test systems, then translate those processes into scalable production equipment.

Key Responsibilities

Lead manufacturing line design for jet engine subassembly, final assembly, inspection, balancing, and end-of-line testing.
Translate product requirements and production targets into process flows, assembly sequences, equipment requirements, cycle times, line layouts, and capacity models.
Develop robust assembly processes for turbomachinery and precision mechanical assemblies, including controlled fastening, joining, bearing installation, fits, clearances, alignment, concentricity, runout, and tolerance stack-up.
Develop tooling, fixtures, gauges, error-proofing, and process controls to reduce assembly variation and operator dependency.
Develop static and dynamic balancing processes for rotating components and engine subassemblies.
Develop incoming, in-process, subassembly, and final inspection strategies based on critical-to-quality characteristics and engineering requirements.
Develop dimensional, leak, pressure, flow, torque, vibration, and functional verification processes.
Establish manufacturing traceability for critical components, assembly operations, inspection results, balance results, and engine test data.
Lead development of end-of-line engine testing, including test sequences, instrumentation, data acquisition, and acceptance criteria for parameters such as speed, temperature, pressure, vibration, fuel flow, and thrust.
Troubleshoot engine test failures and drive root-cause corrective actions into upstream component, assembly, balancing, or inspection processes.
Drive DFMA improvements with Design Engineering to improve manufacturability, quality, and production rate.
Develop technical specifications and acceptance criteria for assembly, balancing, inspection, and test equipment.
Work with Automation Engineering, equipment OEMs, and systems integrators to develop and deploy production equipment.
Lead FAT, SAT, commissioning, process qualification, and production ramp through Run at Rate.

Required Qualifications

Bachelor's degree in Mechanical Engineering, Manufacturing Engineering, Aerospace Engineering, or a related technical discipline.
5+ years of experience in manufacturing engineering, process development, industrialization, or production engineering.
Experience developing assembly processes for jet engines, gas turbines, turbomachinery, rotating equipment, propulsion systems, or similarly complex mechanical products.
Strong understanding of precision mechanical assembly including GD&T, tolerance stack-up, fits, clearances, fastening, alignment, concentricity, and runout.
Hands-on experience with static and/or dynamic balancing of rotating components or assemblies.
Experience developing inspection methods and manufacturing acceptance criteria.
Experience with functional or performance testing of engines, turbomachinery, propulsion systems, or complex mechanical products.
Experience with instrumentation and data acquisition for engineering or production testing.
Experience taking manufacturing processes or equipment from concept through commissioning and production.
Strong hands-on mechanical troubleshooting and root-cause analysis skills.

Preferred Qualifications

Direct manufacturing experience with turbojet, turbofan, turboshaft, turbine, or other gas-turbine engines.
Experience with compressor, turbine, combustor, shaft, bearing, rotor, or fuel-system subassemblies.
Experience with dynamic balancing, vibration analysis, rotor dynamics, or high-speed rotating equipment.
Experience developing or operating engine test cells or production engine test stands.
Experience with thrust measurement, vibration monitoring, temperature/pressure instrumentation, flow measurement, and high-speed data acquisition.
Experience with leak/flow testing, dimensional metrology, machine vision, or automated inspection.
Experience designing assembly tooling, fixtures, gauges, or production test equipment.
Experience with automated manufacturing equipment, PLC-controlled systems, robotics, and manufacturing data systems.
Experience working with equipment OEMs and systems integrators through FAT, SAT, commissioning, and production launch.
Experience in aerospace, defense, propulsion, automotive, or other high-performance manufacturing environments.

Additional Requirements

Available to work extended hours and weekends as needed

ITAR Requirements

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 ITAR here.

Senior Engineer

$140,000—$180,000 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.

Data Privacy
To view Mach Industries candidate data privacy policy, please visit https://machindustries.com/privacy-policy.

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 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!

Senior Engineer 140000 - 180000 USD

About the Company

Mach Industries

Develops unmanned military systems and propulsion

Mach Industries designs and builds unmanned military systems, including VTOL drones, long-range strike weapons, and counter-UAS, along with propulsion and energetics. Its products combine flight hardware, power plants, and munitions into compact, military-ready systems, with most components produced in-house to lower costs. The company differentiates itself through vertical integration, a large California manufacturing footprint, and acquisitions (like Exquadrum) to expand solid-rocket-motor capability and reduce bottlenecks. Its goal is to scale manufacturing and accelerate programs to meet defense contracts and national security needs, supported by large funding rounds to grow production and operations.

Company size: 201-500
Company stage: Series C
Total funding: $1.1B
Headquarters: Huntington Beach, CA
Founded: 2022

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