Propulsion Performance Engineer Job at Mach Industries (San Luis Obispo)

Development Engineer, Electric Engine

As a Development Engineer on our Electric Engine team, you'll be at the forefron...

Location

United States , San Jose

Salary:

110400.00 - 138000.00 USD / Year

Archer Aviation

Expiration Date

Until further notice

Requirements

Master's or PhD Degree in mechanical/electrical engineering, physics, or related field
Minimum of 5 years of hands-on Electric Engine experience
Demonstrated expertise in Electric Engine teardowns, diagnostics, and troubleshooting
Strong multidisciplinary engineering knowledge across mechanical, thermal, fluid, and electrical systems
Proficiency in root cause analysis and problem-solving methodologies (8D, 5 whys, etc.)
Advanced data analysis, modeling, and optimization skills (MATLAB preferred)
Proven ability to organize and lead cross-functional technical initiatives
Excellent presentation and communication skills to influence decision-making
Capacity to translate complex technical concepts for diverse audiences
Availability for domestic travel as needed

Job Responsibility

Lead Electric Engine Diagnostics & Analysis
Conduct comprehensive Electric Engine teardowns and root cause investigations
Serve as the primary technical expert for triaging and resolving critical issues during the design/development cycle
Make decisive judgments to prioritize mission-critical concerns that impact product safety and performance
Develop Advanced Systems & Procedures
Create detailed Electric Engine teardown protocols and documentation
Develop real-time health monitoring systems
Establish Electric Engine end-of-line test specifications that ensure quality and reliability
Drive Engineering Excellence
Own field failure analysis and implement corrective actions to prevent recurrence

Fulltime

New

Propulsion Engineering Technician

Mach Industries is seeking a Propulsion Engineering Technician to support the ca...

Location

United States , San Luis Obispo

Salary:

25.00 - 50.00 USD / Hour

Mach Industries

Expiration Date

Until further notice

Requirements

5 years in related aerospace maintenance or development support role, A&P certificate preferred
Direct engine experience required, aerospace piston or turbine preferred
Multi-talented across overall test ops, understanding of flight test development campaigns and helping to lead the engineering team on requirements
Hands-on experience with prototyping, testing, and iteration of mechanical systems
Strong attention to detail and problem-solving skills, self-motivated to create solutions
Willing to support short-term off-site testing at various test ranges

Job Responsibility

Build, operate, and maintain test systems and infrastructure including test cells and instrumentation packages
Perform engine performance testing and calibration
Build and rebuild prototype engines for development testing
Execute verification and validation test plans of engines and related systems
Collaborate with propulsion engineers and test teams to troubleshoot issues and optimize system performance
Maintain detailed records of test setups, procedures, and results to support engineering analysis
Support short-term off-site testing at various test ranges as needed to meet project objectives

What we offer

Offers Equity
healthcare, dental and vision plans
retirement savings
paid time off
funds for continuing education, training, and career growth

Fulltime

New

Propulsion Integration Engineer

Mach Industries is seeking a Propulsion Integration Engineer to lead the design,...

Location

United States , Huntington Beach

Salary:

110000.00 - 170000.00 USD / Year

Mach Industries

Expiration Date

Until further notice

Requirements

2+ years of propulsion or propulsion integration experience, preferably with air breathing engines, rocket systems, and unmanned aerial vehicles (UAVs) or similar platforms
Proven ability to design, test, and integrate propulsion systems, from prototype through to operational systems
Bachelor’s degree or higher in Mechanical, Aerospace, or Electrical Engineering

Job Responsibility

Lead the design and integration of propulsion systems (engines, fuel systems, components) for unmanned air vehicles (UAVs)
Collaborate with engineering teams to ensure aerodynamic performance, mechanical integrity, and system functionality
Design and fabricate prototype components, testing them rigorously to meet performance goals
Develop and execute comprehensive test plans for propulsion systems
Collaborate with external vendors, managing partnerships to ensure timely and successful integration of propulsion components
Support live demonstrations and field testing, providing technical expertise and troubleshooting assistance
Maintain a focus on scalable, cost-effective solutions

What we offer

healthcare, dental and vision plans
retirement savings
paid time off
continuing education, training, and career growth funds
stock options or equity
performance-based incentives

Fulltime

Propulsion Test Engineer

The Propulsion Test Engineer is part of a team that performs development and ver...

Location

Sweden , Kiruna

Salary:

Not provided

Isar Aerospace

Expiration Date

Until further notice

Requirements

Relevant engineering qualification or engineering bachelor’s or master’s degree in the field of aerospace, mechanical engineering or similar
Hands-on experience in development or testing of complex systems, preferably involving extreme operating conditions such as cryogenic temperatures, high pressures, or high temperatures. Such experience can come from either relevant positions held, or internships, clubs, and other extra-curricular activities
Capable of designing fluid and mechanical systems from theoretical concept to realization and commissioning
Able to perform in high-stress environments, maintaining focus and concentration for long durations
Physical dexterity is required as working in confined spaces is necessary
Able to lift and carry 25kg
Fluent in English

Job Responsibility

Plan and conduct rocket engine test campaigns together with propulsion development engineers
Ensure safe operations by using and developing procedures and processes
Take care of test preparations, troubleshooting, upgrades and maintenance of the test bench: both on paper and in reality
Assist in designing and building test benches for propulsion testing

What we offer

Employee Participation Program: Share in our success through our virtual company share program
30 days of vacation: Enjoy the days off to relax and recharge
Subsidised lunch: Stay energised with delicious, subsidised lunches every day
Relocation support: Benefit from our relocation bonus with deductible expenses up to an agreed amount, as well as the option for subsidized temporary housing
Transportation to/from work: Convenient and affordable transportation with company cars available for pick-up and drop-off at designated times
Wellness allowance: Stay healthy and fit with our yearly 5.000 SEK allowance for wellness activities (e.g Gym, Massages)
Individual learning allowance: Grow your skills with an individual learning budget granted after the probation period
Physical and mental well-being: Access via OpenUp the online support from certified psychologists and lifestyle experts at no cost to you and your family

Fulltime

Propulsion Test Engineer

You are part of a team that performs development and verification tests on liqui...

Location

Sweden , Kiruna

Salary:

Not provided

Isar Aerospace

Expiration Date

Until further notice

Requirements

Enrolled in an engineering bachelor’s or master’s degree in the field of aerospace, mechanical engineering or similar
Ideally available for a 6-month internship
First hands-on experience in development or testing of complex systems, preferably involving extreme operating conditions such as cryogenic temperatures, high pressures, or high temperatures. Such experience can come from either relevant positions held, or internships, clubs, and other extra-curricular activities
Capable of designing fluid and mechanical systems from theoretical concept to realisation and commissioning
Able to perform in high-stress environments, maintaining focus and concentration for long durations
Physical dexterity is required as working in confined spaces is necessary. Able to lift and carry 25kg
Fluent in English

Job Responsibility

Plan and conduct rocket engine test campaigns together with propulsion development engineers
Ensure safe operations by using and developing procedures and processes
Take care of test preparations, troubleshooting, upgrades and maintenance of the test bench: both on paper and in reality
Assist in designing and building test benches for propulsion testing

What we offer

Relocation help: we can provide housing in Kiruna

Fulltime

New

Propulsion Performance Engineer - Cycle Analyst/Designer

Mach Industries is searching for an experienced Cycle Analyst/Designer to guide ...

Location

United States , San Luis Obispo

Salary:

130000.00 - 180000.00 USD / Year

Mach Industries

Expiration Date

Until further notice

Requirements

BS in Aerospace, Mechanical Engineering or related field
Proficiency with NPSS
2+ years of experience using NPSS
3+ years of relevant experience in a professional environment
Fundamental knowledge in engine design, aerodynamics and thermodynamics
Must be a U.S. Person due to required access to U.S. export-controlled information

Job Responsibility

Improve cycle model in NPSS and develop cycle models from scratch
Create analytical tools to perform basic analysis
Develop tools/workflows for speeding up repetitive tasks
Work with aerodynamic, structural and mechanical engineers to develop the ultimate components
Develop test procedures for determining performance of components
Analyze test data with simulation tools to assist in determining performance
Communicate cycle results and general engine design knowledge to the team and customers

What we offer

Offers Equity
healthcare
dental and vision plans
retirement savings
paid time off
funds for continuing education, training, and career growth

Fulltime

Manager Integrated Engine Design - Propulsion

As Manager of Integrated Engine Design – Propulsion, you will lead the design of...

Location

Germany , Ottobrunn

Salary:

Not provided

Isar Aerospace

Expiration Date

Until further notice

Requirements

Master’s degree or higher in Aerospace, Mechanical, or related Engineering field
8+ years of experience in rocket propulsion development
Expertise in cryogenic propulsion systems and complete engine assembly
Strong background in structural design, development, and testing of propulsion hardware
Hands-on experience with structural components such as regeneratively cooled chambers, rotating parts, and engine structures
Proven ability to manage risk and adapt in dynamic, fast-changing environments
Highly organized, detail-oriented, and effective in cross-functional collaboration
Fluent in English

Job Responsibility

Develop the technological roadmap for engine structures and piping hardware and deliver designs on schedule
Oversee structural analysis of propulsion hardware, including tool development for thermo-mechanical, thermal, dynamic, and fatigue analysis
Define engine dynamic behaviour and ensure compliance with subsystem requirements through test data analysis
Collaborate with DFMA and manufacturing to ensure designs are successfully translated into hardware and plan test campaigns, design iterations, and data reviews
Lead and coach the Integrated Engine Design team, including recruitment, performance evaluations, and career development
Manage development schedules, work packages, and track system progress for the team
Make hiring and technology decisions for integrated engine design topics and assist with financial planning and budgeting for hardware, software, and testing
Serve as a role model for your team and others, demonstrating professionalism and a strong work ethic

What we offer

Employee Participation Program: Share in our success through our virtual company share program
30 days of vacation: Enjoy the days off to relax and recharge
Company pension plan: Secure your future with our company pension plan, featuring a 20% employer contribution after the probation period
Subsidised lunch: Stay energised with delicious, subsidised lunches every day
Public transport ticket: Commute with ease using a fully financed Deutschlandticket
Sport Clubs membership: Stay fit with our sponsored sports club memberships (EGYM Wellpass)
Individual learning allowance: Grow your skills with an individual learning budget granted after the probation period
Childcare allowance: Receive a childcare allowance for your non-school-age children

New

Senior Propulsion Test Engineer

Hermeus is seeking a Senior Propulsion Test Engineer to support the development,...

Location

United States , Jacksonville

Salary:

138550.00 - 187450.00 USD / Year

Hermeus

Expiration Date

Until further notice

Requirements

Bachelor’s degree in Mechanical, Aerospace, or a related Engineering discipline
7+ years of experience in propulsion test, mechanical systems, or fluid systems design and operation
Hands-on experience working with high-pressure, cryogenic, or high-temperature fluid systems
Proficiency in reading and creating P&IDs and mechanical drawings
Experience with data acquisition and control systems
Strong understanding of system safety practices and operational discipline in hazardous test environments
Excellent analytical, troubleshooting, and problem-solving skills
Effective communicator who can work independently within a fast-paced, cross-functional team
Valid driver’s license and ability to work extended hours or weekends as required by test schedules
U.S. citizenship and ability to obtain and maintain a security clearance

Job Responsibility

Design, develop, and maintain propulsion test stands and associated infrastructure, including mechanical systems, fluid systems, and instrumentation
Execute propulsion and subsystem test operations, including planning, integration, checkouts, and post-test analysis
Support the maintenance of existing test equipment, data acquisition systems, and control hardware
Generate and review detailed test plans, procedures, and safety documentation
Collaborate with propulsion, GNC, software, and vehicle systems engineers to support test article integration and operation
Analyze test data to validate performance, identify anomalies, and recommend design or procedural improvements
Participate in system readiness reviews, safety walkdowns, and test preparation activities
Work with technicians to install hardware, route fluid lines, connect instrumentation, and configure control systems
Support root-cause investigations and corrective actions when test failures or anomalies occur
Drive continuous improvements in test operations, safety, and reliability processes

What we offer

Competitive salary and equity
Unlimited PTO policy
Paid parental leave
Potential for year-end bonuses
100% employer-paid health care
401k & Retirement Plans
Weekly Paid Office Lunches
Fully stocked breakrooms
Stock Options

Fulltime

Propulsion Performance Engineer

Mach Industries

Location:
United States , San Luis Obispo

Category:
IT - Software Development

Contract Type:
Not provided

Salary:

Job Description:

Job Responsibility:

Requirements:

Nice to have:

Additional Information:

Job Posted:
February 18, 2026

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Propulsion Performance Engineer

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Location:United States , San Luis Obispo

Category:IT - Software Development

Contract Type:Not provided

Salary:

Job Description:

Job Responsibility:

Requirements:

Nice to have:

Additional Information:

Job Posted:February 18, 2026

Looking for more opportunities? Search for other job offers that match your skills and interests.

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Location:
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Category:
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Contract Type:
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Job Posted:
February 18, 2026