Integration Engineer – Fluid & Propulsion Systems Job at Hermeus (Los Angeles)

Integration Engineer – Fluid & Propulsion Systems

Hermeus is a high-speed aircraft manufacturer focused on the rapid design, build...

Location

United States , Los Angeles

Salary:

105750.00 - 169625.00 USD / Year

Hermeus

Expiration Date

Until further notice

Requirements

Bachelor’s degree in Mechanical Engineering, Aerospace Engineering, or related technical field
3+ years of hands-on experience in hardware integration, assembly, or manufacturing of fluid, propulsion, or mechanical systems
Familiarity with aerospace assembly best practices, including precision fitting, torque control, and contamination prevention
Exposure to tolerance stack-up analysis, system P&ID development, actuator testing, leak checks, and valve assembly or test
Strong understanding of GD&T, CAD modeling, and first-principles design and analysis
Proven ability to communicate effectively across design, manufacturing, supply chain, and test organizations
Demonstrated initiative and ownership, with the ability to define and implement new processes from scratch
Must be willing to be hands-on in a manufacturing and test environment daily
Ability to lift up to 25 lbs and work safely around high-pressure systems and industrial equipment
Extended or flexible hours may be required to support critical build and test milestones

Job Responsibility

Provide design feedback to improve manufacturability, assembly, testability, and integration for complex fluid and propulsion systems
Establish and maintain build roadmaps for assigned assemblies to align key stakeholders, drive hardware and tooling deliveries, and minimize build serialization
Develop and release build CONOPS, work instructions, standard processes, and procedures to enable high-quality, high-velocity execution
Lead and support first-article builds in an early-stage, rapid-development environment, identifying and resolving issues in real time
Own design, process, and capital equipment trades to unlock key production capabilities and support scalable manufacturing infrastructure
Drive make-vs-buy decisions and collaborate closely with design engineering, manufacturing, and supply chain teams
Provide hands-on support during build, integration, and test operations, ensuring technical issues are addressed quickly and effectively
Support test readiness activities, including component and system pressurization, leak checks, actuator functional tests, and propulsion integration
Drive continuous improvement across the production floor — including tooling, ERP/MES workflows, build documentation, and internal specifications
Champion a safety-first mindset, especially during hazardous or high-pressure operations

What we offer

unlimited PTO policy
paid parental leave
potential for year-end bonuses
100% employer-paid health care
401k & Retirement Plans
Weekly Paid Office Lunches
End of Year Bonuses
Fully stocked breakrooms
Stock Options
Paid Parental Leave

Fulltime

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

Mechanical Design Engineer - Ducting Systems

Archer is an aerospace company based in San Jose, California building an all-ele...

Location

United States , San Jose

Salary:

Not provided

Archer Aviation

Expiration Date

Until further notice

Requirements

5-15 years of mechanical design engineering experience in aerospace or propulsion systems
Bachelor's degree in Mechanical Engineering or Aerospace Engineering
Experience designing ducting, inlet systems, exhaust systems, or thermal management systems
Exposure to integrating air breathing turbomachinery or propulsion systems (Turbofan, Turboshaft, etc.)
Proficient in 3D CAD (SolidWorks, NX, CATIA, etc.) with ability to create complex surface and sheet metal designs
Ability to manage CAD assemblies and product data in PLM systems (Team Center, Windchill, etc.)
Fluent in GD&T and creating manufacturing drawings for sheet metal and machined components
Familiarity with Mil-Spec fasteners and aerospace hardware standards
Experience with sheet metal design and manufacturing processes (forming, welding, brazing)
Familiarity with composite design principles for secondary structure

Job Responsibility

Design inlet and exhaust ducting systems for turboshaft engines and thermal management systems on aircraft
Collaborate with aerothermal analysts to optimize duct designs for performance, pressure drop, and thermal efficiency
Own the design process from concept through production
requirements, 3D CAD models, drawings, BOM, and design verification
Interface with suppliers to manage fabrication, ensure design intent is met, and resolve manufacturing issues
Select and integrate COTS components (bellows, flex joints, seals, clamps) where appropriate
Develop verification testing strategies for ducting systems and support rigorous qualification testing (pressure, temperature, vibration, etc.)
Develop supply chain relationships and lead procurement
Work with Systems Engineering and aerothermal analysts to document and validate design requirements

Fulltime

Senior Ground Fluid Systems Engineer

We deliver the half of the rocket that stays on the ground. As a Senior Ground F...

Location

Germany , Ottobrunn

Salary:

Not provided

Isar Aerospace

Expiration Date

Until further notice

Requirements

B.Sc. or M.Sc. degree in aerospace, mechanical, process/energy/chemical engineering or an equivalent qualification
At least 5 years of relevant professional experience in aerospace, oil & gas, energy, chemical industry, engineering service provider or similar
In-depth experience in the design and/or operation of high-pressure gas and cryogenic liquid systems, ideally, in the context of rocket testing and launching facilities
Experience with design and safety analyses and reviews, including HAZOPs
Expert knowledge of fluid mechanics and thermodynamics and their application to real hardware like valves, regulators, etc.
Strong analytical skills and able to apply theoretical knowledge to find practical solutions to complex fluid mechanic and/or thermodynamic engineering problems
In-depth knowledge of industry standards and technical regulations which are common in plant engineering (e.g. ASME, ISO, DIN EN, PED, AD2000, ATEX)

Job Responsibility

Design fluid systems for test and launch facilities, including rocket engine test-rigs, structure pressurization test-rigs, integrated stage testing rigs, launch pads, etc.
Perform sizing calculations and/or numerical simulations for fluid systems, including cryogenic propellants storage, conditioning, and distribution systems, high-pressure gas distribution and pressurization systems, etc.
Select and procure suitable fluid hardware, including tanks, pumps, heat-exchangers, valves, pressure regulators, safety-valves, instrumentation, etc.
Prepare technical documentation, such as PFDs and P&IDs, hardware lists, datasheets, technical notes etc. that serve as a basis for manufacturing planning and execution
Lead and contribute to system design reviews and risk assessments
Act as a technical point of contact and subject matter expert for the project and operation teams, consulting on fluid system questions and decisions
Mentor junior and mid-level engineers and contribute to structuring and expanding knowledge in the team with guidelines, checklists, processes, presentations, etc.

What we offer

Employee Participation Program: Share in our success through our virtual company share program
30 days of vacation
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

Fulltime

Propulsion Integration Technician

As a Propulsion Integration Technician supporting early-stage R&D and product de...

Location

United States , Los Angeles

Salary:

30.00 - 50.00 USD / Hour

Hermeus

Expiration Date

Until further notice

Requirements

5+ years of hands-on experience as a propulsion, aerospace, or mechanical technician in R&D or flight development environments
Proven impact building and testing propulsion, engine, or fluid systems for aerospace applications
Strong ability to interpret engineering drawings, P&IDs, and assembly procedures
Skilled in precision assembly, torqueing, sealing, and pressure system fabrication
Proficient in precision measurement tools (micrometers, calipers, depth gauges) and GD&T fundamentals
Demonstrated ability to troubleshoot, redline, and iterate directly with engineering teams
Physically able to lift 50 lbs, work in confined spaces, and support test operations as needed

Job Responsibility

Assemble, integrate, and test prototype propulsion and fluid systems from early engineering drawings and schematics
Perform mechanical, pneumatic, and electromechanical builds with precision and attention to design intent
Provide direct feedback to engineering on design improvements, build sequence, and hardware performance
Conduct functional testing, pressure testing, and leak verification of propulsion subassemblies
Support data collection, test setup, and post-test inspection during engine and subsystem development
Fabricate or modify components and tooling to support rapid iteration and hands-on problem solving
Uphold the highest standards of safety, cleanliness, and quality in all lab and shop environments

What we offer

Competitive salary and equity
Accrual PTO policy
Paid parental leave
Potential for year-end bonuses
100% employer-paid health care
401k & Retirement Plans
Weekly Paid Office Lunches
End of Year Bonuses
Fully stocked break rooms
Stock Options

Fulltime

Ground Fluid Systems Engineer

We deliver the half of the rocket that stays on the ground. As a Ground Fluid Sy...

Location

Germany , Ottobrunn

Salary:

Not provided

Isar Aerospace

Expiration Date

Until further notice

Requirements

B.Sc. or M.Sc. degree in aerospace, mechanical, process/energy/chemical engineering or an equivalent qualification
0 to 5 years of relevant professional experience
In-depth knowledge of fluid mechanics and thermodynamics and their application to real hardware like valves, regulators, etc.
Strong analytical skills and able to apply theoretical knowledge to find practical solutions to complex fluid mechanic and/or thermodynamic engineering problems
Basic knowledge in the design and/or operation of high-pressure gas and cryogenic liquid systems for rocket testing and launching facilities
Adjusting self-sufficiently and quickly to a changing work environment
Available for occasional international travel to our test and launch sites
Fluent in English

Job Responsibility

Design fluid systems for test and launch facilities, including rocket engine test-rigs, structure pressurization test-rigs, integrated stage testing rigs, launch pads, etc.
Perform sizing calculations and/or numerical simulations for fluid systems, including cryogenic propellants storage, conditioning, and distribution systems, high-pressure gas distribution and pressurization systems, etc.
Select and procure suitable fluid hardware, including tanks, pumps, heat-exchangers, valves, pressure regulators, safety-valves, instrumentation, etc.
Prepare technical documentation, such as PFDs and P&IDs, hardware lists, datasheets, technical notes etc. that serve as a basis for manufacturing planning and execution
Lead and contribute to system design reviews and risk assessments
Depending on interest and experience: lead or support factory and site acceptance tests for fluid systems
lead or participate in commissioning planning and hands-on site operations
support test and launch campaigns on-site or remotely with operations or data analyses.

What we offer

Employee Participation Program: Share in our success through our virtual company share program
30 days of vacation
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

Fulltime

Model Based Systems Engineer- Thermal & Fluid Systems

BorgWarner Technical Center India Private Limited, a subsidiary of BorgWarner In...

Location

India , Bengaluru

Salary:

Not provided

BorgWarner

Expiration Date

Until further notice

Requirements

Minimum of 5 years of experience in automotive programs
B.E/BTech/M.E/MTech in Mechanical Engineering/Automotive Engineering
Strong understanding of automotive powertrain systems and integration aspects
3+ years of experience development of simulation of thermal and fluid systems for automotive powertrain systems
2+ years of experience with hybrid / electric propulsion systems
Expert level experience in Simulink, State flow and Simscape models
Experience/Familiarity with other simulation / modeling / analysis software tool chain (SimScape, GT Suite, Amesim, Ansys, Motor-CAD, Mathcad, MASTA, MESYS, Altair suite)
Experience with CFD and FEA models, Thermal Analysis, Thermal Component design optimization, model simplification
Experience with application of AI/ML methods to develop thermal and fluid systems
Experience in configuration management tools

Job Responsibility

Develop and validate 1D thermal-lubrication models to predict flow distribution, thermal behavior, and heat transfer in motor/gearbox / power modules systems under steady state or transient operating condition
Hands on experience with integrating thermal & lubrication units across different subsystems to assess component cooling performance and support design optimization
Correlate simulation results with test data and refine model parameters to ensure accuracy and enable robust system-level performance predictions
Develop methods and models for reduced order representation of thermal models from CFD, CAE and FEA models
Application of AI/ML methods to develop models for thermal and fluid systems
Assemble library of representative subsystem models and reference architectures
Maintain Configuration Management process for simulation models, system, sub-system & component model parameters, and input & output data sets
Identification and Adoption of relevant Methods, Tools & Technology and champion continuous improvement initiatives
Apply models to customer projects and summarize results
Process and analyze data sets from bench/lab/vehicle testing for model validation as needed

Fulltime

Propulsion Component Responsible Engineer

The Propulsion Component Responsible Engineer is responsible for designing, buil...

Location

United States , Los Angeles

Salary:

91800.00 - 180000.00 USD / Year

Hermeus

Expiration Date

Until further notice

Requirements

Bachelor’s degree in engineering discipline (mechanical, aerospace, physics, materials, etc.)
5+ years of engineering, competition team, or applied research experience related to fluids, mechanisms, or engine systems

Job Responsibility

Fully own critical flight hardware from concept to delivery
Work with system owners to architect and integrate components within engine and vehicle systems
Perform system-level architecture, sizing, and design trades
Lead system design, analysis, development testing, qualification, and production introduction of mechanical systems
Scope vehicle-level operational methods and limits to ensure reliability and personnel safety across production and operations
Make risk-conscious technical decisions aligned with program posture
Prioritize tasks to meet top-level program and company objectives

What we offer

100% employer-paid health care
401k & Retirement Plans
Unlimited PTO
Weekly Paid Office Lunches
End of Year Bonuses
Fully stocked breakrooms
Stock Options
Paid Parental Leave

Fulltime

Integration Engineer – Fluid & Propulsion Systems

Hermeus

Location:
United States , Los Angeles

Category:
Manufacturing

Contract Type:
Not provided

Salary:

Requirements:

Additional Information:

Job Posted:
February 18, 2026

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

Similar Jobs for Integration Engineer – Fluid & Propulsion Systems