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

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

New

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

New

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

New

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

New

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

Senior Fluid System Engineer

The task of a Senior Fluid System Engineer is to oversee the development of comp...

Location

Germany , Ottobrunn

Salary:

Not provided

Isar Aerospace

Expiration Date

Until further notice

Requirements

M.Sc. or M.Eng. in Aerospace Engineering, Mechanical Engineering, or a related field
Proven engineering excellence, strong problem-solving abilities, and a passion for rocket propulsion and space
Robust fundamentals and practical experience in fluid dynamics, including modeling and analysis of complex fluidic systems (ideally in the context of rockets)
Proficiency in Python or similar programming languages for engineering applications
Hands-on experience in test preparation, operation, and post-test data analysis and review
Skilled in data analysis and preparation of technical reports
Experience with machining processes, drawing creation, and CAD software (preferably SolidWorks or Siemens NX)
Fluent in English

Job Responsibility

Fully own complex fluidic subsystems from engineering to timeline
Define and manage the requirements of the fluid system and subcomponents
Perform calculations and simulations of components and systems
Work on iterative development of flight proven hardware
Interface with many other engineering departments to work on shared systems
Provide general engineering support and mentoring for more junior team members
Participate in integrated, stage and flight testing operations

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

Cfd analyst

If you are a CFD Analyst ready for a career leverage ready to take a lead role i...

Location

Greece , Attikí

Salary:

Not provided

Randstad

Expiration Date

April 30, 2026

Requirements

3-4 years experience
Organizational skills for managing multiple projects simultaneously
Excellent communication and collaboration skills
Familiarity with marine industry regulatory standards (e.g., IMO,IACS, etc.)
Exposure to scripting languages (e.g., Python, MATLAB) for automation and post-processing
Understanding system-level modeling and integration with other simulation domains (e.g., FEA, control systems)
Project management or cross-functional collaboration experience
Bachelor’s or Master’s degree in Naval Architecture, Mechanical Engineering, or related field
Strong foundation in fluid mechanics and turbulence modeling
Working knowledge of CFD tools, preferably STAR-CCM+, familiarity with ANSYS Fluent is a plus

Job Responsibility

Perform CFD simulations using the available CFD tools to analyze fluid flow and turbulence phenomena on specific vessesls
Conduct hydrodynamic performance studies for ship hulls and propulsion systems
Simulate compressible and incompressible flows in piping networks and fluid systems
Prepare tailored engineering studies for specific vessel designs to ensure optimum product integration and installation
Develop and validate CFD models based on theoretical principles and available data
Analyze results and prepare clear technical reports and presentations for internal and external stakeholders
Collaborate with design and project engineering teams to integrate CFD insights into product development and installation plans
Maintain and improve simulation workflows and best practices

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

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