Propulsion Test Engineer Job at Isar Aerospace (Kiruna)

Senior Test Engineer, Propulsion

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

Location

United States , San Jose

Salary:

134400.00 - 168000.00 USD / Year

Archer Aviation

Expiration Date

Until further notice

Requirements

Bachelor or MS degree in mechanical or mechatronics engineering
2+ years of experience with physical testing and analysis of mechanical or electronic systems against detailed requirements
2+ years of direct automation design and build experience (automated testing, manufacturing, robotics, industrial etc.)
Experience leading and driving technical projects to completion
Good understanding of electrical circuit design and power electronics
Experience with Python or NI(LabVIEW, TestStand, or VeriStand)
Experience with electrical test equipment, hand tools, power tools

Job Responsibility

Design and build reliable automated test equipment to conduct functional tests on PCBAs or modules
Work together with Design Engineers, System Engineers, and Reliability Engineers to Identify design critical operating modes and create design validation test plans
Work with test technicians to build validation test setups and execute test plans and teardowns
Investigate device failures to determine root cause and drive product improvements
Identify and plan critical tests to validate new technologies

Fulltime

Electric Motor / Propulsion Engineer

We are looking for an engineer with a focus on electric motors and propulsion sy...

Location

United States , San Mateo

Salary:

170000.00 - 277500.00 USD / Year

Skydio

Expiration Date

Until further notice

Requirements

Strong mathematical and physical understanding on motor power and loss mechanisms
Excellent knowledge on finite element method
Knowledge on motor thermal modeling
Experience on electric motor loss characterization
Knowledge on motor control theory
Being able to model, architect, and optimize a propulsion system, from ESCs to motors to propellers
Understanding electric motor losses and flux, develop test plans and perform measurements
Detailed motor design and optimization to optimize performance, efficiency and size
Explore and design innovative motor technologies
Create simulation model for thermal model development and system engineering

What we offer

Equity in the form of stock options
Comprehensive benefits packages
Relocation assistance for eligible roles
Group health insurance plans
Paid vacation time
Sick leave
Holiday pay
401K savings plan

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

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

Director of Flight Test

Merlin is a venture backed aerospace startup building a non-human pilot to enabl...

Location

United States , North Kingstown

Salary:

Not provided

Merlin Labs

Expiration Date

Until further notice

Requirements

Bachelor’s or Master’s degree in Aerospace Engineering, Mechanical Engineering, or related field (advanced degree preferred)
10 + years of aerospace flight test experience, with significant focus on experimental or developmental aircraft programs
Demonstrated success managing first-flight and experimental test programs for prototype aircraft
Deep knowledge of flight sciences, test instrumentation, telemetry, and data analysis specific to experimental testing
Expertise in FAA Part 21, Part 23/25, Part 27/29, or equivalent experimental certification processes
Proven leadership of multidisciplinary test teams in high-risk experimental environments
Strong technical communication skills, with the ability to brief both technical teams and executive stakeholders

Job Responsibility

Lead all experimental and prototype flight test activities, from concept through certification
Develop and execute test strategies for first flights, envelope expansion, systems validation, and performance testing
Oversee creation of flight test plans, safety risk assessments, hazard analyses, and flight readiness reviews
Partner closely with engineering teams to validate new designs, avionics, autonomy, propulsion, and control systems under test
Direct the work of test pilots, flight test engineers, instrumentation specialists, and ground crews during experimental campaigns
Ensure adherence to FAA/EASA/DoD experimental test standards and experimental certificate requirements
Manage relationships with regulatory authorities, DERs, and other stakeholders to align test programs with certification objectives
Provide leadership in accident/incident prevention, emergency response planning, and operational risk management
Present technical and program-level updates to senior leadership, partners, and certification bodies
Foster a culture of safety, innovation, and technical excellence within the test organization

What we offer

health, dental, life, unlimited vacation, and 401k with match

Fulltime

Lead Systems Engineer

Magdrive is developing the next generation of spacecraft propulsion. Our thruste...

Location

United Kingdom

Salary:

65000.00 - 75000.00 GBP / Year

Magdrive

Expiration Date

Until further notice

Requirements

5+ years’ experience in systems engineering and product delivery in aerospace/space (or other complex engineering domains), including 2+ years in a senior capacity
Skilled at defining and managing system requirements and interfaces
Proven ability to plan and manage system integration and testing
Strong problem-solving and trade-off decision-making skills
Effective communicator and collaborator across disciplines
Direct space domain experience (e.g. spacecraft, propulsion, or satellite systems)

Job Responsibility

Define, implement, and maintain the system architecture for flight hardware and ground support systems
Own system-level requirements, interface control documents (ICDs), verification plans, and risk register
Ensure full traceability from customer needs to subsystem specifications and test cases
Plan and oversee system integration across hardware, software, and test environments
Collaborate with technical teams to ensure systems are buildable, testable, and deliverable
Support Product/Program teams with flight-readiness reviews and customer delivery milestones
Design, implement, and maintain systems engineering tools and processes (e.g. MBSE, configuration control, gated reviews)
Codify organisational knowledge into scalable workflows
Work closely with Product, Program, and Engineering teams to align technical decisions with delivery goals
Act as a system-level technical interface with customers and external partners

What we offer

25 days annual leave + bank holidays, plus long-service awards (up to 30 days)
Private medical insurance
Flexible working hours
Remote working where possible
Financial support for home office setup

Fulltime

New

Product Manager – Propulsion Test

Hermeus is seeking a technically fluent and strategically minded Product Manager...

Location

United States , Jacksonville, FL / Atlanta, GA

Salary:

150000.00 - 200000.00 USD / Year

Hermeus

Expiration Date

Until further notice

Requirements

Bachelor’s degree in Engineering (Mechanical, Aerospace, Systems, or related)
7+ years of experience in product development, technical project management, or system integration within aerospace, defense, or R&D environments
Prior experience and familiarity with propulsion systems, engine test programs or ranges, test environments, and ground test facility operations
Demonstrated experience in developing technical proposals and statements of work for DoD customers
Strong understanding of DoD acquisition pathways, including OTAs, IDIQs, and proposal processes
Experience with pricing models for government or commercial test services
Experience managing or sourcing technical suppliers or subcontractors
Strong communication, writing, and analytical skills—able to synthesize technical content and translate it into business outcomes
Must be a U.S. Citizen and able to obtain and maintain a US Security Clearance

Job Responsibility

Work cross-functionally with internal teams to align product capabilities with current and emerging DoD and commercial test requirements
Translate customer needs into product features, capabilities, and tailorable service configurations
Act as a product advocate and subject matter expert in meetings with government sponsors, prime contractors, and internal leadership
Define the Propulsion Test facility requirements, scope and plan of facility expansion, facility capability, key suppliers, and resourcing required
Define the Propulsion Test Service offering, including capability, performance and testing requirements, operating models and logistics, and customer value propositions
Develop and validate pricing models that encompass all aspects of planning, pre-test coordination, integration, test execution, and post-test data processing
Establish technical and operational baselines and roadmap for facility improvements and capability enhancements to meet customer needs
Serve as lead for technical proposals, white papers, and RFI/RFP responses to government and commercial customers
Develop and manage Statements of Work (SOWs), pricing estimates, and technical documentation for proposal packages
Collaborate with contracting officers and acquisition teams to ensure test services are structured for smooth integration into government contract vehicles (e.g., OTA, IDIQ, SBIR/STTR, CSO) and commercial / business to business customers

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

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

Propulsion Test Engineer

Isar Aerospace

Location:
Sweden , Kiruna

Category:
Research and Development

Contract Type:
Not provided

Salary:

Job Description:

Job Responsibility:

Requirements:

Nice to have:

Additional Information:

Job Posted:
January 10, 2026

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Propulsion Test Engineer

Isar Aerospace

Location:Sweden , Kiruna

Category:Research and Development

Contract Type:Not provided

Salary:

Job Description:

Job Responsibility:

Requirements:

Nice to have:

Additional Information:

Job Posted:January 10, 2026

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Job Posted:
January 10, 2026