ReOrbit

Electric Propulsion Engineer

ReOrbit
Posted 10/20/2026full-timeHelsinki • FinlandSeniorLeadWebsite
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Core Competencies

Role fit
Core Competencies

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Demonstrates expertise in propulsion engineering with a focus on subsystem architecture, requirements management, and supplier collaboration within the commercial space industry. Proficient in conducting fluidic analyses and optimizing mechanical, thermal, and electrical interfaces for satellite systems.

Highest-signal resume keywords
Propulsion EngineeringSubsystem ArchitectureElectric Propulsion SystemsThruster Pointing MechanismsRequirements Management

About the role

Key responsibilities & impact
  • Collaborate with satellite system and subsystem teams on performance and operational requirements definition and analysis
  • Conduct propulsion system trade-offs and define subsystem architecture based on satellite-level requirements
  • Optimise mechanical, thermal, and electrical interfaces and apply DFx considerations with the ReOrbit AIT team
  • Derive subsystem and equipment-level requirements for suppliers through requirements specifications and statements of work
  • Work with Procurement to evaluate proposals and select suppliers
  • Own and manage propulsion subsystem requirements and oversee verification and traceability
  • Perform propulsion system fluidic analyses and maintain engineering budgets, including propellant budget
  • Serve as the primary technical interface for thruster pointing mechanisms
  • Conduct trade-offs, manage requirements, evaluate compliance, and manage interfaces with selected thruster
  • Act as technical point of contact with propulsion suppliers and evaluate or approve supplier deliverables
  • Define, implement, and approve propulsion-related MAIT means, requirements, and integration and verification plans
  • Generate engineering inputs and documentation supporting satellite-level programme milestones

Requirements

What you’ll need
  • Master’s degree in aerospace engineering or comparable STEM discipline
  • Minimum of 7 years' experience working within the commercial space industry in propulsion engineering, or comparable technological disciplines
  • Preferably experience on GEO communication satellite or LEO constellation development programmes
  • Experience with propulsion in-flight operations would be an advantage
  • Sound knowledge of electric propulsion systems and constituent equipment technologies
  • Familiarity with Thruster Pointing Mechanisms (gimbals, deployment arms) and their design drivers would be an advantage
  • Preferably led or held a prominent role for a subsystem or equipment development through engineering life cycle phases, ideally from at least PDR through to flight
  • Proven ability to analyse data, conduct trade-offs, break down problems, and derive solutions
  • Comfortable working closely with external vendors and consortium partners
  • Fluent written and spoken English
  • Security clearance may be required for certain positions

Benefits

Comp & perks
  • Challenging but rewarding environment with opportunities for ideas to be heard
  • Ambitious and supportive network of people
  • Lunch vouchers
  • Events and parties
  • Occupational health care
  • Additional health insurance
  • Team activities including running, climbing, ping pong, and board games
  • Relocation and integration support into Finnish society

ATS Keywords

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Applicant Tracking System Keywords

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Hard Skills
Fluidic AnalysesRequirements SpecificationsTrade-Off AnalysisEngineering BudgetsVerification and Traceability
Soft Skills
Problem SolvingCollaborationCommunication
Certifications & Qualifications
Master’s Degree in Aerospace Engineering
Industry Keywords
Commercial Space IndustryGEO Communication SatelliteLEO Constellation DevelopmentPropulsion In-Flight OperationsEngineering Life Cycle Phases