Staff Propulsion Engineer, Engine Systems & Test

About the role

This position involves managing engine system architecture and concept of operations for the Terran R vehicle. You will drive technical trades, negotiate engine interfaces, and oversee development cycles while applying deep technical expertise to complex propulsion challenges. The role requires ownership of system-level decisions that impact vehicle performance and mission success. You will act as a technical leader in defining how propulsion systems integrate with the broader vehicle architecture. Your work will directly influence the reliability and efficiency of engine operations during critical mission phases. You will evaluate multiple design pathways and select solutions that balance risk, performance, and schedule. This position demands rigorous analysis and clear communication across multidisciplinary teams. You will ensure that propulsion concepts are translated into executable test programs and system requirements.

Key facts

What you'll do

• Lead engine system architecture trades and define operational concepts for the Terran R propulsion system.
• Negotiate and manage engine interfaces to ensure compatibility and optimize vehicle performance across all operating regimes.
• Support development, simulation, and analysis of engine systems to validate performance against mission requirements.
• Coordinate across technical teams to align design, analysis, and test activities and facilitate timely project completion.
• Assist with engine testing and internal tool development to improve test efficiency and data quality.
• Evaluate system-level performance through integrated analysis of propulsion components and their interactions.
• Define test objectives and procedures that validate system architecture and uncover potential integration issues early.
• Monitor test results to identify anomalies and drive corrective actions in collaboration with design and manufacturing teams.
• Develop and maintain documentation that captures decisions, trade studies, and rationale for future reference and audits.
• Collaborate with suppliers and subcontractors to resolve technical issues and ensure component readiness for test campaigns.
• Support the creation of test campaigns that cover a wide envelope of operational conditions and mission scenarios.
• Implement data management strategies that ensure traceability from test objectives through results and conclusions.
• Lead the development of analysis models used to predict engine behavior across a range of conditions and configurations.
• Partner with safety and quality teams to ensure compliance with program standards and industry best practices.

Requirements

• 8+ years of relevant experience in complex engineering system development or testing in a technical role.
• Bachelor's degree in a science, engineering, technology, or mathematics field from an accredited institution.
• Proficiency in fluid mechanics and thermodynamics fundamentals as applied to high-performance systems.
• Practical knowledge of liquid-propellant rocket engines including performance, materials, and operational constraints.
• Demonstrated history of ownership in technical decisions and collaborative problem-solving within cross-functional teams.
• Ability to deliver results on ambitious timelines using creative methods that balance risk and innovation.
• Strong analytical skills to interpret test data, update models, and refine system concepts based on evidence.
• Effective communication skills to convey complex technical information to both technical and non-technical stakeholders.

Nice to have

• Experience with fluid components, including valves and instrumentation, and their integration into larger propulsion systems.
• Experience with engine subsystems such as turbomachinery and combustion devices and their associated test procedures.

Practical notes

• This role requires approximately 15% travel to test and launch sites for system verification and oversight activities.
• Occasional weekend work or shifted schedules may be necessary for critical milestones and test windows.
• Compensation includes salary and equity, along with PTO, sick leave, parental leave, and a learning and development stipend as part of the total rewards package.
• Reasonable accommodations for the application process are available via email to ensure accessibility for all candidates.
• All employment decisions are made in compliance with applicable laws and company policies without regard to non-job-related factors.
• The scope of travel and schedule flexibility may evolve based on project needs and operational requirements over the duration of the assignment.
• Successful candidates must be able to pass required background checks and security screenings as applicable to the location and role.