Staff Engineer, Propulsion (R5899)
Company websiteshield.ai (Shield AI, opens in new tab)
Base salary $175K to $263K
Employer-published annual base salary, USD. Advertised base range in Seattle, WA
You apply on the employer's own site. Six Figure Work does not handle applications.
- LocationSeattle, WA
- WorkplaceOn-site
- Status at last checkSource accepting applications when checked
- Last checked (1 h ago) · observed since
About this job
Shield AI is a venture-backed defense-tech company with the mission of protecting service members and civilians with intelligent systems. Its products include Hivemind autonomy software, V-BAT and X-BAT aircraft, and Aechelon simulation and synthetic reality technologies. With offices and facilities across the U.S., Europe, the Middle East, and Asia-Pacific, Shield AI’s technology actively supports operations worldwide. For more information, visit www.shield.ai. Follow Shield AI on LinkedIn, X, Instagram, and YouTube.
Job Description
We are seeking a highly motivated Staff Propulsion Engineer to support the design, development, integration, and fielding of a next-generation autonomous aircraft system. This position requires a balance of technical rigor, rapid decision-making, and hands-on engineering to efficiently transition concepts into operational capability. The ideal candidate is comfortable solving complex problems, taking ownership, working within an accelerated aircraft development environment, and is motivated by getting meaningful capability into the hands of operators quickly.
You will serve as a Responsible Engineer (RE) for critical propulsion hardware and capabilities, owning technical execution from requirements and architecture through procurement, integration, build, test, flight, and operational support. This role requires strong propulsion fundamentals, engineering judgment, and the ability to work across engine performance, hardware design, vehicle integration, test, and data analysis while serving as the focal point between suppliers and internal engineering teams.
What You'll Do
- Serve as the Responsible Engineer for assigned propulsion hardware or capabilities from requirements through procurement, build, test, flight, and operational deployment.
- Own engine performance and integration activities, including requirements, interfaces, operability, transient behavior, performance margins, and vehicle-level impacts.
- Lead technical design reviews, supplier engagements, and hardware procurement while ensuring propulsion hardware meets performance, thermal, structural, reliability, and mission requirements.
- Plan and execute propulsion testing, including instrumentation, procedures, data acquisition, performance validation, and test-to-flight readiness.
- Analyze ground and flight data to understand engine behavior, quantify margin, identify anomalies, and drive design, control, or operational improvements.
- Lead failure investigations and root cause efforts using analysis, inspection, testing, and data to develop effective corrective actions.
- Work hands-on with design engineers, technicians, controls, fluids, airframe, manufacturing, supply chain, test, and flight teams to integrate and iterate propulsion hardware.
- Mentor less experienced engineers and technicians and help strengthen engineering practices across the propulsion team.
Required Qualifications
- Bachelor's degree in Aerospace Engineering, Mechanical Engineering, or a related engineering discipline.
- 7+ years of experience in aerospace propulsion development, integration, test, or flight operations, with demonstrated ownership of complex aerospace hardware.
- Strong understanding of thermodynamics, fluid mechanics, heat transfer, compressible flow, and gas turbine engine performance, including thrust generation, fuel consumption, operability, and transient response.
- Hands-on experience with propulsion hardware integration, instrumentation, testing, flight support, and technical failure investigations.
- Strong proficiency in Python or similar tools for engineering analysis, data reduction, and model correlation.
- Demonstrated ability to independently drive ambiguous technical problems to measurable results in a fast-paced development environment.
- U.S. Citizenship and ability to obtain security clearance.
Preferred Qualifications
- Experience with fighter-class, low-bypass turbofan, afterburning, or other high-performance gas turbine engines.
- Experience working with engine OEMs or aerospace suppliers through procurement, development, qualification, and integration.
- Experience with engine controls, performance tuning, transient validation, or propulsion and flight-control integration.
- Familiarity with GFSSP, REFPROP, ANSYS, FEA, CFD, Siemens NX, or Teamcenter.
- Background in rocket propulsion with experience transferable to high-performance propulsion design, integration, analysis, or test.
- M.S. or Ph.D. in Aerospace Engineering, Mechanical Engineering, or a related engineering discipline.
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Full-time regular employee offer package:
Pay within range listed + Bonus + Benefits + Equity
Temporary employee offer package:
Pay within range listed above + temporary benefits package (applicable after 60 days of employment)
Salary compensation is influenced by a wide array of factors including but not limited to skill set, level of experience, licenses and certifications, and specific work location. All offers are contingent on a cleared background and possible reference check. Military fellows and part-time employees are not eligible for benefits. Please speak to your talent acquisition representative for more information.
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Shield AI is proud to be an equal opportunity workplace and is an affirmative action employer. We are committed to equal employment opportunity regardless of race, color, ancestry, religion, sex, national origin, sexual orientation, age, marital status, disability, gender identity or Veteran status. If you have a disability or special need that requires accommodation, please let us know.
Source: Shield AI on Lever · View original posting (opens in new tab)
This listingStaff Engineer, Propulsion (R5899)$175K to $263K
Staff Engineer, Fuel Systems (R5900)$175K to $263K
Sr. Staff Mechanical Engineer - BlueSky (R5825)$175K to $250K
Senior Staff Engineer, Actuation Systems Architecture & Design (RX) (R6003)$173,760 to $260,640
Senior Staff Engineer, Flight Control Actuation Systems (RX) (R5999)$173,760 to $260,640
Power Electronics - Thermal Engineer Senior Staff$173,080 to $259,620
Sr. Staff Engineer, GNC - BlueSky (R5798)$173K to $250K
Chart as a table
| Role | Published base |
|---|---|
| Staff Engineer, Propulsion (R5899) (this listing) | $175K - $263K |
| Staff Engineer, Fuel Systems (R5900) | $175K - $263K |
| Sr. Staff Mechanical Engineer - BlueSky (R5825) | $175K - $250K |
| Senior Staff Engineer, Actuation Systems Architecture & Design (RX) (R6003) | $173,760 - $260,640 |
| Senior Staff Engineer, Flight Control Actuation Systems (RX) (R5999) | $173,760 - $260,640 |
| Power Electronics - Thermal Engineer Senior Staff | $173,080 - $259,620 |
| Sr. Staff Engineer, GNC - BlueSky (R5798) | $173K - $250K |
Observed changes
- First observed on the employer's board
- Began meeting the published-salary criteria
- Observed since
- Employer-stated posting date
- 2026-09-14
Where this pay comes from
Location as the employer wrote it: Seattle, Washington
USD 175,000 – 263,000 · per-year-salary · salaryRange
- Method
- Structured pay field published by the employer
- Checked
- Rule set
- us-base-v2
The employer's job board publishes this pay as a dedicated data field. We read the field directly; no interpretation was needed.
What we verified
- The pay figures come from the employer's own listing, quoted exactly above.
- The pay is an annual base salary in US dollars with a minimum of at least $100,000.
- The role was publicly listed on the employer's job board when last checked.
We do not verify what the employer will actually offer, whether the employer is still recruiting for the role, or anything beyond what the employer published. Full methodology.
