Senior Propulsion Engineer
Stoke Space
| Company | Stoke Space |
| Category | Engineering |
| Location | Kent |
| Remote | On-site (inferred) |
| Employment | Not stated |
| Level | Senior |
| Salary | Not stated by the employer |
| Posted | 18 Apr 2025 |
| Last verified | 30 Jul 2026 |
| Source | Employer career page (greenhouse) |
Description
At Stoke, we believe a thriving space economy will enable a vibrant, sustainable, and equitable future here on Earth. That is why we’re building Nova, our fully and rapidly reusable launch vehicle. Designed for daily flight, Nova tackles the core challenges of space transportation by reducing cost, increasing availability, and improving reliability. By radically lowering launch costs and increasing flight cadence, we’re helping create a truly scalable space industry.
Our team is mission-driven, collaborative, and empowered to take ownership of their work. If you want to work alongside some of the most dedicated and talented people on Earth, we’d love to have you join us. Description
Reusable systems are the key to seamlessly connecting Earth and space. Stoke’s Engines Team is developing reusable LNG/LOX full-flow staged combustion first stage engines and a LH2/LOX expander second stage engine for our launch vehicle, Nova. As a Senior Engines Design Engineer, you will have extreme ownership over all aspects of a components design, analysis, manufacturing, testing, and validation for an advanced reusable rocket engine (components like thrust chambers, reentry heat shields, injectors, turbomachinery, actuators, ignitors, etc). You will be a key member of engines development team working through all phases of the product lifecycle. You will seek out state-of-the-art design and manufacturing techniques and tools to solve challenging problems, and you will continuously iterate and improve your designs. You must be ready to stay focused, move fast, self-direct, and learn on the fly.
Responsibilities
Own various component designs across Stoke’s engines. Examples may include: regeneratively cooled thrust chambers, reentry heat shields, injectors, turbomachinery, actuators, ignitors, cryogenic flexible feedlines, engine layouts, heat exchangers, engine gimbals, thrust structure, test rigs, etc.
Create models, drawings, and coordinate manufacturing of various components for the engines team
Develop and execute qualification test plans to ensure readiness for flight (proof, vibration, thermal cycle, life cycle, flow testing, hotfire, etc)
Present and clearly communicate design, analysis, and test results
Own root cause investigations and redesigns to improve reliability or manufacturing throughput.
Track risks and execute appropriate mitigation plans.
Develop and maintain test requirements and test plans
Manage project schedules, risk, and budget
Qualifications
Exceptional command of fundamentals
Experience with detailed mechanical design including machined parts, additive parts, weldments, fasteners, seals, and translating/rotating assemblies
Experience in designing, analyzing, and testing rocket engine components; thrust chambers, regenerative cooling channels and heatshields, injectors, turbomachinery, actuators, ignitors, gimbals, feed systems, engine layouts, etc.
Experience in GD&T, axial/radial tolerance stackups, and material selections
Experience post-processing test data to evaluate component performance and health
Proficiency in heat transfer, compressible and incompressible flow, and cryogenics
Proficiency with CAD tools (Siemens NX preferred)
8+ years of experience in design, build, and testing of rocket engine components
Excellent written and verbal communication
Bachelor’s degree in mechanical or aerospace engineering, or similar
Willing to relocate to Seattle, WA
Benefits
Equity – We are pleased to offer equity in the form of stock options to all regular, full-time employees.
Comprehensive benefits program including subsidized medical, dental, and vision insurance
Company-paid life and disability insurance
401(k) plan with employer match
4 weeks’ Paid Time Off
Holidays – 10 days (including an end-of-year closure)
Paid Family/Parental Leave
On-site gym or monthl
991,236 openings. Erioun finds yours.Scored against your own profile, every hour.Try the radar →