CareerPlanSign in

Sr. Mechanical Engineer

Greater Seattle Area, US💼 Full-time💰 $145,188–$145,188🗓 2026-08-03 → 2026-09-26

Core

Lead the design and development of combustion systems and associated mechanical components for reusable space vehicles, ensuring full adherence to codes and standards.

Role type

Senior Mechanical Design Engineer (Propulsion Systems)

Builds

Combustion systems, pressure vessels, piping systems, and mechanical components for commercial, civil, national security, and human spaceflight rockets.

Domain

Aerospace propulsion and pressure equipment design

Deliverable

production ML models | product features | dashboards & analysis | research | client delivery | infrastructure | physical/clinical work -> physical/clinical work (incorrect mapping, corrected below)

Deliverable

production mechanical systems and components

Required skills

Stress analysis, thermal analysis, pressure equipment sizing, GD&T principles, 3D CAD modeling, FEA tools, code compliance interpretation (ASME, API, AISC, ACI), quality assurance program experience, material selection for high-temperature applications, NDE methods knowledge

Preferred skills

High-pressure or cryogenic system design, aerospace/power generation/oil & gas industry background, risk-based design approaches, welding engineering principles, fitness-for-service evaluations, pressure relief device sizing, pressure testing procedures

Technologies

SolidWorks, NX, CATIA, FEA tools

Responsibilities

Perform detailed engineering calculations including stress and thermal analysis; develop technical specifications and engineering drawings; create and maintain code data reports and compliance records; review and approve vendor submissions for code compliance; design pressure vessels and piping systems; serve as technical authority for code compliance; develop inspection and testing plans; guide manufacturing teams on code-compliant fabrication; mentor junior engineers on code application

Seniority

Senior, hands-on IC with mentorship responsibilities

Sourced via workday · Listed on CareerPlan, which tracks 70,000+ jobs from 20+ sources.