Propulsion Technician II, Valves Verified today

Relativity Space · Long Beach, CA · Propulsion · first seen 2026-09-04

About the Team

The engine manufacturing department produces high-performing products and manufacturing systems by innovating on cost, quality, and lead time. Through cross-functional collaboration and a focus on safety, you'll support the Terran R program. Recent highlights include the MDC of the first Aeon-R engine, thousands of hours of PBF printing, building and testing over 50 valves across 26 different iterations, and implementing large-scale process improvements.

About the Role

As a Propulsion Technician II, you will be on the front line of assembly and testing of Aeon-R engine components, sub-assemblies and engines. You'll build skills necessary to create and refine robust component and engine building processes. Your work will focus on supporting several in-house processes including:

  • Precision cleaning
  • Hydrostatic proof testing
  • Flow testing
  • Component assembly and test
  • Engine assembly

Schedule and Compensation

This is a second-shift position, Monday to Friday, 3:00 p.m. to 1:30 a.m. PT. The role is structured around a 50-hour workweek, including 10 guaranteed overtime hours each week. You will receive a 10% shift differential in addition to base pay.

Hiring range: $27.20 to $40.80 USD per hour. Actual compensation determined based on experience, qualifications, and other job-related factors.

Relativity Space offers competitive salary and equity, generous PTO and sick leave, parental leave, and an annual learning and development stipend.

About You

You have:

  • Experience working on engines, with a primary focus on engine components
  • Familiarity with the architecture of a Gas Generator cycle engine and all associated nomenclature
  • Experience with high-pressure fluid system development and testing such as hydrostatic proof, pneumatic leak check, and flow testing
  • Familiarity with electrical and mechanical system integration
  • Ability to read and interpret work instructions and engineering drawings
  • Strong technical and interpersonal, written and verbal communication skills

Nice to Have

  • Familiarity with 5S manufacturing principles
  • Familiarity with Lean Manufacturing principles
  • Experience transitioning from development into high-volume production