Senior Mechanisms Engineer

Gravitics•Seattle, WA

About The Position

About Gravitics At Gravitics, we're not exploring space—we're building it. We're creating the infrastructure for a thriving space economy, enabling humanity to flourish beyond Earth. Our vision is bold, but we're not just dreamers; we're doers. We design and manufacture large-scale orbital structures that enable commercial operations while meeting the requirements of defense and government missions. Our systems are built to scale and built to last—bridging commercial innovation with mission-critical performance. If you're ready to lay the foundations for a new era in space, embrace a culture of relentless learning and innovation, and contribute to a future where humanity's reach extends farther, Gravitics is the place for you. Let's build the future together. About the Role To build our space systems, we need rockstars of all experience levels who can directly work the full product lifecycle of several challenging assemblies, including pressurized structures, launch adapters, mechanisms, tooling, and more.

Requirements

Demonstrated past ownership of complex projects.
Knowledge of loads such as pressure, vibration, shock, thermal, and how to design for them.
8+ years of applicable professional experience in space vehicle, launch vehicle, or missile system programs
Experience with motion/kinematic simulations
Experience with writing and executing on structural test plans.
Familiarity with aerospace standard structural analysis methods (Bruhn, Niu, Roark, Shigley’s, etc)
Familiarity with CAD packages (Siemens NX preferable)
Experience with industry FEA/FEM tools like Nastran, ANSYS, FEMAP, etc.
Strong understanding and application of drafting standards and GD&T (ASME Y14.5) in creating drawings.
Bachelor’s degree in an applicable field.
Must be a U.S. citizen, lawful permanent resident of the U.S., protected individual as defined by 8 U.S.C. 1324b(a)(3), or eligible to obtain the required authorizations from the U.S. Department of State.

Nice To Haves

A proven history of mentoring junior engineers
Experience working with separation systems and docking/berthing systems

Responsibilities

Oversee the complete lifecycle of moving mechanical assemblies, from defining requirements and interfaces through conceptual and detailed design, development, assembly, verification, qualification testing, operation, manufacturing support, and post-flight analysis
Apply first-order hand calculations and empirical formulas to assess and iterate on your designs rapidly
Build finite element models to assess your designs in detail and analyze your structures to prove they meet the needs of the vehicle
Create detailed component and assembly drawings incorporating an understanding of GD&T and tolerance stack-ups
Own the design, development, and implementation of custom tooling in support of our programs
Design test plans and generate verification reports
Work with suppliers and our manufacturing team to make your designs reality. This includes: Managing the schedule/budget for structural hardware that you own Tracking and dispositioning non-conformances
Be a reliable expert of your system, from concept to mission control console