"materials characterization" Jobs

316 open tech roles matching “materials characterization”, taken straight from company career pages — not reposted from other job boards. Most in demand right now: Python, AI/ML, SaaS. Every listing is re-checked daily and closed roles are removed.

Showing 20 of 316 results

Cowboy Space Corporation

Join Cowboy Space Corporation as a Senior Mechanisms Engineer to design and validate critical vehicle mechanisms for space-based solar energy systems.

Cowboy Space Corporation Kent, Washington $150k–$180k/yr Published 1 week ago
Flexible on stack
Radiant

Join Radiant as a Senior Thermal-Hydraulics Engineer to design and implement simulations for innovative nuclear microreactors.

Radiant El Segundo, CA Published 1 month ago
Flexible on stack
Radiant

Join Radiant as a Senior Mechanical Engineer to lead the design of critical fluid systems for innovative portable nuclear microreactors.

Radiant El Segundo, CA Published 3 months ago
Skydio

Join Skydio as a Senior 3D Generalist to create photorealistic product visualizations for marketing and product launches.

Skydio San Mateo, California, United States $80–$90/hr Published 1 month ago
Flexible on stack
Pacific Fusion

Design and test advanced vacuum systems for a cutting-edge fusion energy project at a rapidly growing startup.

Pacific Fusion Fremont, CA $138.1k–$219.9k/yr Published 2 weeks ago
Radiant

Join Radiant as a Senior Test Engineer to lead testing operations for innovative nuclear microreactor technology in a fast-paced environment.

Radiant El Segundo, CA Published 2 months ago
Cowboy Space Corporation

Join Cowboy Space Corp as a Senior Mechanisms Engineer to lead critical vehicle mechanism subsystems from concept through flight.

Cowboy Space Corporation Kent, Washington $150k–$180k/yr Published 1 week ago
Flexible on stack
Astranis

Join Astranis as a Senior Reliability Test Engineer to ensure high-quality and reliable satellite hardware through rigorous testing and analysis.

Astranis San Francisco $145k–$235k/yr Published 2 weeks ago
Flexible on stack
Cowboy Space Corporation

Lead radiation effects analysis and resilience strategy for orbital compute systems at Cowboy Space Corporation.

Cowboy Space Corporation San Carlos, California $185k–$200k/yr Published 1 week ago
Cowboy Space Corporation

Own structural prediction and design verification for a revolutionary space-based solar energy company.

Cowboy Space Corporation Kent, Washington $140k–$195k/yr Published 1 week ago
Flexible on stack
Pinterest

Join Pinterest as a Senior Lead in Corporate Communications to shape the company's narrative and reputation.

Pinterest New York, NY, US; Remote, US $146.6k–$301.7k/yr Published 3 weeks ago
Varda Space

Join Varda as a Senior Aerodynamics and Flight Mechanics Engineer to support vehicle operations and develop next-gen reentry vehicles.

Varda Space El Segundo, California, United States $140.3k–$179.3k/yr Published 2 months ago
Flexible on stack
Radiant

Join Radiant as a Senior Equipment Engineer to innovate custom equipment for portable nuclear microreactors in a startup environment.

Radiant El Segundo, CA Published 2 months ago
Valar Atomics

Join Valar Atomics as a Senior Nuclear Supplier Quality Engineer to lead supplier quality assurance in advanced nuclear energy projects.

Valar Atomics Torrance, California, United States $165k–$225k/yr Published 3 months ago
Figma
Figma San Francisco, CA • New York, NY • United States $153k–$376k/yr Published 1 year ago
Cowboy Space Corporation

Join Cowboy Space Corp as a Senior TCA Mechanical Design Engineer to lead innovative rocket engine component design and manufacturing.

Cowboy Space Corporation Kent, Washington $185k–$210k/yr Published 1 week ago
Radiant

Lead thermal-hydraulics analysis for a groundbreaking portable nuclear microreactor at a fast-paced startup.

Radiant El Segundo, CA Published 1 month ago
Figma

Join Figma as a Senior Analyst to support SEC reporting and technical accounting in a fully remote role.

Figma San Francisco, CA • New York, NY • United States $127k–$221k/yr Published 2 months ago
Cowboy Space Corporation

Join Cowboy Space Corporation as a Senior Mechanical Engineer to design and build spacecraft systems for reliable space operations.

Cowboy Space Corporation San Carlos, California $125k–$175k/yr Published 1 week ago
Flexible on stack