SI

Spaceium Inc. (YC S24)

Verified Job Source

Network of in-space refueling stations

Long Beach

Aviation & Aerospace
1–10 people

About

To build in-space infrastructure to support interplanetary missions.

Open positions

Executive Assistant & Operations Coordinator

On-site · Ottawa

The role involves managing purchasing, vendor relationships, and office operations while providing executive support to the CEO and CTO. You will also handle hiring logistics, travel arrangements, and administrative documentation to ensure smooth company operations.

Mechanical Intern (Winter 27)

On-site · Ottawa

The intern will contribute to the design, analysis, build, and testing of spacecraft hardware and mechanical systems. They will collaborate with cross-functional engineering teams to support CAD modeling, fabrication, and integration tasks.

Electrical Intern (Winter 27)

On-site · Ottawa

The intern will contribute to the design, testing, and integration of spacecraft electrical systems, including schematic capture and PCB layout. They will also assist with hardware bring-up, debugging, and the maintenance of lab instrumentation.

Robotic AI Engineer

On-site · Ottawa

You will design and develop AI/ML models for spacecraft autonomy, anomaly detection, and predictive maintenance. Additionally, you will integrate these AI systems with flight software and create simulation environments for model validation.

Guidance, Navigation & Control (GNC) Engineer

On-site · Ottawa

Design and implement guidance, navigation, and control algorithms for spacecraft attitude determination, orbit determination, and maneuver planning. Collaborate with cross-functional teams to integrate GNC systems into flight hardware and support on-orbit operations.

Electrical Engineer

On-site · Ottawa

You will own the design, testing, and integration of electrical and electronic systems for spacecraft, including schematic capture and PCB layout. Additionally, you will manage wiring harnesses, develop electrical tests, and collaborate with cross-functional engineering teams to support mission integration.

Manufacturing Technician (CNC Machining & Fabrication)

On-site · Ottawa

The Manufacturing Technician will operate CNC machines, perform welding and fabrication, and support the assembly of spacecraft hardware. They will work closely with engineers to translate technical drawings into flight-ready components while maintaining shop safety and quality standards.

Mechanical Engineer

On-site · Ottawa

You will own the mechanical design lifecycle for spacecraft systems from initial concept through manufacturing and testing. Responsibilities include performing structural and thermal analysis, creating detailed 3D models, and collaborating with cross-functional engineering teams.

Electrical Intern (Fall 26)

On-site · Ottawa

The intern will support the design, testing, and integration of electrical systems and avionics for spacecraft hardware. Key tasks include PCB layout, harness design, and debugging electronic boards and subsystems.

Embedded Software Engineer

On-site · Ottawa

Design and develop embedded software for spacecraft avionics and control systems while interfacing with hardware and sensors. Collaborate with cross-functional engineering teams to define software architecture and ensure reliable operation in space environments.