Build the Future of 3D Spatial & CAD AI

Join SpacetimeML to engineer deterministic 3D CAD Computer-Use Agent (CUA) environments and B-Rep geometric RLVR infrastructure for frontier AI models.

Engineering Culture

Our Core Values

What drives our research and infrastructure teams every day.

Deterministic Ground Truth

We replace subjective VLM judges with exact ISO-10303-21 B-Rep topological verification (verify_step.py) and SHA-256 attested multimodal CAD datasets.

Mechanical CAD + Frontier RL

Work alongside senior SolidWorks/Creo mechanical engineers, computational geometry researchers, and distributed PyTorch/Ray systems builders.

Open-Science & Enterprise Scale

We ship public benchmarks like spacetime-ml/cad-cua (401 files, 15.48 GB) while scaling private CAD-RLVR clusters for world-leading frontier AI labs.

Open Roles

Join Our Team

We are hiring computational geometry engineers, distributed RL systems builders, and senior mechanical CAD specialists.

Geometric RLVR Infrastructure·San Francisco / Remote

Computational Geometry & B-Rep Kernel Engineer

Scale our ISO-10303-21 .STEP verification engine (verify_step.py), OpenCASCADE/FreeCAD headless workers, and dense per-feature geometric reward shaping.

Apply / Inquire
Post-Training Infrastructure·San Francisco / Remote

Distributed RLVR Systems Engineer (PyTorch / Ray)

Orchestrate high-throughput 3D CAD CUA rollouts for GRPO and PPO training across commercial and open-source CAD environments.

Apply / Inquire
Expert CAD Foundry·Remote (Global)

Senior Mechanical CAD Specialist (SolidWorks / PTC Creo / Inventor)

Design ISO-128 orthographic engineering blueprints and record verified 6-DoF parametric CAD episodes with native + .STEP deliverables.

Apply / Inquire

Interested in working with us?

Reach out with your background in computational geometry, distributed RL, or mechanical CAD.