Backend engineer building AI-powered 3D design review systems for CoLab, which helps mechanical engineering teams bring complex products to market faster. Developing scalable CAD, ML, and rule-based review infrastructure.
Responsibilities
Contribute to backend development for 3D AutoReview features, from pipeline architecture through production delivery
Experiment with geometry parsing, quality detection, and context generation for 3D model review
Partner with backend, frontend, and product teams to deliver high-impact features with speed, quality, and cross-functional alignment
Collaborate with ML teams to incorporate intelligence into the 3D review process
Develop extensible systems for custom rule creation and reference data in 3D AutoReview
Help set and maintain high technical standards across the team
Requirements
5+ years of experience in backend development, ideally in a product or platform team
Solid grasp of 3D math with practical experience in graphics engines, CAD kernels (HOOPS, OpenCascade, Parasolid), robotics, 3D simulations, etc.
Hands-on experience designing, developing, and maintaining robust, scalable backend systems and APIs
Experience with SQL, NoSQL, and vector databases
Experience with ML/AI/LLM concepts and productionalization
Familiarity with 3D model ML pipelines, including feature extraction, embedding generation, model training, or inference
Familiarity with agentic workflows such as pydantic-ai
Experience integrating and prompting LLMs via APIs, such as OpenAI, Anthropic, or Google Gemini
Knowledge of ML frameworks such as PyTorch, Hugging Face, or Scikit-learn
Experience deploying ML services in cloud infrastructure, such as AWS SageMaker or Amazon Bedrock
Comfort working with ambiguous or loosely scoped technical challenges
Excellent communication skills and ability to translate technical problems into clear paths forward
Experience with CAD modeling software like SolidWorks, Creo, or OnShape is a strong plus
Experience with mechanical engineering concepts is a strong plus
Benefits
Competitive compensation package including stock options
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