Principal Software Engineer
$200,000–$225,000 year
Hybrid · Boston, Massachusetts, United States or Waltham, Massachusetts, United States
Job Summary
Principal Software Engineer for the Partner Ecosystems team leading the discovery and architectural design of an embedded partner integration, embedding Xometry’s AI engines into a partner's native digital ecosystem to enable real-time manufacturability and pricing insights within the designer’s workflow. Responsibilities include driving architecture and craft, collaborating with Data Science to integrate AI tooling into design workflows, ensuring secure, scalable, and reliable integration of enterprise PLM transactions, and acting as the primary technical interface to partner engineering teams. The role emphasizes cross-team decision-making, multi-quarter roadmaps, and delivering a deeply native integration beyond simple API wrappers, with a focus on 3D geometry data handling, geometry-processing pipelines, and enterprise-grade security constraints.
Required Qualifications
- 8–12+ years of professional software development experience
- Proficiency in Python, React/TypeScript, and AWS
- Significant experience with system architecture, microservices design, and distributed systems
- Proven track record of building enterprise-grade integrations beyond simple API wrappers
- Bachelor’s degree in Computer Science, Engineering, or a related field, or equivalent practical experience
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