Xometry

Principal Software Engineer

Xometry
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15 days ago
Bethesda, MD, USAStaff+
H1B Sponsor

Base Salary

$200k - $225k/yr

Responsibilities

  • Lead discovery, architectural design, and adoption of a flagship embedded partner integration.
  • Design extensible and scalable systems for native 3D geometry data flows and real-time AI insights.
  • Collaborate with Data Science to deliver sub-second IQE pricing performance within the partner application UI.
  • Define AI fluency standards and coach Staff and Senior engineers on AI-assisted architecture, design, and development workflows.
  • Lead cross-team technical decisions and execute multi-quarter roadmaps for the unified digital thread.
  • Act as the primary technical point of contact for the partner’s engineering teams and mentor engineers through complex design reviews.
  • Own the reliability and security of integration services, including monitoring and alerting for enterprise PLM transactions.

Requirements

  • 8–12+ years of professional software development experience and a record of leading complex, multi-quarter initiatives.
  • Deep proficiency with Python, React, TypeScript, and AWS cloud infrastructure.
  • Significant experience with system architecture, distributed systems, and enterprise-scale integrations involving high-volume data exchange.
  • Experience introducing architectural patterns adopted across multiple teams and building integrations beyond simple API wrappers.
  • Bachelor’s degree in Computer Science, Engineering, or a related field, or equivalent practical experience.
  • Preferred experience with enterprise CAD/PLM platforms such as Dassault/SolidWorks or Autodesk.
  • Preferred understanding of B-Rep, mesh formats, and 3D modeling workflows.
  • Preferred experience in e-commerce, fintech, or B2B marketplaces and with dedicated-tenant or ring-fenced solutions for high-security enterprise clients.

Benefits

  • Hybrid schedule requiring three days per week at the North Bethesda, Maryland or Waltham, Massachusetts office.
  • 401(k) match; medical, dental, and vision insurance; life and disability insurance.
  • Generous paid time off, including vacation, sick leave, floating and fixed holidays, maternity leave, and bonding leave.
  • Employee assistance program and other wellbeing resources.
Xometry

About Xometry

1,001-5,000 employees

Xometry is the digital engine behind the modern manufacturing revolution. By blending our AI-native platform with a massive global marketplace, we seamlessly connect enterprise buyers, from agile startups to Fortune 500 leaders, with a vetted network of expert suppliers. Whether you are building for the aerospace, defense, medical, automotive, or other industries, our platform helps you move from a digital concept to physical production with unmatched speed, predictability, and global scale. At our core, we power both sides of the manufacturing lifecycle. We streamline design and sourcing for engineers and procurement teams, while simultaneously giving independent machine shops the digital infrastructure they need to grow their business and book their idle capacity. Founded in 2013 and publicly traded since June 2021, Xometry has built a six-year streak on the Deloitte Technology Fast 500™, highlighting our rapid momentum as we redefine the economics of how things are made. www.xometry.com | info@xometry.com | 240.252.1138

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