Xometry

Staff Software Engineer

Xometry
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5 months ago
Waltham, MA, USAStaff+
H1B sponsor

Base Salary

$170k - $195k/yr

Responsibilities

  • Design high-performance, extensible, and scalable solutions that embed Xometry AI into external PLM environments.
  • Re-architect Xometry core application services to operate natively within the Siemens ecosystem.
  • Lead the Siemens-Xometry integration strategy and execution across multiple STO teams.
  • Establish engineering patterns, reliability standards, security standards, and enterprise SLIs/SLOs for deployments.
  • Integrate production ML pipelines into the application layer and optimize model serving and real-time geometry analysis.
  • Mentor engineers on effective use of AI-assisted development tools.
  • Develop ring-fenced data governance approaches that keep part files within the Siemens ecosystem.
  • Coordinate Xometry and Siemens engineering groups and facilitate durable, documented technical decisions.
  • Guide senior leadership through technical risk and reward decisions and support cross-functional development across marketplace and data science teams.
  • Ensure DFM and IQE AI engines deliver a differentiated Siemens partnership.

Requirements

  • 12+ years of professional software development experience scaling complex platforms.
  • Expert-level proficiency with Python, AWS infrastructure, and React/NextJS.
  • Experience shaping technical direction across multiple teams and establishing organizational engineering standards.
  • Track record of securing endorsement for and delivering 6–12 month technical initiatives to production.
  • Ability to influence senior leadership and external partners on technical strategy and long-term technology investments.
  • Bachelor’s degree in Computer Science or a related field, or equivalent experience.
  • Experience with SaaS platforms or complex B2B integration hubs is preferred.
  • Experience in manufacturing, logistics, or CAD/PLM software, including NX, Teamcenter, or Solid Edge, is preferred.
  • Understanding of enterprise data controls, dedicated tenants, and SOC2/ISO compliance in cloud environments is preferred.
  • Experience architecting large-scale ML platforms or high-frequency marketplace engines is preferred.

Benefits

  • Hybrid schedule requiring 3 days per week at the North Bethesda, MD or Waltham, MA office.
  • Comprehensive benefits including 401(k) match, medical, dental, vision, life and disability insurance, paid time off, holidays, maternity and bonding leave, EAP, and wellbeing resources.
  • Catered lunch stipend on Tuesdays and Thursdays.
Xometry

About Xometry

1,001-5,000 employees

Xometry builds an AI-enabled marketplace that connects engineers and procurement teams with a vetted global network of manufacturers for on-demand CNC machining, 3D printing, sheet metal, and injection molding. The company earns fees by brokering instant-quote RFQs and managing production, logistics, and quality across its supplier base. Founded in 2013, Xometry is a publicly traded company (NASDAQ: XMTR) based in the Washington, DC–Baltimore area and serves buyers from startups to Fortune 1000 firms.

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