Principal Software Engineer

Xometry
Denver, Maryland, Massachusetts
Workplace: HybridFull timeUSD 200,000 - 225,000 annuallyFunction: Software EngineeringExperience: 8-12 yearsEducation: bachelorsSkills: ["Architectural design","Technical leadership","Problem-solving","Judgment","Mentorship"]

Build and lead the technical architecture for an embedded integration between Xometry’s AI-native marketplace and major CAD/PLM platforms. You’ll extract and natively embed Xometry’s DFM and IQE engines into partner ecosystems to deliver real-time manufacturability and pricing inside designers’ primary tools. Own microservice reliability and security, collaborate with Data Science on sub-second performance, and mentor engineers while driving multi-quarter roadmaps toward a unified digital thread.

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FursaFursa
Xometry
Xometry
12 hours ago

Principal Software Engineer

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Source: Company careers pageValidated by: Fursa AI
Last checked: 7 hours agoStatus: Live
Reposted: similar role first listed 4 weeks ago

Job Summary

Build and lead the technical architecture for an embedded integration between Xometry’s AI-native marketplace and major CAD/PLM platforms. You’ll extract and natively embed Xometry’s DFM and IQE engines into partner ecosystems to deliver real-time manufacturability and pricing inside designers’ primary tools. Own microservice reliability and security, collaborate with Data Science on sub-second performance, and mentor engineers while driving multi-quarter roadmaps toward a unified digital thread.
Location: Denver, Maryland, Massachusetts
Workplace: Hybrid
Employment Type: Full time
Job Function: Software Engineering
Seniority: Sr. Manager level

Key Responsibilities

  • •Lead discovery, architectural design, and adoption of a flagship embedded partner integration for native 3D geometry workflows.
  • •Enable real-time AI insights by collaborating with Data Science to ensure the IQE engine meets sub-second latency in the partner UI.
  • •Solve complex integration issues spanning Xometry marketplace and enterprise partner environments, including data governance and secure click-to-buy order placement.
  • •Own reliability and security of integration microservices, including monitoring/alerting for enterprise PLM transaction lifecycles.
  • •Serve as primary technical point of contact for partner engineering teams and mentor senior and mid-level engineers through design reviews.

Pay and Benefits

Salary: USD 200,000 - 225,000 annually
Equity and Bonus:Equity
Perks:401kHealth InsuranceDentalVisionLife InsuranceDisability InsurancePaid LeaveEap

Key Requirements

  • •8–12+ years of professional software development experience leading complex, multi-quarter initiatives.
  • •Deep expertise in Python (backend services, APIs), React/TypeScript (embedded UIs), and AWS cloud infrastructure.
  • •Significant system architecture experience with microservices and distributed systems handling high-volume data exchange across enterprise ecosystems.
  • •Track record building enterprise-grade integrations beyond simple API wrappers, with patterns adopted across multiple teams.
  • •Bachelor’s in Computer Science/Engineering (or equivalent practical experience).
Experience:8-12 yearsCAD/PLME-commerceFintechB2B marketplacesEnterprise integrations
Education:Bachelor's in Computer Science, Engineering, or related field
Skills:Architectural designTechnical leadershipProblem-solvingJudgmentMentorship
Tech Stack:PythonReactTypeScriptAWSAPIsMicroservicesDistributed systemsAI-native marketplaceGeometry-processing pipelinesData governanceMonitoring/alertingSecurity

Company Brief

Xometry
Operates an on-demand digital manufacturing marketplace connecting buyers with manufacturing partners for CNC machining, 3D printing, sheet metal, injection molding and other custom parts, leveraging instant quoting and supply chain services.
Industry: Online Marketplaces
Company Size: Enterprise (1,001+ employees)
Revenue: USD 100M to 250M
Growth: Public Company
Valuation: Public Company (Market Cap in USD)
Funding: IPO / Publicly Listed
Headquarters: Rockville, United States
Founded: 2013
Glassdoor
Glassdoor: 3.8
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