Principal Software Engineer

Xometry
United States
Workplace: HybridFull timeUSD 148,000 - 193,000 annuallyFunction: Software EngineeringExperience: 12+ yearsSkills: ["Leadership","Communication","Mentorship","Mentoring","Collaboration"]

Senior individual contributor leading software initiatives across multiple engineering teams. You will design and review architectural plans, drive the adoption of a mix of traditional and cutting-edge technologies, mentor engineers, perform code reviews, and ensure operational excellence to deliver high-quality, scalable software for a multi-sided marketplace.

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Xometry
Xometry
7 months ago

Principal Software Engineer

✓ Verified Job

Canonical indexed version, validated from employer's careers page.

Source: Company careers pageValidated by: Fursa AI
Last checked: 6 hours agoStatus: Live

Job Summary

Senior individual contributor leading software initiatives across multiple engineering teams. You will design and review architectural plans, drive the adoption of a mix of traditional and cutting-edge technologies, mentor engineers, perform code reviews, and ensure operational excellence to deliver high-quality, scalable software for a multi-sided marketplace.
Location: United States
Workplace: Hybrid
Employment Type: Full time
Job Function: Software Engineering
Seniority: Sr. Director level

Key Responsibilities

  • •Hands-On Technical Leadership: writing and reviewing architectural plans for new projects, then participating in implementation with the team.
  • •Guide Innovation: champion the adoption of a mix of traditional and cutting-edge technologies and methods.
  • •Teaching & Mentorship: mentor engineers across the organization to grow their skills.
  • •Code Review: perform code reviews and mentor others to improve review quality.
  • •Operational Excellence: guarantee the delivery of superior software aligned with business timelines.

Pay and Benefits

Salary: USD 148,000 - 193,000 annually
Perks:401kMedicalDentalVisionLifeDisabilityPaid Leave

Key Requirements

  • •12+ years of professional software development experience in a fast-paced, product-driven environment.
  • •Marketplace product experience is highly desirable, with an understanding of scaling multi-sided platforms.
  • •Strong technical expertise in full-stack development, including Backend development with Python (services, APIs, data-driven systems).
  • •Backend microservices and REST API design using Node.js.
  • •Frontend development with React and TypeScript, with a focus on scalable UI design and usability.
Experience:12+ yearsMarketplaceSoftware product
Skills:LeadershipCommunicationMentorshipMentoringCollaboration
Languages:English
Tech Stack:PythonNode.jsReactTypeScriptAWSREST APIMicroservices

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
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Glassdoor: 3.8
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