Senior Software Engineer

Posted Yesterday
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Waltham, MA, USA
Hybrid
119K-155K Annually
Senior level
Artificial Intelligence
The Role
Lead development of buyer-experience features for Xometry’s custom manufacturing marketplace. Responsibilities include hands-on coding, troubleshooting, technical leadership, mentoring, code reviews, setting coding standards, ensuring operational excellence, and delivering high-quality software aligned with product roadmaps. The role involves full-stack development using Python, React, TypeScript, web technologies, cloud services, databases, containers, and automated testing.
Summary Generated by Built In

Xometry (NASDAQ: XMTR) powers the industries of today and tomorrow by connecting the people with big ideas to the manufacturers who can bring them to life. Xometry’s digital marketplace gives manufacturers the critical resources they need to grow their business while also making it easy for buyers at Fortune 1000 companies to tap into global manufacturing capacity.

Xometry is seeking a Senior Software Engineer to join our Xometry buyer experience organization. You will be responsible for leading initiatives to build new features and maintain existing systems that drive the experience of buying custom manufacturing via the Xometry website. You will work closely with a product manager and peer and senior engineers to continue growing Xometry capabilities and the buyer experience of online custom manufacturing.


How You’ll Contribute:

  • Hands-On Technical Leadership: Adopt a 'lead by example' approach by actively coding and troubleshooting
  • Leadership & Teaching: You will serve as a guide and supervisor to engineers on your team, teaching and mentoring them to grow their skills.
  • Code Review: You will do code review and mentor others within the organization to perform good code reviews. You will also be responsible for setting good coding patterns and designs.
  • Operational Excellence: Guarantee the delivery of superior software that not only meets but exceeds customer expectations, while aligning with the strategic business timelines

What You'll Bring to Xometry:

  • At least 6+ years of experience in software development, in a fast-paced, product-driven environment
  • Experience with an e-commerce/marketplace product is highly desired
  • Strong technical expertise with an eye on making code changes keeping future strategy and roadmap in mind. You will be expected to do full-stack team that works in the following technologies:
    • Python backend 
    • Frontend web technologies including React, Typescript and HTML/DOM/CSS
    • Cloud hosting services, preferably AWS
    • SQL and MongoDB
    • Containerization technologies (Docker and Kubernetes)
  • Need strong execution, and communication skills
  • Excellent debugging skills 
  • Understands and prioritizes unit and integration testing 

The estimated base salary range for new hires into this role is $119,000- $155,000 annually + bonus depending on factors such as job-related skills, relevant experience, and location. We also offer a competitive benefits package, including 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 and bonding leave; EAP, other wellbeing resources; and much more.


#LI-Hybrid
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Xometry is an equal opportunity employer. All applicants will be considered for employment without attention to race, color, religion, sex, sexual orientation, gender identity, national origin, veteran, or disability status.

For US based roles: Xometry participates in E-Verify and after a job offer is accepted, will provide the federal government with your Form I-9 information to confirm that you are authorized to work in the U.S.

Skills Required

  • At least 6 years of software development experience in a fast-paced, product-driven environment
  • Strong technical expertise and full-stack development experience
  • Python backend development experience
  • Frontend development experience with React, TypeScript, HTML, DOM, and CSS
  • Experience with cloud hosting services, preferably AWS
  • Experience with SQL and MongoDB
  • Experience with containerization technologies, including Docker and Kubernetes
  • Strong execution and communication skills
  • Excellent debugging skills
  • Understanding and prioritization of unit and integration testing
  • Experience with an e-commerce or marketplace product

Xometry Compensation & Benefits Highlights

The following summarizes recurring compensation and benefits themes identified from responses generated by popular LLMs to common candidate questions about Xometry and has not been reviewed or approved by Xometry.

  • Healthcare Strength Core medical, dental, and vision coverage for employees and dependents is highlighted alongside mental‑health resources and an EAP. Feedback suggests many view the health plan as good or flexible, contributing positively to total rewards.
  • Retirement Support A 401(k) program and company‑paid life/STD/LTD are positioned as core financial protections. Feedback suggests retirement offerings are a consistent component of total compensation.
  • Leave & Time Off Breadth Flexible time off, paid holidays, volunteer time, and hybrid/remote options expand the time‑away and flexibility toolkit. Feedback suggests this breadth adds meaningful non‑cash value for many roles.

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The Company
HQ: North Bethesda, MD
381 Employees
Year Founded: 2013

What We Do

Xometry is the leading AI-enabled marketplace for on-demand manufacturing, transforming one of the largest industries in the world. With its proprietary technology, Xometry creates a marketplace that enables designers and engineers to rapidly source high-quality on-demand manufactured parts and assemblies. Xometry's innovative platform also empowers sellers of manufacturing services across the nation to grow their businesses. Xometry’s buyers range from self-funded startups to Fortune 100 companies.

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