Xometry is seeking a Senior Software Engineer to join our software engineering organization. In this role, you’ll work as part of a skilled, collaborative team to build and maintain solutions for the Post Order/Order Management team. You will play a crucial role in the Xometry platform, ensuring the reliability, scalability, and security of our services.

Responsibilities:

• Software Development – Design, code, test, and release software across the stack
• Infrastructure & DevOps – Configure, optimize, and troubleshoot CI/CD pipelines and infrastructure-as-code (IaC)
• Cloud Engineering – Build and maintain scalable, event-driven architectures using AWS services
• Observability & Reliability – Own operational responsibility for team microservices, implementing monitoring, logging, and alerting best practices
• Collaboration – Work closely with engineers, product managers, and designers to deliver high-quality solutions
• On-Call Support – Participate in an on-call rotation for critical systems
• Continuous Improvement – Work in an environment that supports your individual growth while improving team processes

Qualifications:

• 5+ 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 with AWS is required, including deploying, monitoring, and scaling production workloads.
• Proven leadership skills, with the ability to set technical direction, mentor engineers across levels, and influence product and business decisions.
• Excellent communication and collaboration abilities, comfortable engaging with both technical and non-technical stakeholders, from junior ICs to executives.

The estimated base salary range for new hires into this role is $119,000 - $155,000 annually (+ annual 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.

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