Senior Software Engineer

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.

• 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

• 5+ years of professional software development experience in a fast-paced, product-driven environment.
• 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.

Marketplace product experience is highly desirable, with an understanding of scaling multi-sided platforms.

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.

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.