
On-demand manufacturing powered by AI technology
Xometry is a leading AI-enabled marketplace for on-demand manufacturing, headquartered in Rockville, Maryland. The company connects over 30,000 customers, including Fortune 100 firms like BMW and NASA, with a network of more than 4,000 suppliers. Xometry has raised over $200 million in funding and w...
Employees enjoy competitive salaries, stock options, flexible remote work policies, generous PTO, and a comprehensive health benefits package....
Xometry fosters a technology-driven culture that emphasizes innovation and efficiency in manufacturing, encouraging employees to leverage AI and data ...

Xometry • Waltham, MA
Xometry is seeking a Principal Software Engineer to guide software implementation and influence technology decisions. You'll work with Java, C#, and AWS to build reliable solutions for the manufacturing marketplace. This role requires deep technical expertise and leadership experience.
You have 8+ years of software engineering experience, with a strong background in designing and implementing scalable systems. Your expertise in Java and C# allows you to contribute effectively to architectural discussions and code reviews. You are passionate about mentoring and guiding engineers, helping them grow their skills and navigate complex technical challenges. You thrive in collaborative environments, where you can champion the adoption of both traditional and cutting-edge technologies. Your experience includes hands-on technical leadership, where you actively participate in coding and implementation alongside your team. You understand the importance of building fast, reliable, and intuitive solutions that empower users and drive business growth.
Experience with cloud platforms like AWS is a plus, as it enables you to leverage modern infrastructure for scalable applications. Familiarity with agile methodologies will help you adapt to the dynamic needs of the organization and contribute to continuous improvement initiatives.
As a Principal Software Engineer at Xometry, you will lead the technical direction of projects, ensuring that architectural plans align with business goals. You will guide multiple engineering teams in implementing solutions that enhance the partner experience within our digital marketplace. Your role involves writing and reviewing code, conducting thorough code reviews, and providing mentorship to junior engineers. You will champion innovation by introducing new technologies and methodologies that improve efficiency and effectiveness. Collaborating closely with cross-functional teams, you will ensure that the solutions developed meet the needs of our partners and contribute to their growth. You will also play a key role in fostering a culture of learning and knowledge sharing within the engineering organization.
At Xometry, we offer a competitive salary and benefits package, along with opportunities for professional development and growth. You will be part of a dynamic team that values collaboration and innovation, working on projects that have a significant impact on the manufacturing industry. We encourage you to apply even if your experience doesn't match every requirement, as we believe in the potential of diverse backgrounds and perspectives.
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