Staff Software Engineer

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Staff Software Engineer in USA

Xometry
Full time
Email

USA
10/10/2026
Report

Waltham, MA

Responsibilities

Write and review architectural plans and participate hands-on in implementation across multiple engineering teams.
Set technical direction for shared systems and AI infrastructure supporting Thomas’s transition to AI-assisted sourcing.
Guide technology adoption, innovation, and AI integration across the platform.
Mentor engineers across the organization and promote effective code-review practices.
Deliver reliable, high-quality software aligned with customer expectations and business timelines.
Partner with product managers, designers, and leadership on technical and product strategy.

Requirements

10+ years of professional software development experience with a record of owning outcomes, setting cross-team technical direction, mentoring engineers, and influencing product and business decisions.
Strong full-stack engineering experience with backend services, frontend applications, databases, analytical data stores, and search systems at production scale.
Hands-on experience building AI products using LLM applications, retrieval-augmented generation, vector search, or embedding models.
Experience or depth in multimodal embeddings and search, agent orchestration frameworks such as LangGraph or LangChain, model fine-tuning and adaptation, and deep learning frameworks such as PyTorch or TensorFlow.
Ability to learn quickly and work effectively in an AI-native development environment.
Marketplace or multi-sided platform experience is highly desirable.
Excellent communication and collaboration skills with both technical and non-technical stakeholders.

Benefits

Hybrid work arrangement.
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.
Employee Assistance Program and other wellbeing resources.
Stipend for catered lunch on Tuesdays and Thursdays.

Salary: $170k - $195k/yr

Xometry

Xometry is the digital engine behind the modern manufacturing revolution. By blending our AI-native platform with a massive global marketplace, we seamlessly connect enterprise buyers, from agile startups to Fortune 500 leaders, with a vetted network of expert suppliers. Whether you are building ...

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