Principal Computational Engineer, 3D CAD & Geometric Intelligence

🏢 Summary: Senior individual contributor role leading the multi-year technical direction of a 3D geometry and Design for Manufacturability platform, architecting and implementing computational geometry kernels and AI integrations directly inside major CAD ecosystems. The position focuses on building robust geometric reasoning, CAD interoperability, and real-time manufacturability feedback at scale using production C++ and Python. It combines deep computational geometry expertise, CAD kernel integration, and AI/ML methods to power large-scale digital manufacturing workflows. 🗂️ Requirements: M.S. or PhD in applied mathematics, computer science, mechanical engineering, computational physics, or related field, 12+ years experience in computational geometry, CAD/CAE, or simulation (or PhD with 8+ years industry experience), Expert-level C++ (C++14/17/20) in production systems, Strong Python for tooling, prototyping, and ML integration, Deep expertise in geometric modeling (NURBS, B-Rep, trimmed surfaces, topology, healing, robust predicates), Hands-on experience with commercial or open geometric kernels (e.g., Parasolid, ACIS, CGM, Open CASCADE), Strong knowledge of CAD interoperability standards (STEP, IGES, JT, Parasolid XT, native CAD formats, DXF), Solid foundation in linear algebra, calculus, numerical methods, and floating-point error analysis, Experience shipping algorithms in commercial or production systems, Familiarity with ML/AI methods applied to geometry (e.g., graph neural networks on B-Reps), US Citizenship or Green Card (ITAR compliance) 📃 Skills: C++, Python, CMake, GDB, SWIG, pybind11, AWS, NumPy, Numba, Parasolid, ACIS, CGM, OpenCASCADE, STEP, IGES, JT, DXF, NURBS, B-Rep, HOOPS, PRC, GraphNeuralNetworks, GPU 🏢 Description: Xometry is seeking a Principal Computational Engineer to set the multi-year technical direction for its 3D geometry and Design for Manufacturability (DFM) platform. You will serve as the senior individual contributor, owning the architecture that transforms customer-uploaded CAD models into manufacturable, priced, and routed parts across CNC, sheet metal, additive, injection molding, casting, and finishing processes. This role also serves as the technical architect for the embedded DFM AI + IQE integration within a partner’s industrial software ecosystem, including Solid Edge, NX, Designcenter, and Teamcenter, operating directly on native 3D geometry through the Parasolid kernel to deliver real-time manufacturability feedback and pricing insights. It is a hands-on position requiring production C++ and Python development, definition of kernel and toolchain strategy, and leadership in computational geometry, AI integration, and large-scale CAD processing. Responsibilities Technical Vision & Roadmap - Own and drive a multi-year technical roadmap for the geometric reasoning stack: B-Rep ingestion and healing, feature recognition, DFM analysis, sub-process routing, geometric pricing signals, and downstream CAM/CAE integration. Partnership Integration (DFM AI + IQE) - Serve as technical architect for embedded DFM AI + IQE integration. - Lead integration of geometric and AI capabilities into Solid Edge, NX, Designcenter, and Teamcenter via Parasolid. - Define integration architecture, geometry contracts, and real-time precision and latency budgets. Geometric Kernel Architecture - Architect and implement robust intersection, offset, Boolean, projection, and trimming operations on NURBS curves and surfaces. - Build resilience layers for malformed CAD inputs. - Establish precision, robustness, and performance contracts including floating-point error budgets and numerical stability. DFM & Sub-Process Intelligence - Combine computational geometry methods (B-Rep traversal, parametric surface analysis, medial axis, geodesic distance, curvature analysis) with ML approaches (graph neural networks, point-cloud/voxel encoders, neural implicit representations). - Detect manufacturability risks across 12+ CNC sub-processes and broader process catalog. Research-to-Production Translation - Translate research in computational geometry and fabrication into production systems. - Publish, patent, or open-source methods where appropriate. Technical Leadership & Standards - Lead design reviews and define technical standards. - Mentor Staff and Senior engineers. Cross-Functional Leadership - Partner with Product, Manufacturing Engineering, Pricing, and Operations to translate business outcomes into geometric and algorithmic solutions. External Representation - Represent the platform at conferences, standards bodies, academic collaborations, and customer engagements. What You'll Bring Experience & Education - M.S. or PhD in a relevant technical field. - 12+ years of progressive experience in computational geometry, CAD/CAE, or simulation (or PhD with 8+ years industry experience). Geometric Modeling Mastery - Deep expertise in analytical geometry, NURBS, trimmed surfaces, B-Rep topology, geometry healing, robust predicates, and spatial data structures. Kernel & CAD Interoperability - Experience with kernels such as Parasolid, ACIS, CGM, Granite, ShapeManager, Open CASCADE / pythonOCC. - Strong knowledge of STEP (AP203/AP214/AP242), IGES, JT, Parasolid XT, CATIA/NX/Creo/SolidWorks formats, DXF, HOOPS Exchange / PRC. Technical Mastery - Expert C++ (C++14/17/20) with CMake, debugging, profiling, SWIG, pybind11. - Strong Python for tooling and ML integration. - Experience with AWS for large-scale geometry processing and model training. - Ability to work in mixed C++/Python codebases using numpy and numba. Mathematical Rigor - Strong foundation in linear algebra, multivariable and differential calculus, numerical methods, differential equations, and floating-point error analysis. - Comfort with differential geometry and topology. Recognized Track Record - Record of publications, patents, open-source contributions, or shipped commercial capabilities. AI/ML Fluency - Familiarity with graph neural networks on B-Reps, point-cloud/voxel/SDF encoders, neural implicit representations, and NURBS-aware learning. Manufacturing Domain Fluency - Familiarity with ISO, ASME Y14.5, GD&T and manufacturing processes (subtractive, additive, formative, finishing). Leadership - Track record of mentoring senior engineers and setting technical direction. ITAR Compliance - US Citizen or Green Card holder. Qualifications - Experience with Parasolid kernel programming, NX Open, Solid Edge API, Teamcenter integration, or Designcenter workflows. - Published research in computational geometry or related fields. - Contributions to open-source geometric modeling libraries. - Experience in CAD, kernel, simulation, or manufacturing platforms. - Experience operating geometry algorithms at cloud or distributed scale. - Experience hiring and calibrating computational geometry talent. What Success Looks Like in 12 Months - Production deployment of DFM AI + IQE integration with measurable adoption and real-time latency targets met. - Documented geometric reasoning architecture with defined precision and robustness contracts. - Expanded DFM coverage across 12+ CNC sub-processes with measurable precision/recall improvements. - At least one published, patented, or open-sourced methodology. - Mentorship impact demonstrated through growth of Staff and Senior engineers. Compensation & Benefits - Base salary range: $200,000–$230,000 annually + commission. - Benefits include 401(k) match, medical, dental, vision insurance, life and disability insurance, paid time off, holidays, maternity and bonding leave, EAP, and wellbeing resources.

🏢 Summary: Principal Software Engineer role focused on building enterprise-grade integrations between Xometry’s AI-powered marketplace and major CAD/PLM platforms. The position involves architecting scalable microservices, embedding real-time manufacturability and pricing engines into native design environments, and leading cross-team technical initiatives. Hybrid work is required in North Bethesda, MD or Waltham, MA. 🗂️ Requirements: 8–12+ years of professional software development experience, Expertise in Python backend services and APIs, Expertise in React and TypeScript, Experience with AWS cloud infrastructure, Strong background in system architecture and microservices, Experience with distributed systems and enterprise integrations, Bachelor’s degree in Computer Science, Engineering, or related field, Experience leading complex multi-quarter technical initiatives 📃 Skills: Python, React, TypeScript, AWS, Microservices, APIs, DistributedSystems, CAD, PLM, B-Rep, Mesh, AI, Ecommerce, Fintech 🏢 Description: Xometry is looking for a Principal Software Engineer to join the Partner Ecosystems team. This team builds the high-performance integration layer that embeds Xometry's AI-native marketplace directly into leading CAD and PLM platforms. You will be the primary technical architect for a landmark partnership with a major enterprise partner. The role focuses on extracting Xometry's core AI engines (DFM and IQE) and embedding them into partner ecosystems to enable real-time manufacturability and pricing feedback on native 3D geometry. This role requires a hybrid schedule (3 days a week) at the North Bethesda, MD or Waltham, MA office location. How You'll Contribute: Software Development and Technical Craft: - Lead the discovery, architectural design, and adoption of the flagship embedded partner integration - Introduce best practices for handling native 3D geometry data flows - Ensure systems are extensible, scalable, and capable of delivering real-time AI insights AI Fluency: - Leverage AI tools to accelerate development of geometry-processing pipelines - Collaborate with the Data Science team to ensure the IQE engine performs with sub-second latency within the partner application UI - Define and promote AI fluency standards across engineering teams - Coach Staff and Senior engineers on integrating AI tooling into workflows Problem Solving and Decision Making: - Solve complex issues involving deep technical coupling between marketplace and enterprise software environments - Select methods for ring-fenced data governance and secure one-click order placement Scope and Impact: - Lead cross-team decision-making and execute multi-quarter roadmaps - Build deep native integrations that eliminate the need for design file exports Collaboration and Communication: - Act as the primary technical contact for partner engineering teams - Mentor senior and mid-level engineers through complex design reviews Operational Excellence: - Own reliability and security of integration microservices - Ensure monitoring and alerting support enterprise PLM transaction lifecycles What You'll Bring: - 8–12+ years of professional software development experience - Deep experience with Python, React, TypeScript, and AWS - Strong experience with system architecture, microservices, and distributed systems - Experience building enterprise-grade integrations - Bachelor’s degree in Computer Science, Engineering, or related field, or equivalent practical experience Preferred Qualifications: - Experience with enterprise engineering software ecosystems such as Dassault/SolidWorks or Autodesk - Understanding of B-Rep, mesh formats, and 3D modeling workflows - Experience in e-commerce, fintech, or B2B marketplaces - Experience building secure dedicated-tenant or ring-fenced enterprise solutions Compensation and Benefits: - Base salary range: $200,000 - $225,000 annually plus bonus and equity - 401(k) match - Medical, dental, and vision insurance - Life and disability insurance - Paid time off including vacation, sick leave, holidays, maternity and bonding leave - Employee assistance and wellbeing resources Xometry is an equal opportunity employer. For US-based roles, employment eligibility will be verified through E-Verify after offer acceptance.

🏢 Summary: Principal Software Engineer role focused on building enterprise-grade integrations that embed AI-powered manufacturing and quoting capabilities directly into CAD and PLM platforms. The position involves leading architecture, microservices, and real-time 3D geometry processing initiatives using Python, React/TypeScript, and AWS in collaboration with partner engineering teams. The role also includes ownership of scalable integrations, AI-enabled workflows, security, and operational reliability. 🗂️ Requirements: 8–12+ years of professional software development experience, Expertise in Python backend services and APIs, Expertise in React and TypeScript, Experience with AWS cloud infrastructure, Strong background in system architecture and distributed systems, Experience designing and operating microservices, Experience building enterprise-grade integrations, Bachelor’s degree in Computer Science, Engineering, or related field or equivalent practical experience, Ability to work hybrid from North Bethesda, MD or Waltham, MA offices 📃 Skills: Python, React, TypeScript, AWS, Microservices, APIs, PLM, CAD, B-Rep, Mesh, AI, Ecommerce, Fintech 🏢 Description: Xometry is looking for a Principal Software Engineer to join the Partner Ecosystems team. This team builds the high-performance integration layer that embeds Xometry's AI-native marketplace directly into leading CAD and PLM platforms. You will be the primary technical architect for a major enterprise partnership, responsible for embedding Xometry's AI engines into partner ecosystems. The role focuses on enabling real-time manufacturability and pricing feedback on native 3D geometry within design environments. This role requires a hybrid schedule (3 days a week) at the North Bethesda, MD or Waltham, MA office. How You'll Contribute: Software Development and Technical Craft: - Lead the discovery, architectural design, and adoption of the embedded partner integration - Introduce best practices for native 3D geometry data flows - Ensure systems are extensible, scalable, and capable of delivering real-time AI insights AI Fluency: - Use AI tools to accelerate development of geometry-processing pipelines - Collaborate with the Data Science team to optimize the Instant Quoting engine for sub-second latency - Define and promote AI fluency standards across engineering teams - Coach Staff and Senior engineers on integrating AI tooling into workflows Problem Solving and Decision Making: - Solve complex integration challenges between marketplace systems and enterprise software environments - Select methods for ring-fenced data governance and secure order placement Scope and Impact: - Lead cross-team decision-making and execute multi-quarter roadmaps - Drive deep native integrations eliminating the need for design file exports Collaboration and Communication: - Act as the primary technical contact for partner engineering teams - Mentor engineers through complex design reviews - Promote a unified digital workflow vision internally Operational Excellence: - Own reliability and security of integration microservices - Ensure robust monitoring and alerting for enterprise PLM transaction lifecycles What You'll Bring: - 8–12+ years of software development experience leading complex initiatives - Deep expertise in Python, React/TypeScript, and AWS - Strong experience with system architecture, microservices, and distributed systems - Experience building enterprise-grade integrations beyond simple API wrappers - Bachelor's degree in Computer Science, Engineering, or related field, or equivalent practical experience Preferred Qualifications: - Experience with enterprise engineering software ecosystems such as Dassault/SolidWorks or Autodesk - Understanding of B-Rep, mesh formats, and 3D modeling workflows - Experience in e-commerce, fintech, or B2B marketplaces - Experience building dedicated-tenant or ring-fenced enterprise solutions Compensation and Benefits: - Base salary range: $200,000 - $225,000 annually plus bonus and equity - 401(k) match - Medical, dental, and vision insurance - Life and disability insurance - Paid time off including vacation, sick leave, holidays, and parental leave - Employee assistance and wellbeing resources Xometry is an equal opportunity employer. For US-based roles, Xometry participates in E-Verify after offer acceptance.

🏢 Summary: Principal Software Engineer role focused on leading the design and development of distributed systems that combine ML predictions, part geometry, and customer data to optimize manufacturing cost and partner selection. The position blends hands-on coding with technical leadership, driving best practices and innovation across AI/ML engineering teams. It requires strong experience in cloud-native and distributed architectures within a collaborative, fast-paced environment. 🗂️ Requirements: 8+ years of software engineering experience, 4+ years as technical leader of engineering teams, Bachelor’s degree in Computer Science or related field, Proficiency in object-oriented design, code versioning, and testing practices, Experience with cloud platforms (AWS, GCP, or Azure), Experience with containerization technologies, Experience designing and managing distributed systems, Hands-on coding and code review experience in ML engineering contexts, US Citizen or Green Card holder (ITAR) 📃 Skills: AWS, GCP, Azure, Docker, Kubernetes, OOP, Git, Testing, DistributedSystems, ML 🏢 Description: 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 Principal Software Engineer to lead the technical design and engineering of systems to predict and remediate challenges in manufacturing customers' parts. This team's solutions combine ML model predictions, part geometry information, and customer information to help us accurately predict manufacturing cost and find the partners to manufacture parts successfully. This role does not require previous knowledge of manufacturing or ML, though it is helpful. The ideal candidate will have at least 8+ years of total experience in the industry, including a minimum of 4 years as technical leader of a fast-moving, collaborative team. This position requires both technical leadership and hands-on contribution. Our teams are highly collaborative, cross-functional, and rapidly iterating and innovating. Responsibilities: Hands-On Technical Leadership: Adopt a 'lead by example' approach by actively coding and troubleshooting, as well as creating documentation and technical diagrams. Teaching & Mentorship: You will serve as a technical mentor and guide to engineers across the organization, teaching and mentoring them to grow their skills. Code Review: You will do code review and mentor others within the organization regarding best practices in ML Engineering. Operational Excellence: Guarantee the delivery of superior infrastructure and software that not only meets but exceeds customer expectations, while aligning with the strategic business timelines. Collaborative Strategy: Forge strong partnerships with product managers, data scientists, and company leadership to promote a culture of open communication and integrated team dynamics. Guide Innovation: Champion the adoption of cutting-edge technologies, methodologies, and practices to enhance problem-solving efficiency and effectiveness across the AI/ML organization. Qualifications: At least 8 years of experience in software engineering or similar technical roles. A bachelor's degree is required, but an advanced degree (M.S. or PhD) in computer science or a related field is preferred and may substitute for some years of experience. Proficiency in software engineering best practices, including object-oriented design, code versioning, and testing as well as experience improving a team's use of these practices Experience with cloud platforms (e.g., AWS, Google Cloud, Azure) and containerization technologies (Docker and Kubernetes) Experience designing, building, and managing distributed computing systems Excellent communication and interpersonal skills, with the ability to collaborate effectively with cross-functional teams Demonstrated ability to manage multiple projects simultaneously, prioritizing tasks and managing resources effectively Demonstrated ability to interact and communicate effectively at all levels of the organization, from executives to product managers and a wide variety of stakeholders and contributors Must be a US Citizen or Green Card holder (ITAR) The estimated base salary range for new hires into this role is $148,000- $193,000 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. #LI-HybridXometry 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.

🏢 Summary: Principal Software Engineer role focused on leading the design and development of distributed systems that combine ML predictions, part geometry, and customer data to improve manufacturing cost estimation and partner selection. The position blends hands-on coding with technical leadership, driving best practices, infrastructure excellence, and AI/ML innovation across cross-functional teams. 🗂️ Requirements: 8+ years software engineering experience, 4+ years technical leadership experience, Bachelor’s degree in Computer Science or related field, Proficiency in object-oriented design, Experience with code versioning and testing practices, Experience with cloud platforms, Experience with Docker and Kubernetes, Experience designing distributed systems, US Citizenship or Green Card (ITAR) 📃 Skills: Python, Java, AWS, GCP, Azure, Docker, Kubernetes, ML, DistributedSystems, Git, CI/CD, OOP 🏢 Description: 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 Principal Software Engineer to lead the technical design and engineering of systems to predict and remediate challenges in manufacturing customers' parts. This team's solutions combine ML model predictions, part geometry information, and customer information to help us accurately predict manufacturing cost and find the partners to manufacture parts successfully. This role does not require previous knowledge of manufacturing or ML, though it is helpful. The ideal candidate will have at least 8+ years of total experience in the industry, including a minimum of 4 years as technical leader of a fast-moving, collaborative team. This position requires both technical leadership and hands-on contribution. Our teams are highly collaborative, cross-functional, and rapidly iterating and innovating. Responsibilities: Hands-On Technical Leadership: Adopt a 'lead by example' approach by actively coding and troubleshooting, as well as creating documentation and technical diagrams. Teaching & Mentorship: You will serve as a technical mentor and guide to engineers across the organization, teaching and mentoring them to grow their skills. Code Review: You will do code review and mentor others within the organization regarding best practices in ML Engineering. Operational Excellence: Guarantee the delivery of superior infrastructure and software that not only meets but exceeds customer expectations, while aligning with the strategic business timelines. Collaborative Strategy: Forge strong partnerships with product managers, data scientists, and company leadership to promote a culture of open communication and integrated team dynamics. Guide Innovation: Champion the adoption of cutting-edge technologies, methodologies, and practices to enhance problem-solving efficiency and effectiveness across the AI/ML organization. Qualifications: At least 8 years of experience in software engineering or similar technical roles. A bachelor's degree is required, but an advanced degree (M.S. or PhD) in computer science or a related field is preferred and may substitute for some years of experience. Proficiency in software engineering best practices, including object-oriented design, code versioning, and testing as well as experience improving a team's use of these practices Experience with cloud platforms (e.g., AWS, Google Cloud, Azure) and containerization technologies (Docker and Kubernetes) Experience designing, building, and managing distributed computing systems Excellent communication and interpersonal skills, with the ability to collaborate effectively with cross-functional teams Demonstrated ability to manage multiple projects simultaneously, prioritizing tasks and managing resources effectively Demonstrated ability to interact and communicate effectively at all levels of the organization, from executives to product managers and a wide variety of stakeholders and contributors Must be a US Citizen or Green Card holder (ITAR) The estimated base salary range for new hires into this role is $148,000- $193,000 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. #LI-HybridXometry 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.

🏢 Summary: Principal Software Engineer role focused on leading the design and development of distributed systems that combine ML predictions, part geometry, and customer data to optimize manufacturing cost estimation and partner selection. The position blends hands-on coding with technical leadership, mentorship, and cross-functional collaboration in a fast-paced AI/ML environment. This is a senior-level role requiring strong experience in cloud infrastructure and scalable system architecture. 🗂️ Requirements: 8+ years of software engineering experience, Minimum 4 years as technical leader of engineering team, Bachelor’s degree in Computer Science or related field, Proficiency in object-oriented design, version control, and testing, Experience with cloud platforms (AWS, Google Cloud, or Azure), Experience with Docker and Kubernetes, Experience designing and managing distributed systems, Ability to perform code reviews and enforce ML engineering best practices, US Citizenship or Green Card (ITAR requirement) 📃 Skills: Python, AWS, GoogleCloud, Azure, Docker, Kubernetes, ML, DistributedSystems, OOP, Git, Testing 🏢 Description: 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 Principal Software Engineer to lead the technical design and engineering of systems to predict and remediate challenges in manufacturing customers' parts. This team's solutions combine ML model predictions, part geometry information, and customer information to help us accurately predict manufacturing cost and find the partners to manufacture parts successfully. This role does not require previous knowledge of manufacturing or ML, though it is helpful. The ideal candidate will have at least 8+ years of total experience in the industry, including a minimum of 4 years as technical leader of a fast-moving, collaborative team. This position requires both technical leadership and hands-on contribution. Our teams are highly collaborative, cross-functional, and rapidly iterating and innovating. Responsibilities: Hands-On Technical Leadership: Adopt a 'lead by example' approach by actively coding and troubleshooting, as well as creating documentation and technical diagrams. Teaching & Mentorship: You will serve as a technical mentor and guide to engineers across the organization, teaching and mentoring them to grow their skills. Code Review: You will do code review and mentor others within the organization regarding best practices in ML Engineering. Operational Excellence: Guarantee the delivery of superior infrastructure and software that not only meets but exceeds customer expectations, while aligning with the strategic business timelines. Collaborative Strategy: Forge strong partnerships with product managers, data scientists, and company leadership to promote a culture of open communication and integrated team dynamics. Guide Innovation: Champion the adoption of cutting-edge technologies, methodologies, and practices to enhance problem-solving efficiency and effectiveness across the AI/ML organization. Qualifications: At least 8 years of experience in software engineering or similar technical roles. A bachelor's degree is required, but an advanced degree (M.S. or PhD) in computer science or a related field is preferred and may substitute for some years of experience. Proficiency in software engineering best practices, including object-oriented design, code versioning, and testing as well as experience improving a team's use of these practices Experience with cloud platforms (e.g., AWS, Google Cloud, Azure) and containerization technologies (Docker and Kubernetes) Experience designing, building, and managing distributed computing systems Excellent communication and interpersonal skills, with the ability to collaborate effectively with cross-functional teams Demonstrated ability to manage multiple projects simultaneously, prioritizing tasks and managing resources effectively Demonstrated ability to interact and communicate effectively at all levels of the organization, from executives to product managers and a wide variety of stakeholders and contributors Must be a US Citizen or Green Card holder (ITAR) The estimated base salary range for new hires into this role is $148,000- $193,000 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. #LI-HybridXometry 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.

🏢 Summary: Principal Software Engineer role leading the design and development of distributed systems that combine ML predictions, part geometry, and customer data to optimize manufacturing cost and partner selection. The position requires hands-on technical leadership, ownership of architecture, and driving best practices in ML engineering and cloud infrastructure. The engineer will guide technical strategy while actively contributing to coding, reviews, and system design. 🗂️ Requirements: 8+ years of software engineering experience, 4+ years as technical leader of engineering team, Bachelor’s degree in Computer Science or related field, Strong expertise in object-oriented design, versioning, and testing, Experience with cloud platforms, Experience with containerization technologies, Experience designing and managing distributed systems, US Citizen or Green Card holder (ITAR) 📃 Skills: Python, AWS, GCP, Azure, Docker, Kubernetes, ML, DistributedSystems, OOP, Git, Testing 🏢 Description: 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 Principal Software Engineer to lead the technical design and engineering of systems to predict and remediate challenges in manufacturing customers' parts. This team's solutions combine ML model predictions, part geometry information, and customer information to help us accurately predict manufacturing cost and find the partners to manufacture parts successfully. This role does not require previous knowledge of manufacturing or ML, though it is helpful. The ideal candidate will have at least 8+ years of total experience in the industry, including a minimum of 4 years as technical leader of a fast-moving, collaborative team. This position requires both technical leadership and hands-on contribution. Our teams are highly collaborative, cross-functional, and rapidly iterating and innovating. Responsibilities: Hands-On Technical Leadership: Adopt a 'lead by example' approach by actively coding and troubleshooting, as well as creating documentation and technical diagrams. Teaching & Mentorship: You will serve as a technical mentor and guide to engineers across the organization, teaching and mentoring them to grow their skills. Code Review: You will do code review and mentor others within the organization regarding best practices in ML Engineering. Operational Excellence: Guarantee the delivery of superior infrastructure and software that not only meets but exceeds customer expectations, while aligning with the strategic business timelines. Collaborative Strategy: Forge strong partnerships with product managers, data scientists, and company leadership to promote a culture of open communication and integrated team dynamics. Guide Innovation: Champion the adoption of cutting-edge technologies, methodologies, and practices to enhance problem-solving efficiency and effectiveness across the AI/ML organization. Qualifications: At least 8 years of experience in software engineering or similar technical roles. A bachelor's degree is required, but an advanced degree (M.S. or PhD) in computer science or a related field is preferred and may substitute for some years of experience. Proficiency in software engineering best practices, including object-oriented design, code versioning, and testing as well as experience improving a team's use of these practices Experience with cloud platforms (e.g., AWS, Google Cloud, Azure) and containerization technologies (Docker and Kubernetes) Experience designing, building, and managing distributed computing systems Excellent communication and interpersonal skills, with the ability to collaborate effectively with cross-functional teams Demonstrated ability to manage multiple projects simultaneously, prioritizing tasks and managing resources effectively Demonstrated ability to interact and communicate effectively at all levels of the organization, from executives to product managers and a wide variety of stakeholders and contributors Must be a US Citizen or Green Card holder (ITAR) The estimated base salary range for new hires into this role is $148,000- $193,000 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. #LI-HybridXometry 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.

🏢 Summary: Principal Software Engineer role focused on leading the design and development of distributed systems that combine ML predictions, geometry data, and customer information to optimize manufacturing cost estimation and partner selection. The position blends hands-on coding with technical leadership, mentorship, and cross-functional collaboration in a fast-paced AI/ML environment. It requires strong expertise in cloud infrastructure and scalable system architecture. 🗂️ Requirements: 8+ years of software engineering experience, Minimum 4 years as technical leader of engineering team, Bachelor’s degree in Computer Science or related field, Proficiency in object-oriented design, version control, and testing practices, Experience with cloud platforms (AWS, Google Cloud, or Azure), Experience with containerization technologies, Experience designing and managing distributed systems, US Citizenship or Green Card (ITAR requirement) 📃 Skills: AWS, GoogleCloud, Azure, Docker, Kubernetes, ML, DistributedSystems, OOP, Git, Testing, Cloud, AI 🏢 Description: 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 Principal Software Engineer to lead the technical design and engineering of systems to predict and remediate challenges in manufacturing customers' parts. This team's solutions combine ML model predictions, part geometry information, and customer information to help us accurately predict manufacturing cost and find the partners to manufacture parts successfully. This role does not require previous knowledge of manufacturing or ML, though it is helpful. The ideal candidate will have at least 8+ years of total experience in the industry, including a minimum of 4 years as technical leader of a fast-moving, collaborative team. This position requires both technical leadership and hands-on contribution. Our teams are highly collaborative, cross-functional, and rapidly iterating and innovating. Responsibilities: Hands-On Technical Leadership: Adopt a 'lead by example' approach by actively coding and troubleshooting, as well as creating documentation and technical diagrams. Teaching & Mentorship: You will serve as a technical mentor and guide to engineers across the organization, teaching and mentoring them to grow their skills. Code Review: You will do code review and mentor others within the organization regarding best practices in ML Engineering. Operational Excellence: Guarantee the delivery of superior infrastructure and software that not only meets but exceeds customer expectations, while aligning with the strategic business timelines. Collaborative Strategy: Forge strong partnerships with product managers, data scientists, and company leadership to promote a culture of open communication and integrated team dynamics. Guide Innovation: Champion the adoption of cutting-edge technologies, methodologies, and practices to enhance problem-solving efficiency and effectiveness across the AI/ML organization. Qualifications: At least 8 years of experience in software engineering or similar technical roles. A bachelor's degree is required, but an advanced degree (M.S. or PhD) in computer science or a related field is preferred and may substitute for some years of experience. Proficiency in software engineering best practices, including object-oriented design, code versioning, and testing as well as experience improving a team's use of these practices Experience with cloud platforms (e.g., AWS, Google Cloud, Azure) and containerization technologies (Docker and Kubernetes) Experience designing, building, and managing distributed computing systems Excellent communication and interpersonal skills, with the ability to collaborate effectively with cross-functional teams Demonstrated ability to manage multiple projects simultaneously, prioritizing tasks and managing resources effectively Demonstrated ability to interact and communicate effectively at all levels of the organization, from executives to product managers and a wide variety of stakeholders and contributors Must be a US Citizen or Green Card holder (ITAR) #LI-HybridXometry 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.

🏢 Summary: Senior Principal Software Engineer role focused on leading full-stack architecture and implementation across multiple engineering teams for a manufacturing marketplace platform. The position involves hands-on technical leadership, mentorship, scalable system design, and collaboration with cross-functional stakeholders to build reliable partner-facing solutions. The offer includes competitive compensation, bonus eligibility, and comprehensive benefits. 🗂️ Requirements: 15+ years of professional software development experience, Experience in fast-paced product-driven environments, Marketplace platform experience, Expertise in full-stack development, Backend development with Python, Microservices and REST API design with Node.js, Frontend development with React and TypeScript, Experience deploying and scaling workloads on AWS, Technical leadership and mentorship experience, Strong communication and collaboration skills 📃 Skills: Python, Node.js, React, TypeScript, AWS, REST, Microservices, APIs 🏢 Description: Xometry is seeking a Principal Software Engineer to join the Xometry Partner Experience Technology Organization. In this role as a senior individual contributor, you will guide software implementation across several engineering teams and influence decisions across the technology organization. You will bring deep expertise and technical leadership to help build fast, reliable, and intuitive solutions that empower partners to more easily manage jobs, streamline operations, and maximize their growth potential within the manufacturing marketplace. How You'll Contribute: - Hands-On Technical Leadership: Write and review architectural plans for new projects and participate in implementation with the team. - Guide Innovation: Champion the adoption of a balanced mix of traditional and cutting-edge technologies and methods. - Teaching & Mentorship: Mentor and guide engineers across the organization to grow their skills. - Code Review: Perform code reviews and mentor others on effective review practices. - Operational Excellence: Deliver superior software aligned with customer expectations and strategic business timelines. - Collaborative Strategy: Partner with product managers, designers, and leadership to promote communication, collaboration, and high standards. What You'll Bring: - 15+ years of professional software development experience in a fast-paced, product-driven environment - Marketplace product experience with understanding of scaling multi-sided platforms - Strong full-stack development expertise including: - Backend development with Python, including services, APIs, and data-driven systems - Backend microservices and REST API design using Node.js - Frontend development with React and TypeScript focused on scalable UI design and usability - Experience with AWS, including deploying, monitoring, and scaling production workloads - Proven leadership skills with ability to set technical direction and mentor engineers - Excellent communication and collaboration abilities with technical and non-technical stakeholders Compensation and Benefits: - Base salary range: $148,000 - $193,000 annually plus bonus - 401(k) match - Medical, dental, and vision insurance - Life and disability insurance - Generous paid time off including vacation, sick leave, holidays, maternity and bonding leave - Employee assistance and wellbeing resources Xometry is an equal opportunity employer. For US-based roles, Xometry participates in E-Verify and will confirm work authorization after offer acceptance.

🏢 Summary: Senior principal engineering role focused on leading full-stack software architecture and implementation for a manufacturing marketplace platform. The position involves hands-on development, technical leadership, mentorship, and collaboration across engineering and product teams to build scalable partner experience solutions using modern web technologies and AWS. 🗂️ Requirements: 12+ years of professional software development experience, Experience in fast-paced product-driven environments, Experience with marketplace platforms and scaling multi-sided systems, Strong full-stack development expertise, Backend development experience with Python, Microservices and REST API design experience using Node.js, Frontend development experience with React and TypeScript, AWS deployment, monitoring, and scaling experience, Technical leadership and mentorship experience, Strong communication and cross-functional collaboration skills 📃 Skills: Python, Node.js, React, TypeScript, AWS, REST, Microservices 🏢 Description: Xometry is seeking a Principal Software Engineer to join the Xometry Partner Experience Technology Organization. In this role as a senior individual contributor, you will guide software implementation across several engineering teams and influence decisions across the technology organization. You will bring deep expertise and technical leadership to help build fast, reliable, and intuitive solutions that empower partners to manage jobs, streamline operations, and maximize growth potential within the manufacturing marketplace. How You'll Contribute: - Hands-On Technical Leadership: Write and review architectural plans for new projects and participate in implementation with the team. - Guide Innovation: Champion the adoption of a balanced mix of traditional and cutting-edge technologies and methods. - Teaching & Mentorship: Serve as a mentor and guide to engineers across the organization. - Code Review: Perform code reviews and mentor others on effective review practices. - Operational Excellence: Deliver high-quality software aligned with customer expectations and business timelines. - Collaborative Strategy: Partner with product managers, designers, and leadership to promote collaboration and high standards. What You'll Bring: - 12+ years of professional software development experience in a fast-paced, product-driven environment - Marketplace product experience with an understanding of scaling multi-sided platforms - Strong technical expertise in full-stack development - Backend development experience with Python, including services, APIs, and data-driven systems - Backend microservices and REST API design experience using Node.js - Frontend development experience with React and TypeScript, focused on scalable UI design and usability - Experience with AWS, including deploying, monitoring, and scaling production workloads - Proven leadership skills with the ability to set technical direction, mentor engineers, and influence business decisions - Excellent communication and collaboration skills across technical and non-technical stakeholders Compensation and Benefits: - Estimated base salary range: $148,000 - $193,000 annually plus bonus - 401(k) match - Medical, dental, and vision insurance - Life and disability insurance - Generous paid time off including vacation, sick leave, holidays, maternity, and bonding leave - Employee assistance and wellbeing resources Xometry is an equal opportunity employer. For U.S.-based roles, participation in E-Verify is required after accepting a job offer.