MA

Senior Software Engineer

Markforged
Waltham, USAfull_timePosted 18 Jun 2026

About the role

<div class="content-intro"><p>Markforged (NYSE: MKFG) is leading the digital transformation of manufacturing by revolutionizing how engineers and manufacturers create and innovate. Our unique platform combines software, advanced materials (including cutting-edge metal and composite technologies), and industrial 3D printers to deliver strong, functional parts for various industries. We empower customers to overcome supply chain complexities, reduce costs, and accelerate innovation by producing high-performance tools, fixtures, prototypes, and end-use parts in-house.</p></div><p><strong>.PLEASE NOTE:</strong> <strong>We are not able to sponsor for this role. </strong> So if you will require sponsorship at ANY time in the future, you will not be under consideration for the role.</p> <p>We have an exceptional role in our Waltham, MA headquarters for a Senior Software Engineer.  As a Senior Software Engineer focusing on Full-stack Node.js Web development, you will be building out Markforged’s 3D printer/content management system and web-based slicer (Eiger).</p> <p>This is a true full-stack position, ranging from designing REST APIs, utilizing AWS services, optimizing Postgres queries, and implementing new 3D views in WebGL. This role requires the ability to bridge the gap between engineering and design, leveraging experience in UX principles and design tools like Figma to rapidly prototype, iterate on, and implement exceptional user experiences.</p> <p><strong>What you will own:</strong></p> <ul> <li><strong>Full Stack Development: </strong>Design, develop, test, and maintain a world-class scalable, multi-tenant web application for storing, editing, printing, and managing 3D designs and 3D printers</li> <li><strong>Technical Leadership:</strong> Contribute to technical architecture decisions, perform code reviews, and drive best practices in coding standards, system design, and performance optimization to deliver new features at scale. Plan for the growth of Markforged’s infrastructure and mentor junior team members</li> <li><strong>UX/Design Integration:</strong> Apply UX principles to translate user needs into intuitive UIs, and create basic wireframes or prototypes using tools like Figma to rapidly iterate on solutions.</li> <li><strong>Collaboration:</strong> Work closely with designers, engineers of a variety of disciplines, and customers, to understand project requirements and deliver solutions that meet business goals.</li> </ul> <p><strong>What you have:</strong></p> <ul> <li><strong>Experience:</strong> 5+ years professional experience building and shipping high quality code, with a Bachelor's degree in Computer Science, or equivalent experience</l

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Markforged

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