> Markdown version of [/jobs/ext/2657826-senior-software-engineer](https://www.wearedevelopers.com/jobs/ext/2657826-senior-software-engineer). Every page supports `.md` or `Accept: text/markdown`. Links point to the HTML versions so they work for humans too. Agent guide: [/agents.md](https://www.wearedevelopers.com/agents.md). --- # Senior Software Engineer - **Company:** Xometry - **Location:** Waltham, MA, United States - **Experience:** Expert - **Salary:** $119,000.0 - $155,000.0 - **Contract:** Permanent contract - **Skills:** HTML, Amazon Web Services, Unit Testing, Cascading Style Sheets (CSS), Cloud Computing, Code Review, MongoDB, Software Engineering, SQL Databases, TypeScript, ReactJS, Backend, Containerization, Web Technologies, Front End Software Development, Docker - **Published:** August 1, 2026 - **Apply:** https://diversityjobs.com/main/sendform/8/8/28176/1/16370777?backUrl=%2Fcareer%2F16370777%2FSenior-Software-Engineer-Massachusetts-Waltham ## About the Role * At least 6+ years of experience in software development, in a fast-paced, product-driven environment * Experience with an e-commerce/marketplace product is highly desired * Strong technical expertise with an eye on making code changes keeping future strategy and roadmap in mind. You will be expected to do full-stack team that works in the following technologies: * Python backend * Frontend web technologies including React, Typescript and HTML/DOM/CSS * Cloud hosting services, preferably AWS * SQL and MongoDB * Containerization technologies (Docker and Kubernetes) Need strong execution, and communication skills Excellent debugging skills Understands and prioritizes unit and integration testing ## Description Xometry is seeking a Senior Software Engineerto join our Xometry buyer experience organization. You will be responsible for leading initiatives to build new features and maintain existing systems that drive the experience of buying custom manufacturing via the Xometry website. You will work closely with a product manager and peer and senior engineers to continue growing Xometry capabilities and the buyer experience of online custom manufacturing. How You'll Contribute: * Hands-On Technical Leadership: Adopt a 'lead by example' approach by actively coding and troubleshooting * Leadership & Teaching: You will serve as a guide and supervisor to engineers on your team, teaching and mentoring them to grow their skills. * Code Review: You will do code review and mentor others within the organization to perform good code reviews. You will also be responsible for setting good coding patterns and designs. * Operational Excellence: Guarantee the delivery of superior software that not only meets but exceeds customer expectations, while aligning with the strategic business timelines ## Related Videos - [The Resilience of the World Wide Web](https://www.wearedevelopers.com/videos/1281-the-resilience-of-the-world-wide-web) - [Docker Compose: Rediscovered](https://www.wearedevelopers.com/videos/1978-docker-compose-rediscovered) - [40 Minutes to Build a Serverless COVID-19 REST and GraphQL APIs](https://www.wearedevelopers.com/videos/208-40-minutes-to-build-a-serverless-covid-19-rest-and-graphql-apis) - [Building the Right Product and Building It Right: A Glimpse into Extreme Programming, Atomic Design ](https://www.wearedevelopers.com/videos/398-building-the-right-product-and-building-it-right-a-glimpse-into-extreme-programming-atomic-design) - [NoLoJS - Avoiding JavaScript Cruft with HTML and CSS - Aaron T. Grogg](https://www.wearedevelopers.com/videos/1806-nolojs-avoiding-javascript-cruft-with-html-and-css-aaron-t-grogg) - [Build and Deploy a Fullstack App with Open Source Tooling](https://www.wearedevelopers.com/videos/775-build-and-deploy-a-fullstack-app-with-open-source-tooling) ## Related Articles - [React Developer Salary [2023]](https://www.wearedevelopers.com/magazine/198-react-developer-salary-2023) - [Fully Remote Software Engineer Jobs](https://www.wearedevelopers.com/magazine/447-fully-remote-software-engineer-jobs) - [Dev Digest 120 - Apple and peers](https://www.wearedevelopers.com/magazine/455-dev-digest-120-apple-and-peers) - [Highest Paying Tech Companies for Developers](https://www.wearedevelopers.com/magazine/220-highest-paying-tech-companies-for-developers) - [The Best X (Twitter) Accounts for Developers](https://www.wearedevelopers.com/magazine/294-the-best-x-twitter-accounts-for-developers) - [Is Software Engineering Over-Saturated?](https://www.wearedevelopers.com/magazine/418-is-software-engineering-over-saturated)