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Agent guide: [/agents.md](https://www.wearedevelopers.com/agents.md). --- # Matterport - Software Engineer II, SDK - **Company:** CoStar Realty Information Inc. - **Location:** Sunnyvale, CA, United States (Remote available) - **Experience:** Experienced - **Salary:** $145,000.0 - $172,000.0 - **Contract:** Permanent contract - **Skills:** Clean Code Principles, Application Programming Interfaces (APIs), Code Coverage, Code Review, Software Debugging, Software Design Patterns, Design of User Interfaces, Software Engineering, Management of Software Versions, Web Applications, Web Application Frameworks, Three.js, ReactJS, AngularJS, Information Technology, Front End Software Development, Virtual Agents - **Published:** August 1, 2026 - **Apply:** https://costar.wd1.myworkdayjobs.com/CoStarCareers/job/Sunnyvale/Matterport---Software-Engineer-II--SDK_R39511-1 ## About the Role * Bachelor's Degree in Computer Science or related field from an accredited, not for profit, in-person university or college * 4+ years building and shipping client-side SDKs or developer-facing libraries (or similar) * Proficiency in front-end development, including interface design, type modeling, and ontology * Passionate about developer experience: clear abstractions, docs, examples, and release versioning * Strong problem-solving and debugging skills across a nested stack, experience diagnosing issues reported by downstream applications and partners. * Team-oriented, able to support teammates through peer review and help release software in a team environment with multiple work streams and consumers. * Track record of commitment to prior employers, * Master's Degree in Computer Science or related field * 6+ years of experience building and shipping client-side SDKs or developer-facing libraries (or similar) * Experience in both 2D (React, Angular) and 3D (Three.js, Babylon.js) web frameworks ## Description We are looking for a thoughtful and enthusiastic Software Engineer II to join our 3D Experiences team. As a developer for the SDK, you will be responsible for tools that enable internal and external customers to build on Matterport's world-class digital twin platform. The SDK mediates nearly a quarter of Showcase traffic each month (roughly 10-20 million views), powering partner experiences-including AI agent navigation on Homes.com and Apartments.com. You'll collaborate across product and engineering teams to deliver cohesive platform capabilities and unlock value for developers and other stakeholders. The ideal candidate has strong client-side application development experience, enjoys reasoning about developer-facing APIs, and brings a forward-thinking mindset that enables them to build reliable, testable, and well-documented code. This position is located in Sunnyvale, CA and offers a schedule of Monday to Thursday in office and the option to work from home on Friday. Responsibilities * Deliver new SDK capabilities to embed, customize, and extend Matterport's 3D web application. * Define stable, clean APIs (events, observables, proxies) to enable rapid frontend prototyping. * Coordinate with QA to preserve and expand test coverage for the SDK and plugins. * Champion new optimizations, design patterns, and best practices for our codebase. * Own backward compatibility for SDK features by following disciplined engineering practices. * Create working prototypes for new concepts, ideas, and capabilities to help clarify direction. * Write clean, maintainable, and efficient code and constructively participate in code reviews. * Collaborate with a cross-functional team of product managers, designers, and engineers. ## Related Videos - [Coffee with Developers](https://www.wearedevelopers.com/videos/354-coffee-with-developers) - [How to Stop Choosing JavaScript Frameworks and Start Living](https://www.wearedevelopers.com/videos/118-how-to-stop-choosing-javascript-frameworks-and-start-living) - [TresJS a new declarative ThreeJS as Vue components](https://www.wearedevelopers.com/videos/543-tresjs-a-new-declarative-threejs-as-vue-components) - [Watch Tests Go Brrrr! : Getting Started with Cypress in ReactJS](https://www.wearedevelopers.com/videos/282-watch-tests-go-brrrr-getting-started-with-cypress-in-reactjs) - [Stand alone components in Angular](https://www.wearedevelopers.com/videos/656-stand-alone-components-in-angular) - [Live Coding an Augmented Reality Game with WebXR](https://www.wearedevelopers.com/videos/199-live-coding-an-augmented-reality-game-with-webxr) ## Related Articles - [Dev Digest 120 - Apple and peers](https://www.wearedevelopers.com/magazine/455-dev-digest-120-apple-and-peers) - [React Developer Salary [2023]](https://www.wearedevelopers.com/magazine/198-react-developer-salary-2023) - [Highest Paying Tech Companies for Developers](https://www.wearedevelopers.com/magazine/220-highest-paying-tech-companies-for-developers) - [Dev Digest 121 - AI goes offline](https://www.wearedevelopers.com/magazine/456-dev-digest-121-ai-goes-offline) - [Résumé-Driven Development: How IT trends affect the job market for software developers](https://www.wearedevelopers.com/magazine/59-resume-driven-development-how-it-trends-affect-the-job-market-for-software-developers) - [Dev Digest 131 - AI'm not sure about OSS](https://www.wearedevelopers.com/magazine/472-dev-digest-131-ai-m-not-sure-about-oss)