Matterport - Senior Software Engineer, SDK

Senior Software Engineer, SDK – Matterport Matterport is leading the digital transformation of the built world. Our spatial computing platform turns buildings into data, making every space more valuable and accessible. The 3D Experiences team develops and maintains the SDK that powers the majority of Showcase traffic, enabling both internal and external developers to build on Matterport’s digital twin platform. About the Role As a Senior Software Engineer you will design and ship new SDK capabilities, create clear, robust APIs, and ensure high quality through rigorous testing and code reviews. You will collaborate closely with product managers, designers, and fellow engineers to unlock value for developers and partners. 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 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. Basic Qualifications Bachelor’s Degree in Computer Science or related field from an accredited institution. 5+ years building and shipping client‑side SDKs or developer‑facing libraries. Strong proficiency in TypeScript, 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, with experience diagnosing issues reported by downstream applications and partners. Team‑oriented, able to support teammates through peer review and to release software in a team environment with multiple work streams and consumers. Track record of commitment to prior employers. Preferred Qualifications Master’s Degree in Computer Science or related field. 8+ years of experience building and shipping client‑side SDKs or developer‑facing libraries. Experience in both 2D (React, Angular) and 3D (Three.js, Babylon.js) web frameworks. Benefits Competitive salary ranging from $124,000 to $210,000, plus performance‑based incentives. Comprehensive healthcare coverage (Medical, Vision, Dental, Prescription Drug) and life, legal, and supplementary insurance. Virtual and in‑person mental health counseling services for individuals and families. Commuter and parking benefits. 401(K) retirement plan with matching contributions. Employee stock purchase plan. Paid time off. Tuition reimbursement. On‑site fitness center (or reimbursement) with yoga studio, Peloton, and group exercise classes. Access to CoStar Group’s Employee Resource Groups. Complimentary gourmet coffee, tea, hot chocolate, fresh fruit, and healthy snacks. We welcome all qualified candidates who are currently eligible to work full‑time in the United States to apply. However, please note that CoStar Group is not able to provide visa sponsorship for this position. CoStar Group is an Equal Employment Opportunity Employer; we maintain a drug‑free workplace and perform pre‑employment substance abuse testing. All qualified applicants will receive consideration for employment without regard to race, color, religion, gender, gender identity or expression, sexual orientation, national origin, genetics, disability, age, or veteran status. CoStar Group is also committed to compliance with all fair employment practices regarding citizenship and immigration status. If you are a qualified individual with a disability or a disabled veteran, you may request a reasonable accommodation if you are unable or limited in your ability to use or access our careers portal as a result of your disability. You can request reasonable accommodations by sending an email to View email address on click.appcast.io. #J-18808-Ljbffr CoStar Group