Collectors Universe, Inc.

Senior Software Engineer owning end-to-end full-stack features for Beckett’s modernization, spanning TypeScript/NestJS backend services and Next.js/React frontends. The role combines independent multi-sprint delivery, legacy-system modernization, AWS operations, and mentorship.

Staff Software Engineer responsible for building and scaling the backend architecture powering PSA Set Registry, a high-visibility consumer platform for collectors. The role owns features end to end, from architecture and API design through testing, deployment, and production support.

Senior Software Engineer building the backend services, event-driven workflows, APIs, and internal applications that power high-volume grading and authentication operations. The role is backend-focused but offers opportunities to deliver features end to end across frontend and backend systems.

Staff Software Engineer owning complex backend and full-stack systems that power Collectors’ high-volume grading and authentication operations. The role spans containerized .NET applications, serverless services, event-driven processing, cloud infrastructure, and frontend delivery.

Lead the modernization of Beckett’s collectibles platform as a Staff Software Engineer, shaping architecture across NestJS/TypeScript, Java, PHP, and Next.js systems. You’ll guide multi-quarter migrations, strengthen engineering standards, and help the organization adopt AI-assisted development responsibly.

Lead the modernization of Beckett’s collectibles platform as a Staff Software Engineer, guiding architecture across NestJS/TypeScript, Java, PHP, frontend, data, and infrastructure systems. You’ll lead multi-quarter migration initiatives, raise engineering standards, mentor engineers, and drive responsible adoption of AI-assisted development.

Collectors is seeking a Senior Machine Learning Engineer to build applied ML systems from prototype through production. The role spans computer vision, multimodal modeling, structured data, and agentic workflows supporting products used by graders, researchers, and collectors.

Lead backend engineering for PSA Set Registry, a highly visible consumer product used by hundreds of thousands of collectors. You’ll design scalable cloud architectures, own features end to end, and help shape APIs and systems across the full software development lifecycle.