We’re looking for Full-StackStack Staff Software Engineers to help shape the future of the collectibles industry through scalable platforms, highly intricate grading architecture, and engaging customer experiences that power a connected ecosystem for collectors around the world.

These are backend-leaning roles focus on building robust services, improving scalability and performance, and delivering innovative features and tooling that make collecting more seamless, trusted, and engaging. You’ll help drive the digital transformation of a rapidly evolving industry, contributing to both new innovation and the continued evolution of platforms that sit at the center of how collectors buy, sell, authenticate, grade, and engage with the things they love.

We believe there is significant value in onsite partnership and team collaboration, and candidates within 1-hour commuting distance of the office may be expected to work onsite most of the time. Additional details will be discussed during the recruiting process.

What You’ll Do:

• Design and build scalable cloud-based systems on AWS that power core collectibles platforms and experiences

• Develop APIs and backend services that enable seamless web and mobile customer journeys across buying, selling, authentication, and grading

• Own technical architecture and delivery of end-to-end features, from design through deployment, with staff-level influence across teams

• Work on highly intricate grading and authentication workflows that ensure trust, accuracy, and consistency at scale

• Improve and evolve existing systems, identifying opportunities to enhance performance, scalability, and reliability

• Leverage modern AI tools and techniques to accelerate development, improve engineering velocity, and explore new ways of building

• Provide technical leadership through design reviews, code reviews, and mentorship, raising engineering quality across teams

Who You Are:

• 7+ years of software engineering experience building web applications, APIs, and distributed systems at scale

  • Experience at product-driven, tech-forward companies building service-oriented or microservice-based systems

• 3+ years of hands-on AWS experience, including serverless and event-driven architectures

• Use modern AI tools (e.g. Claude Cowork, Codex) as a crucial part of your development workflow to accelerate delivery, improve engineering velocity, and explore new approaches to building that drive team-wide productivity and innovation

• Strong fundamentals in engineering (OOP, design patterns, testing, security, observability), with deep proficiency in at least one object-oriented language and ability and willingness to work across languages such as Python, C#, or Java

• Familiarity with modern client-side frameworks (e.g., React, Next.js) and delivering consumer-facing digital experiences

• Proven experience working in fast-paced, cross-functional product teams embedded with Product, Design, TPM, and Business partners, shaping requirements, tradeoffs, and execution end-to-end

​

The salary range for this position is $165,848 - $269,259. Actual compensation on this range varies based on a variety of non-discriminatory factors, including location, job level, experience, and skill set. This role may be eligible for bonuses, commissions, or other forms of compensation, please ask your recruiter for details.