Senior Software Engineer, Back-End (Vault)
Core
Design, build, and operate scalable cloud-based backend services and APIs for the Collectors Vault, a secure digital platform enabling collectors to manage, protect, buy, sell, and transfer assets like trading cards, coins, and video games.
Role type
Senior IC Back-End Software Engineer
Builds
Scalable cloud-based systems and APIs for the Collectors Vault platform
Domain
Fintech / Digital Collectibles / Asset Management
Deliverable
production ML models | product features | infrastructure
Required skills
Distributed systems design, API development, AWS serverless and event-driven architectures, Java, C#, AI-assisted development tools, OOP, design patterns, testing, security, observability
Preferred skills
Experience with modern AI tools for development workflow acceleration
Technologies
AWS, Java, C#, Serverless, Event-driven architectures
Responsibilities
Design and build scalable cloud-based systems on AWS; Develop APIs and backend services; Own technical architecture and delivery of end-to-end features; Improve and evolve existing systems for performance and reliability; Leverage modern AI tools to accelerate development; Provide technical leadership through design and code reviews
Seniority
Senior, hands-on IC with mentorship responsibilities
