Senior Full-Stack Engineer, AI-Driven Marketplace Platform

Collectors Universe Inc.; United States; On-site; USD 140,971 - 228,870; Full time

Benefits offered by this job

Health insurance

401(K) Matching Plan

Flexible time-off

Holiday Pay

Employee Discounts

Flexible Hours

Fun Working Environment

Job summary

Collectors Universe Inc. is looking for a Senior Software Engineer to develop the PSA Liquidity Platform, enhancing buyer and seller experiences across the marketplace. This high-impact role requires leading the development of tools to maximize transactions and streamline operations, all within a dynamic environment.

The ideal candidate will have extensive engineering experience, particularly in developing microservices, and will demonstrate a passion for the collectibles industry.

Join our innovative team and help shape the future of collectible trading!

Qualifications

• 6+ years engineering experience in delivering products with measurable impact.
• Strong proficiency in full-stack development, especially Java and modern frontend frameworks.
• Experience with microservices and event-driven architectures is essential.

Responsibilities

• Lead development of the buyer platform and optimize the matching engine.
• Design and operate scalable microservices for a high-visibility marketplace.
• Translate strategy into clear, collaborative engineering plans and specs.

Skills

Java (Spring Boot)

React

Svelte

Microservices

Kafka

AWS

Observability tools (Datadog, New Relic)

AI tooling

Education

Bachelor's degree in Computer Science or related field

Tools

Kubernetes

OpenTelemetry

Job description

Collectors Universe Inc. is looking for a Senior Software Engineer to develop the PSA Liquidity Platform, enhancing buyer and seller experiences across the marketplace. This high-impact role requires leading the development of tools to maximize transactions and streamline operations, all within a dynamic environment.

The ideal candidate will have extensive engineering experience, particularly in developing microservices, and will demonstrate a passion for the collectibles industry.

Join our innovative team and help shape the future of collectible trading!