Collectors Universe, Inc. logo

Senior Software Engineer, Full-Stack (Power Packs)

Job Overview

Location

US Remote - California

Job Type

Full-time

Category

Software Engineering

Date Posted

June 25, 2026

Full Job Description

📋 Description

  • Participate across the entire software development lifecycle, taking features from concept to production release for the Power Packs customer-facing experience.
  • Build backend services, APIs, and data models that support customer-facing product experiences and internal operational workflows using Java and Spring Boot.
  • Contribute to frontend application development using JavaScript, TypeScript, React, and NextJS to deliver seamless end-to-end user experiences.
  • Collaborate with Product, Engineering, and partner teams to translate complex business requirements into clean, extensible technical designs across backend and frontend systems.
  • Troubleshoot data, integration, service, and UI issues across a large distributed codebase to ensure system reliability and performance.
  • Contribute to technical documentation to improve maintainability, knowledge sharing, and team velocity.
  • Help raise the bar on system design, code quality, observability, and engineering best practices across the Power Packs engineering team.
  • Leverage AI tooling, with a preference for Claude, to accelerate software design, architecture, and implementation while maintaining strong engineering judgment and code quality.
  • Design and build scalable APIs and service integrations that support new product capabilities such as white-label experiences and new collectible categories.
  • Work with containerization and orchestration infrastructure including Docker, Kubernetes, and ECS to deploy and manage services.
  • Apply security, testing, monitoring, and documentation best practices in daily engineering work.
  • Operate within Agile/Scrum methodologies to deliver iterative product improvements and respond to changing business needs.
  • Support both customer-facing applications and internal tools that power the full pack lifecycle, including configuration, purchase, and integration with adjacent collection systems.
  • Work in a hybrid environment where candidates within one-hour commuting distance of the Santa Ana, California office may be expected to work onsite most of the time, with final arrangements discussed during recruitment.

🎯 Requirements

  • 5+ years of software engineering experience building production applications, with substantial backend experience and meaningful frontend work
  • 3+ years of strong proficiency in Java and the Spring Boot framework
  • 3+ years of experience with modern frontend development using JavaScript, TypeScript, React, and NextJS
  • Strong fundamentals in relational (e.g., PostgreSQL) and NoSQL (e.g., DynamoDB) databases and data modeling
  • Experience designing and building scalable APIs and service integrations
  • Experience with containerization and orchestration infrastructure (e.g., Docker, Kubernetes, ECS)

🏖️ Benefits

  • Health Insurance: Medical, Dental, and Vision coverage for all full-time employees
  • 401(k) Matching Plan: Competitive employer matching to support financial goals
  • Flexible Time-Off: Salaried employees eligible for flexible vacation policies
  • Holiday Pay: Ten company-paid holidays annually
  • Employee Discounts: Discounts on select grading services for approved submissions
  • Flexible Hours: Teams offer varying shifts and schedule accommodations as needed

Skills & Technologies

Python
JavaScript
TypeScript
Java
React
Full Stack
Senior
Remote
$140k-228k

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Collectors Universe, Inc. logo
Collectors Universe, Inc.
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About Collectors Universe, Inc.

Collectors Universe, Inc. is a third-party authentication, grading and related services company for high-value collectibles, primarily coins, trading cards, sports memorabilia, autographs and stamps. Founded in 1986 and headquartered in Santa Ana, California, it operates Certified Collectibles Group subsidiaries PSA, PCGS and others, providing standardized grading, encapsulation and population reports that establish market confidence. Revenue derives from grading fees, membership and online reference tools. After going private in a 2021 acquisition led by entrepreneur Nat Turner, it continues to serve collectors, dealers and auction houses worldwide while expanding digital resources and China operations.

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