Collectors Universe, Inc. logo

Senior Software Engineer, Front-End (CX Apps)

Job Overview

Location

US Remote - California

Job Type

Full-time

Category

Software Engineering

Date Posted

June 25, 2026

Full Job Description

đź“‹ Description

  • • Participate across the entire software development lifecycle, taking customer-facing features from concept to production release
  • • Lead frontend application development using JavaScript, TypeScript, React, Svelte, and Next.js to deliver seamless end-to-end digital experiences for collectors
  • • Collaborate with Product, Engineering, and partner teams to translate business requirements into clean technical designs spanning both backend and frontend systems
  • • Troubleshoot data, integration, service, and UI issues across a large distributed codebase supporting web and mobile surfaces
  • • Develop and execute unit and integration tests to ensure reliability and performance of customer experience applications
  • • Contribute to technical documentation to improve maintainability, knowledge sharing, and team velocity
  • • Leverage AI tooling, with a preference for Claude, to accelerate software design, architecture, and implementation while maintaining high engineering standards
  • • Build intuitive, reliable, and scalable customer-facing platforms that support discovery, submissions, order tracking, account management, collecting, and marketplace interactions
  • • Work closely with design and data teams to improve the end-to-end collector journey with a focus on usability, performance, and long-term maintainability
  • • Navigate ambiguity and independently drive complex engineering initiatives from ideation through delivery
  • • Raise the bar for technical execution across the team by promoting code quality, robust architecture, and best practices in security, testing, and monitoring
  • • Engage in Agile/Scrum methodologies to deliver iterative improvements aligned with product goals
  • • Support a hybrid work model where candidates within one-hour commuting distance of the Santa Ana, California office may be expected to work onsite most of the time

🎯 Requirements

  • • 5+ years of software engineering experience building consumer-facing web applications
  • • 4+ years of experience and strong proficiency in React and Next.js
  • • Fluency in TypeScript and JavaScript
  • • Experience with Tailwind CSS
  • • Experience with Svelte is a plus
  • • Proficient in using security, testing, documentation, and monitoring best practices
  • • Familiar with Agile/Scrum methodologies
  • • Comfortable using AI tooling, preferably Claude, to support solution design and software implementation

🏖️ Benefits

  • • Health Insurance: Medical, Dental, and Vision coverage for full-time employees
  • • 401(k) Matching Plan: Competitive employer matching to support financial goals
  • • Flexible Time-Off: Salaried employees eligible for unlimited vacation
  • • Ten Company-Paid Holidays
  • • Employee Discounts: Discounts on select grading services for approved submissions
  • • Flexible Hours: Teams offer varying shifts and schedule accommodations
  • • Fertility, Commuter, and Educational Assistance Benefits
  • • Fun Working Environment: Participation in celebrations, holiday events, and team-building activities

Skills & Technologies

JavaScript
TypeScript
React
Svelte
Next.js
Frontend
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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