Collectors Universe, Inc.

Senior Software Engineer, Back-End (Power Packs)

Collectors Universe, Inc.
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3 months ago
Remote, United StatesSenior

Base Salary

$141k - $229k/yr

Responsibilities

  • Participate across the software development lifecycle, taking features from concept through production release.
  • Build backend and occasional full-stack plumbing connecting services, APIs, and product experiences.
  • Translate business requirements into clean technical designs and extensible APIs with Product, Engineering, and partner teams.
  • Troubleshoot data, integration, and service issues across a large distributed codebase.
  • Improve technical documentation, system design, observability, maintainability, and engineering best practices.
  • Use AI tooling, preferably Claude, to support software design, architecture, and implementation while maintaining engineering judgment and code quality.

Requirements

  • 5+ years of software engineering experience building backend or data-intensive production systems.
  • 4+ years of experience or strong proficiency with Java and Spring Boot.
  • Strong database and data-modeling fundamentals across relational databases such as PostgreSQL and NoSQL databases such as DynamoDB.
  • Experience building cloud applications with AWS and serverless infrastructure such as AWS Lambda.
  • Experience with containerization and orchestration infrastructure such as Docker, Kubernetes, and ECS.
  • Experience turning complex business requirements into clean and extensible APIs.
  • Strong technical, analytical, troubleshooting, documentation, visualization, and communication skills.
  • Familiarity with security, documentation, monitoring, and Agile/Scrum practices.
  • Comfort using AI tooling, preferably Claude, in daily solution design, architecture, and implementation work.
  • Preferred experience with white-label or multi-tenant architectures, Apache Kafka, Python, pytest or unittest, Node.js, TypeScript, Twitch, and full-stack development.

Benefits

  • Medical, dental, and vision insurance for eligible full-time employees.
  • Fertility, commuter, and educational assistance benefits for eligible full-time employees.
  • 401(k) matching plan.
  • Flexible time off for salaried employees.
  • Ten company-paid holidays for regular full-time employees.
  • Employee discounts on select grading services.
  • Flexible schedules where available, with accommodations discussed as needed.
  • Team celebrations, holiday events, and team-building activities.
  • Candidates within a one-hour commute may be expected to work onsite most of the time; the posting also carries remote and hybrid identifiers.

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Collectors Universe, Inc.

About Collectors Universe, Inc.

1,001-5,000 employees
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