Senior Software Engineer - Full-Stack - Front End Leaning (Power Packs)
Collectors Universe, Inc.1 day ago
Remote, United StatesSenior
Base Salary
$141k - $229k/yr
Responsibilities
- Participate across the full software development lifecycle from feature concept through production release.
- Build backend services, APIs, data models, and integrations for customer-facing products and internal operational workflows.
- Develop frontend applications with JavaScript, TypeScript, React, and Next.js.
- Translate business requirements into clean, extensible technical designs across backend and frontend systems.
- Troubleshoot data, integration, service, and user-interface issues across a distributed codebase.
- Contribute to technical documentation, system design, code quality, observability, and engineering best practices.
- Use AI tooling, preferably Claude, to accelerate software design, architecture, and implementation while applying sound engineering judgment.
Requirements
- 5+ years of software engineering experience building production applications, including substantial backend systems and meaningful frontend product work.
- 3+ years of experience or strong proficiency with Java and Spring Boot.
- Strong database and data-modeling fundamentals with relational and NoSQL databases such as PostgreSQL and DynamoDB.
- Experience designing and building APIs and service integrations for scalable products.
- 3+ years of modern frontend development experience with JavaScript, TypeScript, React, and Next.js.
- Experience with containerization and orchestration infrastructure such as Docker, Kubernetes, and ECS.
- Strong technical, analytical, troubleshooting, documentation, and communication skills.
- Familiarity with security, documentation, testing, and monitoring best practices and Agile/Scrum methodologies.
- Comfort using AI tooling, preferably Claude, in day-to-day engineering work.
- Preferred experience includes white-label or multi-tenant architectures, Apache Kafka, Python, pytest, unittest, AWS, AWS Lambda, shared design systems, Svelte, SvelteKit, Twitch, and customer-facing applications plus internal tools.
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 and ten company-paid holidays for regular full-time employees.
- Employee discounts on select grading services.
- Flexible schedules may be available, with remote or hybrid arrangements and potential onsite work for candidates within one hour of the office.
- Team celebrations, holiday events, and team-building activities.
Tech Stack
Amazon DynamoDBApache KafkaAWSDockerJavaJavaScriptKubernetesNext.jsPostgreSQLpytestPythonReactSpring BootSvelteTypeScript
Categories
About Collectors Universe, Inc.
Collectors Universe (Collectors) provides authentication, grading, vaulting, and marketplace services for collectibles such as trading cards, coins, video games, tickets, autographs, comics, and memorabilia. Founded in 1986 and headquartered in Santa Ana, California, the privately held company operates PSA and PCGS, plus PSA Vault and the Card Ladder analytics platform, and integrates with marketplaces like eBay. It earns fees for grading, storage, consignment, and data services, and has certified millions of items.