Collectors

Collectors

Senior Software Engineer, Full-Stack (Power Packs)

US Remote - California · Senior

Sponsorship not specified$141k-$229kDetected 28 days ago
JavaScriptTypeScriptPythonJavaReactNext.jsSvelteSpringBackend DevelopmentFull-Stack DevelopmentNoSQLPostgreSQLDynamoDBAWSDockerKubernetesKafkaDesign SystemsAgilepytestCommunicationCollaboration

About the role

  • Collectors is the leading creator of innovative technology that provides value-added services for collectors worldwide.
  • We're always on the lookout for talented people to join our growing team.
  • Our services span collectible trading cards, autographs, comic books, coins, video games, event tickets, and memorabilia.

Responsibilities

  • Build backend services, APIs, and data models that support customer-facing product experiences and internal operational workflows
  • Contribute to frontend application development using Javascript, Typescript, React, and NextJS to deliver seamless end-to-end experiences
  • Collaborate with Product, Engineering, and partner teams to translate business requirements into clean technical designs across both backend and frontend systems
  • Help raise the bar on system design, code quality, observability, and engineering best practices across the team
  • Leverage AI tooling, with a preference for Claude, to accelerate software design, architecture, and implementation while maintaining strong engineering judgment and code quality
  • 5+ years of software engineering experience building production applications, with substantial experience in backend systems and meaningful experience delivering frontend product work
  • Experience designing and building APIs and service integrations that support scalable product development
  • Possess strong technical, analytical, troubleshooting, and communication skills with the ability to visualize and document processes
  • Comfortable using AI tooling, preferably Claude, to support solution design, system architecture, and software implementation in day-to-day engineering work
  • Experience building applications in the cloud with AWS and familiarity with serverless infrastructure such as AWS Lambda

Requirements

  • 3+ years experience / strong proficiency in Java and the Spring Boot framework
  • 3+ years experience with modern frontend development using Javascript, Typescript, React, and NextJS
  • Experience with containerization and orchestration infrastructure (e.g. Docker, Kubernetes, ECS)
  • Experience collaborating with Engineering and Product teams to turn complex business requirements into clean, extensible systems and user experiences

Nice to have

  • Experience supporting white-label or multi-tenant product architectures
  • Experience with distributed messaging systems such as Apache Kafka
  • Experience with Python as well as test frameworks such as pytest or unittest
  • Experience with Svelte and SvelteKit
  • Experience with streaming services such as Twitch
  • Experience working across both customer-facing applications and internal tools
  • This type of fraud can be carried out through false websites, through fake e-mails claiming to be from the company or through social media.
  • We never ask for personal information such as your bank account, Social Security numbers or National IDs, nor do we send or request payments for the purchase of business-related equipment.

Compensation

  • The salary range for this position is $140,971-$228,870 Actual compensation on this range varies based on a variety of non-discriminatory factors, including location, job level, experience, and skill set.
  • This role may be eligible for bonuses, commissions, or other forms of compensation, please ask your recruiter for details.

Visa & Work Authorization

  • r, ethnicity, ancestry, religion, national origin, gender, sex, gender identity or expression, sexual orientation, age, citizenship, marital or parental status, disability, veteran status, or other class protected by app

This listing is sourced directly from Collectors's careers page and normalized into a canonical job model.