
Senior Software Engineer, Full-Stack (Power Packs)
Collectors Universe, Inc.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 services, APIs, data models, integrations, and internal operational workflows.
- Develop frontend applications using JavaScript, TypeScript, React, and Next.js.
- Translate business requirements into clean, extensible backend and frontend designs with Product, Engineering, and partner teams.
- Troubleshoot data, integration, service, and user-interface issues across a distributed codebase.
- Contribute technical documentation and improve system design, code quality, observability, and engineering practices.
- Use AI tooling, preferably Claude, to accelerate software design, architecture, and implementation while applying sound engineering judgment.
Requirements
- At least 5 years of software engineering experience building production applications, with substantial backend and meaningful frontend experience.
- At least 3 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 designing and building APIs and service integrations for scalable product development.
- At least 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, communication, visualization, and process-documentation skills.
- Familiarity with security, documentation, testing, and monitoring best practices and Agile/Scrum methodologies.
- Comfort using AI tooling, preferably Claude, for solution design, system architecture, and implementation.
- Preferred experience with white-label or multi-tenant architectures, Apache Kafka, Python, pytest, unittest, AWS, AWS Lambda, shared design systems, Svelte, SvelteKit, Twitch, customer-facing applications, and 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 where available, with remote or hybrid arrangements; employees within one hour of the office may be expected to work onsite most of the time.
- Celebrations, holiday events, and team-building activities.
Tech Stack
Amazon DynamoDBApache KafkaAWSDockerJavaJavaScriptKubernetesNext.jsPostgreSQLpytestPythonReactSpring BootSvelteTypeScript