Principal Software Engineer, PSA CX
Core
Design and build scalable back-end architecture for PSA Set Registry, a consumer-facing platform helping collectors organize, compete, and celebrate their graded collections.
Role type
Staff Software Engineer (Backend)
Builds
Cloud-based software architectures, APIs, and the PSA Set Registry platform
Domain
Consumer marketplace / Collectibles technology
Deliverable
production ML models | product features
Required skills
Python, PostgreSQL, DynamoDB, AWS Lambda, AWS SQS, AWS SNS, AWS EventBridge, AWS API Gateway, Docker, Kubernetes, ECS, CDK/CloudFormation, Terraform
Preferred skills
Microservices, event-driven architectures, batch processing, unit and integration testing, technical documentation
Responsibilities
Design and develop new cloud-based software architectures; Own and deliver complete features from design to deployment; Analyze existing applications and databases to identify improvements; Design and contribute APIs for web and mobile experiences; Troubleshoot software issues and debug large codebases; Develop and execute unit and integration tests; Contribute to technical documentation.
Seniority
Staff, hands-on IC with architectural ownership