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- Role and Responsibilities
Achieve 100% coverage of Redpen (the internal labeling platform that allows internal users to
manage and perform data labeling tasks) and LabelBox (a vendor solution for providing labeling
workforce) integration (including on-call rotations, migrations and customer support), with less
than 10% supervision from one client FTE.
Example projects/tasks are:
•Refactor Redpen backend by consolidating uploader classes into a single, efficient class.
•Update API endpoints to be resource-based, ensuring efficient and scalable data
•handling.
•Manage and optimize LabelBox integration, switching to LabelBox's new approach to
•custom UIs.
•Client, track, and communicate with LabelBox about bugs and issues, providing
•detailed reports and follow-up.
•Communicate with internal Airbnb clients/stakeholders to gather feedback on LabelBox
•pain points and missing features.
•Maintain Redpen service SLAs, ensuring high availability and performance.
•Monitor, update, and extend internal Datadog dashboards and alerts to account for any
•new issues or changes.
•Extend existing Airflow DAG to export labeling data in various formats, ensuring
•compatibility and data integrity.
•Write, and maintain unit/integration tests, maintain system stability.
Required Skills
Languages:
Python: Advanced proficiency, with experience in writing clean, maintainable, and
efficient code.
SQL/Presto: Strong knowledge of database querying and optimization.
Bash: Proficient in writing scripts for automation and system management.
Tech Stack:
•Flask or equivalent: Experience in developing and maintaining web applications using
Flask.
•Airflow or equivalent: Proficiency in creating and managing workflows using Apache
Airflow.
•Datadog/Pagerduty or equivalent: Experience in setting up and managing monitoring
and alerting systems.
Soft Skills:
•Proactive Attitude: Must not wait for assignments; take initiative and drive projects
forward.
•Clear Communication: Ability to communicate complex technical concepts clearly and
effectively.
•Accountability: Take full responsibility for project outcomes with good time
management and project management skills.
Nice-to-have Skills
•Java/Javascript/Typescript/ React: Solid understanding of frontend and backend
development, with experience in building and maintaining web applications.
•Labeling: Familiarity with any labeling vendor's API and tools for managing data
labeling tasks.
•Kubernetes (K8s): Experience in container orchestration and management using
Kubernetes.
•REST: Proficiency in designing and consuming RESTful APIs.
•Aurora (Database): Strong understanding of Amazon Aurora for managing relational
databases.
•Flask-Migrate: Experience in handling database migrations using Flask-Migrate and
SQLAlchemy ORM.
•Refactoring: Ability to refactor and improve existing codebases for better performance
and maintainability.
•Backend Maintenance: Experience in maintaining backward compatibility while
introducing new features.
•Unit/Integration Test Setup: Proficiency in setting up and maintaining unit and
integration tests.
•API Design: Experience in designing scalable and efficient APIs.
•Observability and Alert Management: Skills in fine-tuning observability and alerting
mechanisms for better system monitoring.
•Data Engineering: Experience in data pipeline design and management.