Staff Software Engineer, Data Platform

Senior Software Engineer (III)

Circle is committed to visibility and stability in everything we do. As we grow as an organization, we're expanding into some of the world's strongest jurisdictions. Speed and efficiency are motivators for our success and our employees live by our company values: High Integrity, Future Forward, Multistakeholder, Mindful, and Driven by Excellence. We have built a flexible work environment where new ideas are encouraged and everyone is a stakeholder.

Your team is responsible for: As a member of the Data Platform Engineering team, you own the core Data warehouse platform, data ingestion and processing, ETL/ELT pipelines orchestration platform, data cataloging, data governance. These components power our Product, Engineering, Analytics, and Data Science teams by enabling experimentation, operational excellence, and actionable insights to accelerate business growth.

You'll work on:

• Design, build, and operate data platform services (warehousing, orchestration, and catalogs). Continuously enhance platform operations by improving monitoring, performance, reliability, and resource optimization.
• Design, build and maintain batch and streaming data ingestion framework to source the required data for analytical and operational needs, which include onchain data, internal system data, and partner data.
• Be a domain expert in streaming processing, data pipelines, data warehousing and quality. Work closely across multiple stakeholders–including Product, Engineering, Data Science, Security and Compliance teams–on data contract modeling, data lifecycle management, governance and regulatory/legal compliance.
• Provide ML data platform capabilities for AI/Data Science teams to perform data preparation, model preparation and serving, and performance monitoring.
• Develop and maintain core services and libraries to enhance critical platform functionalities, such as cataloging data assets and lineage, tracking data versioning and quality, managing auto-backfilling, implementing access controls on data assets.

You'll bring to Circle:

• 4+ years of software engineering experience building data-intensive systems
• Hands-on experience designing and operating scalable batch, micro-batch, or streaming data pipelines
• Experience in business domains such as payment systems, credit cards, bank transfers, or blockchains.
• Familiarity with data governance, lineage, and provenance concepts
• Strong understanding of open-source data technologies and cloud-native data platforms
• Ability to tackle complex and ambiguous problems.
• Self-starter who takes ownership and enjoys moving at a fast pace.
• Excellent communication skills, with the ability to collaborate across multiple remote teams, share ideas and present concepts effectively.

Nice to have:

• Experience with with streaming frameworks such as Apache Flink or Google Cloud Dataflow
• Experience with NoSQL databases such as Bigtable, Cassandra