Senior Integration Engineer, Business Systems
Core
Design, build, and manage end-to-end system integrations connecting Block's Procurement, Finance, Hardware supply chain, logistics, and fulfillment systems.
Role type
Senior IC Information Systems Engineer (Integration & APIs)
Builds
Scalable integration pipelines and automations connecting enterprise business systems (Zip, Oracle, Salesforce) and external partners.
Domain
Enterprise Software Integration, Financial Services, Supply Chain
Deliverable
production ML models | product features
Required skills
Enterprise API design, iPaaS platform expertise (MuleSoft), Python, SQL, Cloud platforms (AWS), CI/CD pipelines, Data pipeline tools (Airflow, Fivetran, Databricks)
Preferred skills
Procurement system integration (Zip, Coupa), LLM-based tooling (Cursor, Claude Code), MCP server development, AI/ML automation
Technologies
MuleSoft, Zip iPaaS, Python, Kotlin, Java, Go, Oracle Fusion Cloud, Salesforce, Snowflake, Looker, AWS, GitHub, Airflow, Fivetran, Prefect, Databricks
Responsibilities
Design integrations across enterprise business systems; Build Python-based tools for data validation and API testing; Write and optimize SQL scripts for data transformation; Collaborate with partner teams to ensure integration robustness; Create and execute unit, integration, and regression tests; Monitor and support launched integrations using metrics and logs.
Seniority
Senior, hands-on IC