Senior Integration Engineer, Business Systems at Block

Block

Bay Area, CA, United States of America·3d ago

SeniorFull-timeTypeScriptPythonJavaAWSCI/CDGitGoAIAPIML

Salary Range

$132,600 - $179,400 /year

Estimated

This salary is estimated based on similar roles. The actual salary may vary.

About the Role

The Business Systems Integration team powers the end-to-end systems that drive Block’s Procurement, Finance, Hardware supply chain, logistics, fulfillment, and after-sales service. We are looking for an Information Systems Engineer who combines strong technical engineering skills with a deep domain knowledge in APIs and Integration.

Key Responsibilities

→Design integrations across enterprise business systems, including Zip, Salesforce, Oracle Cloud, Snowflake, Looker, and external partner systems using MuleSoft and Zip’s Integration iPaaS platform
→Build Python-based tools and automations for data validation, API testing, and process optimization
→Write and optimize SQL scripts for data extraction, transformation, reconciliation, and analytics
→Collaborate with partner engineering and operations teams to ensure integration robustness, security, and scalability
→Create and execute unit, integration, and regression tests for custom components and data flows
→Monitor and support launched integrations and automations, using metrics and logs to continuously improve reliability and performance
→Contribute to technical documentation, design reviews, and version control using GitHub and modern DevOps practices

Requirements

✓8+ years architecting, designing, and scaling enterprise APIs and integrations in high-volume environments
✓5+ years of hands-on experience in one of the iPaaS Integration platforms, preferably MuleSoft
✓3+ years of recent hands-on experience with Python, Kotlin, Java or Go
✓Hands-on experience integrating with enterprise business systems such as Oracle Fusion Cloud, Zip, Coupa, Salesforce, Workday or SAP
✓Advanced proficiency in SQL and familiarity with data pipelines in Airflow, Fivetran, Prefect or Databricks
✓Familiarity in working in Cloud platforms, preferably AWS, and services like S3, Lambda, SQS, RDS
✓Solid understanding of software engineering best practices including code reviews, CI/CD pipelines, and documentation
✓Excellent communication and collaboration skills able to translate functional requirements from stakeholders into technical design
✓Proven track record of delivering complex integrations for procurement, finance, or supply chain systems
✓Deep commitment to delivering quality products