USD per year
Information Systems Engineer, Business Systems
Location: Remote Bay Area, CA, US Req ID: R0004754 Posted Date: 10/23/25
The Role
The Business Systems Integration team powers the end-to-end systems that drive Block's CRM, Procurement, Finance, Hardware supply chain, logistics, fulfillment, and after-sales service. We design, build, and manage the integrations and processes that connect all the different systems operations to scale efficiently and intelligently. We are looking for an Information Systems Engineer who combines strong technical engineering skills with a deep domain knowledge in APIs and Integration. You will build, and enhance engineering processes, integrations, automations, and extensions across the various business systems our organization works with, including CRM, Oracle Fusion Cloud, Salesforce. You will collaborate closely with partner teams including Sales, Support, Supply chain, and finance teams to translate business needs into scalable, high-impact system solutions. This is a hands-on technical role ideal for someone who has experience in building complex APIs and Integrations at scale. We want employees to reside where they feel most creative and productive. You will be part of a distributed team and are open to sharing and adjusting to typical working hours.
You Will
- Design integrations across enterprise business systems, including Salesforce, Oracle Cloud, Snowflake, Looker, and external partner systems using MuleSoft or other Integration iPaaS platform
- Design and build Python-based tools for supporting integrations and automations 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 of the platform
- Contribute to technical documentation, design reviews, and version control using GitHub and modern DevOps practices
- Lead incident response and root cause analysis for critical production applications and integrations
You Have
- 8+ years architecting, designing, and scaling enterprise APIs and integrations in high-volume environments
- 4+ years of hands-on experience in one of the iPaaS Integration platforms, preferably MuleSoft
- 3+ years of recent hands-on experience with programming languages (Python, Kotlin, Java or Go)
- Experience leveraging Claude Code, Codex, Cursor, Windsurf or any of the LLM based tools for Productivity enhancements
- Experience leveraging AI/ML-based automations for automating technical and business processes
- Hands-on experience integrating with enterprise business systems such as Salesforce, Oracle Fusion Cloud, 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; services like S3 , Lambda , SQS , RDS
- Solid understanding of software engineering best practices including code reviews , CI/CD pipelines , documentation
- Excellent communicationand 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
- Experience managing complex applications/integrations in Production; providing KTLO support & root cause analysis
Nice to Have
- Certifications in Mulesoft or AWS
- Experience or familiarity building MCP servers using Python or Typescript for exposing tools/processes to Agentic workflows
Additional Information
Block is an equal opportunity employer committed to inclusivity. Reasonable accommodations are provided during recruitment upon request. Typical U.S. roles remain open about 55 days before being filled. Pay ranges by zone (USD): Zone A: $142K–$213K | Zone B: $132.1K–$198.1K | Zone C: $124.9K–$187.3K | Zone D: $113.6K–$170.4K Candidates may submit up to 9 active applications within 60 days; reapplications allowed after 90 days. AI tools may be used in hiring process compliant with local laws. Benefits include remote work options medical insurance flexible time off retirement plans family planning support.
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About Block
Block builds technology increasing access to the global economy through brands like Square (commerce & financial services), Cash App (money management), Afterpay (spending management), TIDAL (music platform), Bitkey (bitcoin wallet), Proto (bitcoin mining products).
Block builds simple, powerful tools that make progress towards an economy that’s truly open to all. Each of their brands unlocks different aspects of the economy for more people, including Square, Cash App, Afterpay, TIDAL, Bitkey, and Proto.
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