Senior Systems Integration Lead: Data Flows & APIs

Republic Bank Of Chicago; Illinois; On-site; USD 120,000 - 150,000; Full time

Benefits offered by this job

Health, dental, and vision insurance

401k retirement plan with matching

Tuition reimbursement

Job summary

Republic Bank of Chicago is seeking a Senior Systems Integration Analyst to own end-to-end data flows, API/file interfaces, and validation across enterprise integrations. The role focuses on the AML platform replacement and ongoing integration initiatives within IT.

Collaboration with AML/BSA, Core Banking, Fintech, Operations, and partners is essential. The position is based in Oak Brook, Illinois, with a hands-on, contributor-focused role delivering technical workstreams and ensuring

Qualifications

• Minimum 7 years in systems integration, data analysis, or related tech roles.
• Experience leading technical workstreams across multi-system implementations.
• Proficiency in REST APIs, file-based interfaces, databases, and ETL/data pipelines.
• Ability to translate business needs into technical requirements and tests.

Responsibilities

• Lead assigned integration workstreams and map end-to-end data flows.
• Analyze integration designs including APIs, interfaces, schemas, and transformations.
• Perform data profiling, mapping, validation, and reconciliation.
• Develop and execute integration and data-validation tests; support UAT and production validation.
• Troubleshoot end-to-end integration issues and drive resolution with stakeholders.
• Coordinate interfaces with AML, Core Banking, Fintech, and external partners.

Skills

SQL & data reconciliation

REST APIs

Data mapping

Data validation

Integration design

Documentation & comms

Technical project delivery

External partner management

Education

BS in IT/CS/Engineering

Tools

API testing tools

Databases

ETL platforms

SFTP / secure transfer

Job description

Republic Bank of Chicago is seeking a Senior Systems Integration Analyst to own end-to-end data flows, API/file interfaces, and validation across enterprise integrations. The role focuses on the AML platform replacement and ongoing integration initiatives within IT.

Collaboration with AML/BSA, Core Banking, Fintech, Operations, and partners is essential. The position is based in Oak Brook, Illinois, with a hands-on, contributor-focused role delivering technical workstreams and ensuring