Application Developer II - FinTech

Application Developer II - FinTech Department: Engineering Team: Engineering Location: Dallas, United States Type: Full-Time **Role Overview** The Application Developer II supports FinTech within the CFO’s organization, with primary focus on enabling and optimizing **Source-to-Pay (S2P) processes and supporting financial systems** at scale. This role centers on **enterprise application development, ERP system customizations, and SaaS platform integrations** that power procurement, supplier management, invoicing, and payables workflows. The position translates S2P business requirements into system configurations, extensions, APIs, integrations, and controlled enhancements across ERP platforms and other enterprise SaaS applications. The role combines strong S2P domain expertise with hands-on application development, integration engineering, testing, support, and system optimization to ensure reliable, compliant, and efficient end-to-end procurement and payment processes. **What You'll Do** - Liaise with S2P stakeholders (Procurement, Finance Operations, Accounting, Strategic Finance) to translate business requirements into SaaS configurations, ERP customizations, and scalable integration designs. - Develop and maintain enterprise application integrations using APIs, endpoint configurations, middleware frameworks, and secure data exchange mechanisms. - Write and enhance scripts, integration logic, and automation workflows across ERP and other SaaS platforms supporting S2P processes. - Configure and manage inbound and outbound interfaces between Oracle Fusion, Coupa, Zip, Certa, and other enterprise systems. - Perform diagnostic testing, troubleshooting, and debugging of application issues, integration flows, and system configurations. - Provide technical support and incident management for assigned ERP and SaaS S2P modules, ensuring timely resolution and minimal business disruption. - Participate in SIT/UAT cycles, validation, and release deployments to ensure solution quality and operational readiness. - Optimize applications by refining integrations, improving API performance,