Payroll Integration Developer

The Opportunity:

A Federal shared services provider delivers payroll for approximately 605,000 Federal employees across more than 150 agencies. To address inefficiencies in fragmented and aging payroll systems, it is implementing a scalable, cloud-based payroll solution that improves automation, data quality, userexperienceand compliance, with implementation for the full customer base targeted within eighteen months.

This position supports the core implementation call order, which covers discovery and fit-gap analysis, solution design and configuration, data migration, interface development, testing and parallel payroll validation, and cutover throughhypercare. In this role you will design, develop,testand deploy the inbound and outbound interfaces that connect the payroll solution to agency personnel and timekeeping systems, Treasury, tax authorities, benefits and retirement providers, and agency accounting systems.

Work is performed remotely from within the United States, with periodic on-site presence as the assignment requires.

Responsibilities:

• Develop andmaintainthe interface inventory andinterfacedesign specifications

• Design, develop,testand deploy inbound and outbound interfaces using an enterprise integration platform

• Develop file-based and API-based integrations, including fixed-width and positional file formats

• Implement error handling, monitoring, logging, retry and reconciliation for batch interfaces

• Develop interfaces for personnel, time and attendance, payment, tax,benefitsand accounting data

• Coordinate with trading partners and system owners to analyze and resolve interface defects

• Support system integration testing and user acceptance testing

• Support interface cutover, dual-runoperationsand post-deployment stabilization

Qualifications:

Required:

• Bachelor's degree and 5 years of relevant experience.Additionalexperience may be substituted for degree.

• 5 or more years designing and building system integrations on enterprise implementations

• Demonstrated experience with both API-based integration (REST, SOAP, JSON, XML) and file-based batch integration — the interface environment ispredominantly file-based

• Experience implementing managed file transfer (MFT), error handling, retry and reconciliation within a batch integration landscape

• Experience with fixed-width and positional record formats, copybook-defined layouts, EDI, or mainframe file interfaces — the differentiating skill on this requisition

• Experience debugging integration defects across a system boundary, including with an external trading partner

Desired:

• Oracle Integration Cloud (OIC), or equivalent depth on MuleSoft, Dell Boomi or Azure Integration Services

• Oracle Fusion HCM integration specifics — HCM Extracts, BI Publisher, OTBI, and the inbound loaders

• Payroll or HR interface experience — disbursement and payment files, tax reporting, benefits carrier files, retirement reporting, or time and attendance ingestion

• Advanced SQL, and federal or multi-tenant shared-service integration where data segregation between customers is a design constraint