Senior UKG & SAP Integration Engineer

job summary:

Randstad is seeking a Senior UKG & SAP Integration Engineer to support a high-profile enterprise client in Washington, DC. In this role, you will lead the technical design, configuration, and end-to-end integration of UKG Pro Workforce Management (ProWFM / Workforce Central) with core SAP HR, Payroll, and Finance systems. You will play a critical part in building and maintaining robust integration pipelines-leveraging Dell Boomi and Workforce Integration Manager (WIM)-while ensuring seamless payroll-to-finance posting, driving rigorous testing cycles, and resolving complex data flows across large-scale, highly regulated operations.

location: Washington, Washington, D.C.

job type: Contract

salary: $75 - 85 per hour

work hours: 9am to 5pm

education: Bachelors

responsibilities:

Integration & Middleware Engineering: Design, build, test, and maintain robust enterprise interfaces connecting UKG ProWFM to SAP HR/Payroll/Finance using Dell Boomi (AtomSphere) and WIM.

UKG ProWFM Configuration & Support: Configure and optimize core time and attendance modules, pay/work rules, accruals, absence management, and holiday/scheduling building blocks.

SAP Financial & Payroll Reconciliation: Analyze end-to-end data flows from time capture to payroll and mandatory SAP finance posting; drive data validation and troubleshooting using complex SQL queries.

Testing & Stabilization: Support end-to-end and regression testing cycles across HR, Payroll, and Finance teams, ensuring compliance with enterprise controls during project cutover and post-go-live support.

Technical Documentation & Coordination: Create Interface Control Documents (ICDs), technical designs, and operational runbooks while using Jira to track defects and manage delivery timelines.

qualifications:

Core Expertise: 5+ years of hands-on experience with UKG ProWFM / Workforce Central configuration (Time & Attendance, Pay Rules, Accruals) and WIM interface development.

Integration Experience: 5+ years of Dell Boomi experience (mapping, transformations, error handling) alongside file-based and API integrations (REST, XML, CSV, SFTP).

SAP & Financial Integration: Proven track record integrating UKG with SAP HR, Payroll, and Finance modules, specifically handling payroll-to-finance posting.

Technical & Educational Background: Bachelor's degree in Computer Science, IT, Systems Engineering, or equivalent practical experience, paired with strong SQL skills for data reconciliation.

Enterprise Environment: Experience supporting complex, unionized, or operations-focused workgroups in large, highly regulated environments.

skills:

API integrations,data flows,data validation,strong SQL skills,end-to-end integration,XML,SFTP,Finance modules,complex SQL queries,Computer Science,Jira,UKG Pro,Middleware,Interface Control,regression testing,SAP,SAP Financial,SAP HR,SAP finance,Systems Engineering,Integration Experience,integrating,Time & Attendance,Coordination,absence management,accruals,data reconciliation,track defects,technical design,Finance systems,Forecasting,Workforce Management,HR,finance,Financial,Payroll,error handling,Technical Documentation,Testing

Equal Opportunity Employer: Race, Color, Religion, Sex, Sexual Orientation, Gender Identity, National Origin, Age, Genetic Information, Disability, Protected Veteran Status, or any other legally protected group status.

At Randstad Digital, we welcome people of all abilities and want to ensure that our hiring and interview process meets the needs of all applicants. If you require a reasonable accommodation to make your application or interview experience a great one, please contact


Pay offered to a successful candidate will be based on several factors including the candidate's education, work experience, work location, specific job duties, certifications, etc. In addition, Randstad Digital offers a comprehensive benefits package, including: medical, prescription, dental, vision, AD&D, and life insurance offerings, short-term disability, and a 401K plan (all benefits are based on eligibility).

This posting is open for thirty (30) days.