Senior UKG & SAP Integration Engineer

ZipStaff Inc.; Washington (District of Columbia); On-site; USD 165,000 - 248,000; Full time

Job summary

ZipStaff Inc. seeks a Senior UKG & SAP Integration Engineer to lead integration of UKG ProWFM with SAP HR/Payroll/Finance in Washington, DC. You will architect, configure, and test interfaces using Dell Boomi and WIM, ensuring payroll-to-finance postings are accurate in a regulated setting.

The role requires 5+ years in UKG ProWFM/WIM and Boomi with strong SQL skills, and requires on-site work in Washington, DC. W2 contract through ZipStaff, US work authorization is required.

Qualifications

• 5+ years of UKG ProWFM/Workforce Central configuration (Time & Attendance, Pay Rules, Accruals)
• 5+ years of Dell Boomi experience with mappings and transformations
• Proven experience integrating UKG with SAP HR/Payroll/Finance
• Strong SQL for data reconciliation and troubleshooting
• Bachelor's degree in Computer Science, IT, Systems Engineering, or equivalent
• Experience in large, regulated environments
• Ability to work on-site in Washington, DC
• Authorized to work in the United States without sponsorship now or in the future.

Responsibilities

• Design, build, test, and maintain interfaces connecting UKG ProWFM to SAP HR/Payroll/Finance using Dell Boomi (AtomSphere) and WIM.
• Configure and optimize UKG time and attendance modules, pay rules, accruals, absences, holidays and scheduling building blocks.
• Analyze end-to-end data flows from time capture through payroll and SAP finance posting; perform data validation and troubleshooting with SQL.
• Support end-to-end and regression testing across HR, Payroll, and Finance, including cutover and post-go-live stabilization.
• Create ICDs, technical designs, and operational runbooks.
• Track defects and delivery timelines in Jira.
• Resolve complex integration and data issues in a regulated, large-scale environment.

Skills

UKG ProWFM

WIM integration

SQL

SAP HR/Payroll/Finance

Data reconciliation

On-site Washington, DC

US work authorization

Education

Bachelor's degree in Computer Science/IT/Systems Engineering or equivalent

Tools

Dell Boomi

Workforce Integration Manager (WIM)

Jira

Job description

Job Title: Senior UKG & SAP Integration Engineer

Location: Washington, DC (On-site)

Employment Type: Contract (W2 through ZipStaff)

About the Opportunity

ZipStaff is seeking a Senior UKG & SAP Integration Engineer to support a high-profile enterprise integration program for a major national transportation organization in Washington, DC.

You will lead technical design, configuration, and end-to-end integration of UKG Pro Workforce Management (ProWFM / Workforce Central) with core SAP HR, Payroll, and Finance systems. This role builds and maintains integration pipelines using Dell Boomi and Workforce Integration Manager (WIM), with a strong focus on payroll-to-finance posting, testing, and complex data-flow resolution in a highly regulated operations environment.

What You’ll Do:

• Design, build, test, and maintain enterprise interfaces connecting UKG ProWFM to SAP HR / Payroll / Finance using Dell Boomi (AtomSphere) and WIM.
• Configure and optimize core UKG time and attendance modules, pay/work rules, accruals, absence management, and holiday/scheduling building blocks.
• Analyze end-to-end data flows from time capture through payroll and SAP finance posting; drive data validation and troubleshooting using complex SQL.
• Support end-to-end and regression testing across HR, Payroll, and Finance teams, including cutover and post-go-live stabilization.
• Create Interface Control Documents (ICDs), technical designs, and operational runbooks.
• Track defects and delivery timelines in Jira.
• Resolve complex integration and data issues across large-scale, regulated operations.

Required Qualifications:

• 5+ years of hands-on experience with UKG ProWFM / Workforce Central configuration (Time & Attendance, Pay Rules, Accruals) and WIM interface development.
• 5+ years of Dell Boomi experience (mapping, transformations, error handling) plus file-based and API integrations (REST, XML, CSV, SFTP).
• Proven track record integrating UKG with SAP HR, Payroll, and Finance, including payroll-to-finance posting.
• Strong SQL skills for data reconciliation and troubleshooting.
• Bachelor's degree in Computer Science, IT, Systems Engineering, or equivalent practical experience.
• Experience supporting complex, unionized, or operations-focused workgroups in large, highly regulated environments.
• Ability to work on-site in Washington, DC.
• Must be legally authorized to work in the United States without sponsorship now or in the future.

Preferred Qualifications:

• Experience with operations-based workforce tools (ATDA, Yardmasters, TeleStaff) or expanded UKG modules (Advanced Scheduler, Forecasting, Workforce Process Manager).
• Hands-on experience executing SAP regression testing and cutover planning in structured IT frameworks.