Senior Workday Integrations Engineer – Onsite Philly

Tech Mirrors; Philadelphia (Philadelphia County); On-site; USD 120,000 - 170,000; Full time

Job summary

Tech Mirrors in Philadelphia, PA is seeking a Sr. Workday Developer (9+) to lead complex Workday Integrations and reporting.

You will design, build, test, and maintain integrations across payroll, HR, and finance using EIB, CCW, PECI, and Cloud Connect. The role requires 10+ years of hands-on Workday integration experience, including REST/SOAP APIs, XML/XSLT, OT2, and working with stakeholders to translate business needs into robust technical solutions.

Qualifications

• 10+ years of experience with Workday Integrations
• Workday Integrations (Core Expertise)
• Enterprise Interface Builder (EIB)
• Core Connector for Worker (CCW)
• PECI (Payroll Effective Change Interface)
• PICOF (Payroll Interface Connector)
• Workday Cloud Connect Integrations
• Workday Web Services
• REST APIs & SOAP APIs
• XML| XSLT 2.0 & XSLT 3.0 Transformations
• Workday Custom Reports (Advanced| Matrix| Composite)
• Workday Document Transformation
• Object Transporter 2.0 (OT2)

Responsibilities

• Designing, developing, and maintaining: Workday dashboards, apps, reports, and integrations
• Testing and troubleshooting: Workday integrations
• Collaborating with stakeholders: Define business requirements and pain points with stakeholders in finance, human resources, accounting, payroll, and legal
• Contributing to data and analytics strategy: Contribute to and execute on the data and analytics strategy for human resources
• Integrating Workday: Integrate Workday with other technologies and vendor systems
• Building collateral: Participate in knowledge capture sessions and help build HP delivery collateral

Skills

Workday Integration

EIB

CCW

PECI

Workday Cloud Connect

Web Services

REST API

Tools

Workday Cloud Connect

SOAP API

REST API

XML Transformations

XSLT 2.0/3.0

OT2 (Object Transporter 2.0)

Job description

Tech Mirrors in Philadelphia, PA is seeking a Sr. Workday Developer (9+) to lead complex Workday Integrations and reporting.

You will design, build, test, and maintain integrations across payroll, HR, and finance using EIB, CCW, PECI, and Cloud Connect. The role requires 10+ years of hands-on Workday integration experience, including REST/SOAP APIs, XML/XSLT, OT2, and working with stakeholders to translate business needs into robust technical solutions.