Senior Workday Integration Developer

Role Overview Haier is the world’s No. 1 major appliances brand by retail sales volume. Headquartered in Qingdao, China, Haier Group has approximately 146,000 employees worldwide. As the International HQ of Haier Group, Haier Singapore is the main platform to provide trading, R&D, big data, cybersecurity, legal and sales supports to over 80 countries in Asia, Europe, Africa and North America markets. The role will support integrations related to Workday Core HCM, Recruiting, Payroll, Talent Optimization, Performance Management, Reporting and Prism Analytics. SAP SuccessFactors experience is an advantage but is not mandatory. Key Responsibilities Design, develop, test, deploy and support inbound and outbound Workday integrations.

Build integrations using Workday Studio, EIB, Core Connectors, Document Transformation and Workday Web Services.

Develop REST/SOAP APIs, XML/XSLT transformations, SFTP interfaces, Custom Reports and RaaS solutions.

Develop and support payroll integrations, including PECI/PICOF and interfaces with regional payroll providers.

Manage the full integration lifecycle, including requirements analysis, technical design, development, SIT, UAT, deployment and production support.

Monitor integration jobs, troubleshoot failures and perform root-cause analysis.

Maintain technical specifications, data mappings, test evidence and operational documentation.

Collaborate with regional HR, Payroll, IT teams and external vendors.

Ensure compliance with security, data-privacy and change-management requirements.

Requirements Bachelor’s degree in Computer Science, Information Technology or a related discipline.

At least 5 years of HRIS or enterprise application integration experience.

At least 3–4 years of hands-on Workday integration development experience.

Experience delivering at least two end-to-end Workday integration projects.

Strong experience with Workday Studio, EIB, Core Connectors and Workday Web Services.

Good knowledge of REST, SOAP, XML, XSLT, XPath, JSON and SFTP.

Experience with Workday Reporting, Calculated Fields, RaaS and integration security.

Experience supporting payroll or other business-critical integrations.

Strong troubleshooting, documentation and stakeholder-management skills.

Professional English proficiency, with the ability to conduct requirement discussions, prepare technical documentation and manage production incident calls.

Ability to work independently and collaborate with regional and global teams.

Preferred Qualifications Workday Integration certification or Workday Pro accreditation.

Experience with Workday Prism Analytics.

Experience supporting multi-country HR and payroll environments in Southeast Asia.

Exposure to SAP SuccessFactors, Integration Center, OData APIs or SAP CPI/Integration Suite.