Workday Integration Engineer -Mid-level/Senior/Lead

To get the best candidate experience, please consider applying for a maximum of 3 roles within 12 months to ensure you are not duplicating efforts. Job Category Software Engineering Job Details About Salesforce Salesforce is the #1 AI CRM, where humans with agents drive customer success together. Here, ambition meets action. Tech meets trust. And innovation isn’t a buzzword — it’s a way of life. The world of work as we know it is changing and we're looking for Trailblazers who are passionate about bettering business and the world through AI, driving innovation, and keeping Salesforce's core values at the heart of it all. Ready to level-up your career at the company leading workforce transformation in the agentic era? You’re in the right place! Agentforce is the future of AI, and you are the future of Salesforce. Note: By applying to the Software Development posting, recruiters and hiring managers across the organization hiring Software Engineers will review your resume. Our goal is for you to apply once and have your resume reviewed by multiple hiring teams. We are seeking a versatile and highly skilled Software Engineer to join our Business Technology team in Ireland. In this pivotal role, you will act as a technical lead across the Workday ecosystem, bridging the gap between Core HCM, specialized functional modules (Benefits & Compensation), and Payroll systems. You will spearhead complex backend integrations for one or more of these functional areas while being responsible for the full implementation lifecycle—from architectural design and configuration to automated testing and deployment—ensuring our HR technology stack is scalable, secure, and seamless. Responsibilities System Architecture & Configuration Lead the design, configuration, and maintenance of Workday modules, specifically Core HCM, Benefits, Compensation and Payroll while supporting tenant and Security protocols Manage Tenant architecture, conducting regular system audits to ensure data integrity, security compliance, and optimal performance Stay ahead of Workday releases; analyze new features (including Workday Extend and Orchestration) and recommend enhancements to drive business value Integration & Development Design and build robust integrations between Workday and third-party enterprise applications using Workday Studio, EIB, Core Connectors (CCB), Orchestrations, Workday Extend and Web Services (SOAP/REST) Develop complex custom reports and calculated fields; utilize BIRT for document transformation and XSLT for data transformation Collaborate with cross-functional teams (Product, IT, HR) to translate business requirements into technical specifications and scalable solutions Quality Assurance & Automation Define and execute comprehensive test strategies, including unit, system, and regression testing Build and maintain scalable test automation frameworks using tools such as Kainos to reduce manual overhead Diagnose and resolve complex technical issues, tracking defects to resolution and participating in code reviews to ensure best practices Required Qualifications Degree or equivalent relevant experience required. Experience will be evaluated based on the core competencies for the role (e.g. extracurricular leadership roles, military experience, volunteer roles, work experience, etc.) Hands-on experience in Workday implementation, engineering, or systems analysis Proven experience of full-lifecycle Workday implementations Deep Integration Expertise: Workday Integration Orchestration, Extend, Studio, EIB, Cloud Connect (CCB), PECI/PICOF, XSLT, and XML Strong working knowledge of Web Services (SOAP, REST) and relational database languages (WQL or SQL) Advanced skills in Workday Report Writer, Calculated Fields, and BIRT Experience with testing automation tools (specifically Kainos) and manual testing methodologies In-depth knowledge of Workday HCM or Benefits or Compensation or Payroll architecture and business processes Solid understanding of Workday Sec ... (truncated, view full listing at source)