Interoperability Engineer I / II / SR (Workday/UKG)

Accountabilities: Design, develop, implement, and maintain Workday integrations that enable secure and efficient data exchange between enterprise applications and external systems. Build and support integrations across Workday HCM, Finance, Payroll, Recruiting, and other modules using Workday Studio, Enterprise Interface Builder (EIB), Core Connectors, RaaS, and Workday Web Services. Develop and maintain integration workflows using middleware technologies such as Boomi and Cloverleaf. Analyze Workday data structures, security groups, calculated fields, and reporting capabilities to ensure accurate and reliable information exchange. Gather business and technical requirements and translate them into integration specifications, API contracts, technical documentation, and design standards. Design and implement secure API integrations using authentication and authorization frameworks, including OAuth2, SAML, OpenID Connect, and JWT. Develop and execute API testing strategies covering functional, regression, performance, and security testing using tools such as Postman, SoapUI, and JMeter. Collaborate with business stakeholders, architects, application teams, security specialists, and technical resources to resolve integration challenges and deliver scalable solutions. Support interoperability between Workday and downstream applications, including healthcare and clinical platforms where applicable. Contribute to enterprise interoperability frameworks and information exchange initiatives involving healthcare standards such as HL7 and FHIR. Troubleshoot integration issues, maintain operational reliability, provide on-call support, and ensure technical documentation and records remain accurate and up to date. Depending on seniority, lead end-to-end integration implementations, establish technical standards, guide architecture decisions, mentor colleagues, and drive continuous improvement initiatives. Requirements Bachelor's degree in Computer Science, Systems Analysis, Information Technology, or a related discipline. Equivalent experience may be considered for certain levels, including an associate degree combined with relevant professional experience. For Engineer I: At least 3 years of experience maintaining and supporting interoperability initiatives using one or more middleware technologies. For Engineer II: At least 5 years of experience developing and supporting interoperability initiatives, including a minimum of 2 years working on end-to-end integrations involving point-to-point or data-streaming interfaces. For Senior Engineer: At least 7 years of experience leading end-to-end integration implementations, particularly involving Workday and middleware technologies such as Cloverleaf and Boomi, including at least 3 years collaborating with cross-functional teams on ERP data analysis, integration design, development, and deployment. Strong hands-on experience developing Workday integrations using Workday Studio, EIB, Core Connectors, RaaS, Workday Web Services, and PECI. Solid understanding of Workday HCM, Finance, Payroll, Recruiting, data structures, calculated fields, security groups, and reporting capabilities. Experience designing, developing, and supporting integrations between Workday and downstream enterprise applications. Knowledge of API development, integration architecture, technical specifications, and documentation standards. Practical experience implementing application security frameworks, including OAuth2, SAML, OpenID Connect, and JWT. Familiarity with API testing tools such as Postman, SoapUI, JMeter, or equivalent platforms. Understanding of networking concepts, firewall configurations, and secure connectivity requirements. Experience with middleware platforms such as Boomi and/or Cloverleaf is highly desirable. Knowledge of healthcare interoperability standards, particularly HL7 and FHIR, is an advantage. Familiarity with electronic medical record systems such as Epic, especially in relation to clinical and enterprise data exchange, is a plus. Strong analytical, troubleshooting, and problem-solving abilities, combined with excellent communication and collaboration skills. Ability to manage complex technical projects, maintain accurate documentation, and support operational requirements in a dynamic environment. Benefits Competitive annual base salary depending on experience and seniority: Engineer I: $87,089 – $132,725. Engineer II: $95,950 – $146,369. Senior Interoperability Engineer: $108,492 – $165,422. Full-time remote work opportunity within the United States. Opportunity to contribute to a mission-driven healthcare organization focused on cancer prevention, treatment, and research. Collaborative environment with opportunities to work alongside experienced technical professionals and multidisciplinary teams. Opportunities for professional development and advancement across different engineering levels. Compensation determined by relevant experience, skills, education, geographic location, and internal equity.