Senior Software Engineer - Workday Integration

At Moody’s, we unite the brightest minds to turn today’s risks into tomorrow’s opportunities. We do this by striving to create an inclusive environment where everyone feels welcome to be who they are—with the freedom to exchange ideas, think innovatively, and listen to each other and customers in meaningful ways. Moody’s is transforming how the world sees risk. As a global leader in ratings and integrated risk assessment, we’re advancing AI to move from insight to action—enabling intelligence that not only understands complexity but responds to it. We decode risk to unlock opportunity, helping our clients navigate uncertainty with clarity, speed, and confidence.

If you are excited about this opportunity but do not meet every single requirement, please apply! You still may be a great fit for this role or other open roles. We are seeking candidates who model our values: invest in every relationship, lead with curiosity, champion diverse perspectives, turn inputs into actions, and uphold trust through integrity.

Skills and Competencies

• 8+ years of software or integration engineering experience, including at least 4 years of hands-on Workday integration development
• Proven experience architecting and delivering enterprise-scale Workday integrations, including technical design, data-flow mapping, and batch, real-time, and event-driven integration patterns
• Advanced hands-on experience with Workday Studio, Workday Extend, Workday Orchestrate, Enterprise Interface Builder, Core Connectors, Document Transformation, Reporting as a Service, and Workday Web Services
• Strong knowledge of Workday Human Capital Management, Benefits, Compensation, Absence Management, Talent, Recruiting, and Payroll, with the ability to translate business processes into integration requirements
• Strong proficiency in Extensible Stylesheet Language Transformations, Extensible Markup Language, JavaScript Object Notation, Groovy or Java scripting, Workday Report Writer, and calculated fields
• Solid understanding of enterprise integration patterns, application programming interface-led connectivity, microservices, event-driven architecture, Workday security frameworks, and secure connectivity practices
• Experience with cloud platforms such as Amazon Web Services, Microsoft Azure, or Google Cloud Platform is preferred; experience with MuleSoft Anypoint Platform or a comparable integration platform is also preferred
• Demonstrated proficiency in artificial intelligence concepts, with hands-on experience using AI tools to streamline workflows and enhance operational efficiency. Proven ability to implement AI-powered solutions to solve business challenges. Demonstrates a growing awareness of AI risk management and a commitment to responsible and ethical AI use.

Education

• Bachelor’s or master’s degree in computer science, information systems, software engineering, or a related technical discipline
• Workday Integration certification, such as Workday Pro Integrations or Workday Studio, is required
• MuleSoft Developer Certification is preferred

Responsibilities

Architect and deliver secure, scalable Workday integrations and AI-enabled automation across core enterprise platforms.

• Architect, design, and develop enterprise Workday integrations using Workday Studio, Enterprise Interface Builder, Core Connectors, Reporting as a Service, and Workday Web Services
• Own technical design documents, data-mapping specifications, integration architecture diagrams, and reusable design standards for new and existing integrations
• Partner with Human Resources technology stakeholders, solution architects, and business teams to translate complex business processes into scalable integration solutions
• Design and build tools powered by large language models and AI agents to improve integration development, testing, monitoring, and incident triage
• Deliver integrations across the broader enterprise application landscape using MuleSoft or comparable middleware and cloud platforms where applicable
• Oversee the end-to-end integration lifecycle, including design, development, testing, deployment, monitoring, production support, root-cause analysis, and long-term remediation
• Define and promote integration standards, naming conventions, security controls, architectural best practices, and data-governance requirements across the organization
• Support Workday releases, lead code and architecture reviews, mentor junior developers, and apply emerg…