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 emerging integration and AI capabilities responsibly
About the Team
The Corporate Systems team, part of the Technology Services Group, supports Moody’s core business and technology operations through reliable corporate platforms and shared services. By joining the Integration team, you will help design, build, and operate secure, scalable, and resilient solutions that connect Workday with internal platforms and external partners. The team enables critical business processes, strengthens application programming interface standardization and interoperability across cloud and hybrid environments, and responsibly applies AI and intelligent automation to improve integration development, observability, and reliability in collaboration with global teams.
Moody’s is an equal opportunity employer. All qualified applicants will receive consideration for employment without regard to race, color, religion, sex, national origin, disability, protected veteran status, sexual orientation, gender expression, gender identity or any other characteristic protected by law.
Candidates for Moody's Corporation may be asked to disclose securities holdings pursuant to Moody’s Policy for Securities Trading and the requirements of the position. Employment is contingent upon compliance with the Policy, including remediation of positions in those holdings as necessary.