Senior Workday Extend Developer

OneSource Virtual (OSV) has helped more than 1,000 Workday customers take their teams from transactional to transformational with innovative technology and services for HR, payroll, and finance. Founded in 2008, OSV is the leading exclusive provider of Business-Process-as-a-Service (BPaaS) solutions for Workday, delivering services with unparalleled choice, unwavering commitment, and uncompromising support. OneSource Virtual's global headquarters is located in Dallas, Texas, with additional locations across North America and Europe. Find your company's solution at 

• Design, develop, and maintain Workday Extend applications using the Workday Extend platform, including custom business processes, integrations, and user interfaces that extend Workday's core functionality.
• Develop complex Workday Orchestrations to automate business processes, manage data flows, and integrate with external systems while ensuring optimal performance and reliability.
• Implement GraphQL solutions within Workday to create efficient data queries, APIs, and real-time data access patterns that support business requirements and system integration needs.
• Demonstrate exceptional problem-solving abilities by systematically analyzing complex Workday configuration challenges, identifying root causes, and developing innovative solutions that improve system performance and user experience.
• Leverage AI tools and technologies to enhance Workday development productivity, code quality, and solution innovation. This includes utilizing AI-assisted development environments, automated code generation, intelligent debugging tools, and AI-powered testing frameworks.
• Apply critical thinking and analytical skills to evaluate multiple Workday solution approaches, assess technical trade-offs, and make informed decisions that balance performance, maintainability, and business requirements.
• Work collaboratively with an experienced Workday development team to design, develop, and maintain high-quality Workday Extend applications and integrations.
• Participate in the full Software Development Life Cycle (SDLC) for Workday projects, ensuring the delivery of high-quality solutions by following Workday best practices and established processes.
• Collaborate with Product Owners, Business Analysts, Scrum Masters, and Workday functional consultants to define technical requirements and development schedules that align with project deadlines.
• Create and deliver high-quality Workday Extend deliverables, conduct comprehensive testing, and work closely with Quality Assurance to address defects throughout the development lifecycle.
• Support the Workday development team through active participation in Agile SCRUM processes, including story creation, backlog refining, and all aspects of Agile software development.
• Troubleshoot and debug complex Workday technical issues across multiple system layers including Workday Studio, Workday Extend, and integration points, utilizing both traditional debugging techniques and AI-enhanced diagnostic tools.
• Utilize experience with Workday reporting and analytics to create custom reports, dashboards, and data extracts that support business intelligence and operational requirements.
• Implement Workday integration solutions using Workday Studio, REST APIs, and web services to connect Workday with external systems and third-party applications.

• Expert-level Workday Extend development skills with deep understanding of the Workday Extend platform, development tools, and best practices for custom application development.
• Advanced proficiency in Workday Orchestration development including complex workflow design, error handling, and integration with both Workday and external systems.
• Strong GraphQL implementation experience within Workday with ability to design efficient queries, manage data schemas, and optimize performance for real-time applications.
• Strong analytical and problem-solving mindset with the ability to break down complex Workday business requirements into technical solutions and develop systematic approaches to implementation.
• Experience with AI development tools and platforms such as GitHub Copilot, ChatGPT, Claude, or similar AI-assisted coding environments, with demonstrated ability to effectively integrate these tools into Workday development workflows.
• Proficiency in leveraging AI for code optimization, automated testing, and intelligent debugging to improve Workday development efficiency and solution quality.
• Thorough understanding of Workday architecture, security models, and integration patterns including REST APIs, SOAP web services, and file-based integrations.
• Creative problem-solving abilities to develop innovative Workday solutions when standard approaches are insufficient, including the ability to research and evaluate new Workday features and capabilities.
• Strong written and verbal communication skills with ability to explain technical Workday concepts to business stakeholders.
• Exceptional organizational skills and attention to detail in Workday configuration and testing processes.

This role does not have supervisory responsibilities

• Bachelor's degree in Computer Science, Information Systems, or equivalent experience.
• 7+ years of experience in software development with strong background in enterprise applications, web technologies, and integration platforms.
• 2+ years of hands-on Workday Extend development experience with demonstrated ability to build custom applications, business processes, and user interfaces within the Workday platform.
• 2+ years of experience with Workday Orchestration including design, development, and deployment of complex business process automations and system integrations.
• 2+ years of GraphQL experience within Workday including schema design, query optimization, and API development for data access and integration scenarios.
• 5+ years of experience with REST APIs, JSON, and web services integration patterns.
• 3+ years of experience in Agile development methodologies, continuous integration, and collaborative development practices.
• Demonstrated experience in complex Workday problem-solving scenarios with examples of successfully resolving challenging technical issues or implementing innovative Workday solutions to business problems.
• Experience using AI tools in a professional development environment with the ability to demonstrate measurable improvements in productivity or code quality through AI integration.
• Ability to quickly adapt to changing Workday platform updates, new features, and evolving business requirements.

• Workday certification in Extend development or other relevant Workday technical certifications demonstrating platform expertise.
• Advanced experience with Workday Studio for integration development and complex data transformations.
• Knowledge of Workday security models, including role-based security and business process security configuration.
• Familiarity with prompt engineering and AI model fine-tuning for Workday-specific applications in HR, payroll, and financial management systems.
• Experience with Workday reporting tools including Advanced Reports, Composite Reports, and Dashboard development.
• Understanding of Workday data model and business object relationships across HCM, Financials, and other functional areas.
• Knowledge of AI-powered development and testing tools such as automated Workday testing frameworks, intelligent configuration review systems, or AI-enhanced performance monitoring solutions.
• Experience working in a distributed team setup, collaborating with Workday functional consultants, development, QA, and client support teams.
• Track record of mentoring junior Workday developers in problem-solving methodologies, Workday best practices, and AI tool adoption.
• Experience with version control systems and deployment processes specific to Workday development environments.
• Knowledge of enterprise integration patterns and experience with middleware platforms or cloud integration services.

#LI-REMOTE

You are encouraged to learn and share ideas when you join the OneSource Virtual team. We reward innovative thinking, fresh perspectives, creative collaboration, and hard work. As an organization experiencing routine strategic growth, we are always on the lookout for intelligent, talented, and forward-thinking professionals to join our team. OSV employees enjoy a values-based culture, upward mobility, and professional development with opportunities of all kinds.