Sr. Developer - Workday Integrations

tdecu; United States; Hybrid; USD 120,000 - 160,000; Full time

Job summary

tdecu in Houston, TX is seeking a Sr. Integrations Developer to design, develop, test, and maintain Workday integrations using Workday Studio, Core Connectors, EIBs, and APIs.

You will collaborate with HR, IT, Finance, Accounting, and business stakeholders to ensure seamless data flow and system connectivity. The role emphasizes security, performance, automated processes, and adherence to best practices, with hybrid work modeled as 3 days in the corporate Galleria office and remainder remote,

Qualifications

• Bachelor's degree or 6+ years of Workday/HRIS experience.
• Hands-on Workday experience developing and supporting end-to-end integrations across multiple functions.
• Experience across the technology implementation lifecycle (requirements, design, build, test, launch).

Responsibilities

• Identify and solve complex problems for integrating Workday with external applications across HCM functions.
• Lead design, build, and testing of Workday integration code (Studio, EIB, Cloud Connect, Orchestrate, API).
• Collaborate with HR, Payroll, Finance, IT, and 3rd party teams to translate business requirements into scalable integrations.
• Troubleshoot production issues and optimize integration performance.
• Ensure security, data privacy, and compliance in integrations.
• Document procedures, configurations, and development plans.
• Participate in Agile environments and manage multiple projects.

Skills

Workday Integrations

Workday Studio

Core Connectors

EIBs

APIs

XSLT

MVEL

XML

XPATH

SOAP

OAuth 2.0

Education

Bachelor's Degree

Tools

Workday API documentation

Job description

Position Title: Sr. Integrations Developer

Position Summary: The Sr. Integrations Developer is part of the HRIS team and requires deep technical expertise in Workday Integration tools, strong problem-solving skills, and the ability to collaborate with HR, IT, Finance, Accounting, and business stakeholders to ensure seamless data flow and system connectivity. As a key technical expert, the Sr. Integrations Developer supports existing integrations and will work closely with cross-functional teams to understand business requirements and translate them into scalable and efficient integration solutions. This position requires strong knowledge of core design principles, common data modeling and patterns, project implementation methodology and a successful record of delivering high-quality integrations. The Sr. Integration Developer will be responsible for designing, developing, testing, and maintaining integrations using Workday Studio, Core Connectors, EIBs, and APIs. This role also requires expertise in troubleshooting complex issues, optimizing integration performance, and ensuring data security and compliance. Additionally, the developer will proactively identify opportunities for process automation, system enhancements, and integration efficiencies to support the evolving needs of the business.

Work Model : Hybrid Remote, with 3 days a week at corporate Galleria office in Houston, TX.

Essential Duties and Responsibilities

• Identify, assess, and solve sophisticated business problems for integrating the Workday cloud application with external applications across a wide array of Human Capital Management functions, where analysis of situations or data requires an in-depth evaluation of variable factors
• Lead the design, build, and testing of Workday integration code base including Studio, EIB, Cloud Connect, Orchestrate, API, RaaS, DT, and supporting 3rd party coding
• Partner with HR, Payroll, Finance, IT, and 3rd Party Vendor teams to understand business requirements and translate them into scalable integration solutions.
• Work with business to analyze, research, debug and resolve Workday Integration production related issues.
• Identify opportunities to enhance integration performance, automate processes, and improve system efficiency.
• Ensure integrations adhere to security best practices, data privacy regulations, and compliance standards.
• Create conceptual approach, technical analysis, plans for development, unit testing, deployment and maintenance support activities
• Lead integration testing activities, prepare test scripts, conduct Unit and UAT testing.
• Write and maintain XSLT, and MVEL expressions to manipulate data and automate business logic within Workday Studio Integrations
• Create thorough documentation of integration procedures, processes, configurations for installation, maintenance and future reference
• Experience working in Agile environments, managing multiple projects, and meeting deadlines.
• Design, Code, document and implement new applications & as well as existing programs
• Contribute to enhancements, and corrections to existing integrations and applications codebase
• Develop code that complies with design specifications and meets security and best practices. Coding must adhere to all standards for security, be easily maintainable and have high system performance.
• Collaborate with Development & QA staff on individual and team deliverables
• Comfortable working in a loosely structured, fast-paced organization
• Conduct code reviews, as requested, to comply with coding standards
• Build working relationships with all teams on software development
• Identify opportunities for future enhancements and refinements to standards and development methodologies.
• Work on multiple projects and initiatives with different/competing timelines and demands.

Minimum Qualifications

Education

Bachelor's Degree in related area or at least 6 years of experience using Workday, or related systems.

Experience, Skills, Competencies

• 6 or more years of work experience in IT, HRIS, or related fields.
• Hands‑on Workday experience developing and supporting end-to-end Integrations across multiple functions, such as Core HCM, Compensation, Recruiting, Learning, Finance, Benefits, IT and Procurement
• Experience in all phases of the technology implementation lifecycle (requirements gathering, design, build, testing, and launch)
• Experience in leading a design session, reviewing, and assisting in the creation of project deliverables
• Experience with Workday integrations (Inbound EIB, Outbound EIB, Studio, calculated fields, and advanced custom reports)
• Familiarity with utilizing Workday API documentation to build technical design documentation for both Workday integrations, Production Support teams, and for non-Workday technical teams
• Capable of diagnosing system errors from log files and translating into technical errors into business actions
• Proven experience working with technologies such as XML, XSLT, XPATH, SOA, SOAP, OAuth 2.0, Report-as-