Workday Integration Developer

Overview
We are looking for a hands-on Workday Integration Developer to design, build, and support secure and reliable integrations between Workday and enterprise systems. The role will focus primarily on EIB and Workday Studio, while also supporting Workday Orchestrations, web services, APIs, and data transformations. You will collaborate with technical teams, HRIS partners, functional leads, and external vendors to translate business requirements into effective integration solutions and ensure the stability of production integrations.Primary Location:
Toronto, ONWork Model:
Hybrid 3-Days OnsiteEmployment Type:
ContractorRESPONSIBILITIES:Design, build, test, and deploy inbound and outbound integrations using EIB, Workday Studio, Core Connectors, and Workday Web ServicesBuild and maintain Workday Orchestrations to automate multi-step workflows and connect Workday with external systems and APIsTransform data using XML, XSLT, XPath, and JSON to support payroll, benefits, ATS, banking, and other vendor file formatsCreate calculated fields and custom reports to support integration requirementsMonitor integrations, troubleshoot failures, and resolve production issues within established service levelsPerform regression testing for Workday semi-annual releasesApply integration security practices using ISUs, OAuth, SFTP, and PGPPartner with HRIS analysts, functional leads, technical teams, and vendors to translate business requirements into technical solutionsCommunicate project status, risks, dependencies, and issue resolutions clearly to stakeholdersMaintain technical documentation, including integration designs, data mappings, and operational runbooksQUALIFICATIONS, SKILLS & EXPERIENCE:3+ years of hands-on Workday integration development experienceHands-on experience building and supporting integrations using EIB and Workday StudioExperience with Workday integration tools such as Core Connectors and Workday Web ServicesKnowledge of XML, XSLT, XPath, JSON, and REST or SOAP APIsUnderstanding of Workday HCM data and business processesExperience creating calculated fields and custom reports in WorkdayAnalytical and troubleshooting skills with experience resolving integration and production issuesUnderstanding of integration security concepts such as ISUs, OAuth, SFTP, and PGPStrong written and verbal communication skillsAbility to gather requirements and explain technical concepts to technical and non-technical audiencesAbility to collaborate effectively across technical teams, business stakeholders, and external vendorsNICE TO HAVE:Experience building or maintaining Workday OrchestrationsWorkday Integrations or Workday Extend certificationExperience with Java, JavaScript, or PythonExposure to middleware or iPaaS platforms such as Boomi, MuleSoft, or WorkatoABOUT ADASTRAAdastra is a global leader in AI and data-driven transformation, helping organizations lead with artificial intelligence—responsibly, strategically, and at scale. With over 25 years of experience, Adastra empowers enterprise clients to unlock business value through data innovation, operational excellence, and smart customer engagement.Trusted by some of the world’s most prominent brands, Adastra delivers end-to-end solutions grounded in thoughtful strategy, robust governance, and deep technical expertise. From defining vision to ensuring execution, Adastra guides organizations through every stage of their AI, data and cloud journey—building future-ready capabilities and delivering measurable, lasting impact.Adastra serves clients across key industries including financial services, automotive, manufacturing, technology, media and telecom (TMT), healthcare, retail, and professional services. The company employs more than 2,000 professionals across North America, Europe, and Asia.WHAT WE OFFEROpportunity for advancement and career progressionCompetitive compensationSuccessful referral programThe opportunity to work with one of Canada’s 50 Best Managed CompaniesSatisfaction of working for a reputable companyA flexible, dynamic, and diverse workplaceEQUAL OPPORTUNITY EMPLOYERIn our commitment to promote fair and equitable treatment of all employees and applicants, Adastra Corporation provides equal employment opportunities for all individuals regardless of age, sex, disability, race, ethnic origin, citizenship, creed, sexual orientation, marital status, or any other ground as described in the Ontario Human Rights Code.In addition, accommodation will be provided during the hiring process. Adastra Corporation’s implementation and support of employment initiatives, encourage diversified labour force participation and equal access to opportunities based on merit and performance.
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