Workday Implementation Engineer Sr

Senior Workday Extend & Integrations Engineer



Role Overview

We are seeking a Senior Workday Technical Engineer with deep expertise in Workday Extend to design, build, and maintain custom applications and complex integrations. You will act as a platform custodian, taking end-to-end ownership of solutions from initial design through to production. This role requires an engineer who thrives in ambiguous environments, communicates risks proactively, and continuously adopts new Workday features.

• Pay Rate: $88.03 / hour on W2

• Work Arrangement: Onsite or Remote OK

• Schedule: 8:00 AM – 5:00 PM PST (Core Hours)

• Equipment Provided: MacBook

• Duration: 3 months (Potential to extend and/or convert to full-time permanent)
  
   

• Design and build Workday Extend applications, custom UIs, orchestrations, and business-process extensions to enhance platform capabilities.

• Develop and maintain robust integrations using Workday Studio, EIB, Core Connectors, RaaS, and REST/SOAP APIs across internal and third-party systems.

• Translate complex business and functional requirements into scalable technical solutions, clearly communicating trade-offs to stakeholders.

• Participate in design reviews and architecture discussions, contributing to integration standards, naming conventions, and reusable patterns.

• Monitor integration health, data quality, and performance; proactively identify and mitigate risks before they impact production.

• Troubleshoot and resolve production integration and Extend issues, partnering closely with vendors and internal platform teams.

• Write and maintain comprehensive technical specifications, design documentation, and operational runbooks.

• Provide mentorship, guidance, and peer review support to junior engineers on the team.

• Stay current on Workday Community releases and bi-annual features, bringing relevant innovations to the team’s long-term roadmap.

• Experience: 5+ years of hands-on Workday technical development experience, with at least 2 years explicitly focused on Workday Extend application development.

• Workday Extend Toolset: Strong working knowledge of Orchestrations, Business Object models, Workday Extend APIs, and custom application deployment.

• Core Integrations: Demonstrated proficiency in Workday Studio, EIB, Core Connectors, RaaS, Document Transformation, and XSLT.

• Web Services & Programming: Solid grasp of REST/SOAP APIs, JSON, XML, and XSLT. Proficiency in at least one general-purpose programming language (Java, JavaScript, or Python) for scripting and tooling.

• Functional Knowledge: Strong understanding of Workday HCM data structures and business processes across multiple domains (e.g., HCM, Payroll, Time Tracking, Benefits, Absence).

• Environment: Experience working within Agile/Scrum methodologies, version control (Git), and enterprise CI/CD practices.

• Education: BA/BS in Computer Science, Engineering, or equivalent practical experience.

• Certifications: Workday certification(s) in Integrations, Workday Extend, or related technical domains.

• Advanced Analytics: Experience with Workday Prism Analytics, BigQuery, BIRT report design, or complex Calculated Fields.

• iPaaS Platforms: Familiarity with Oracle Integration Cloud (OIC), MuleSoft, or similar enterprise middleware.

• Industry Experience: Prior work in retail, e-commerce, or workforce-intensive environments handling scheduling, time-and-attendance, or commission systems (e.g., Kronos/UKG, Cornerstone integrations).

• Testing: Experience with automated testing frameworks for Workday (e.g., Kainos).

Note for Candidates: Round 2 will require you to actively demonstrate your past work with Workday Extend and coding proficiency.

1. Manager Screen: Initial alignment on experience, logistics, and role fit.

2. Technical Round: Deep dive into Workday integration experience, including a Java coding assessment and a demonstration of past Workday Extend builds.

3. Behavioral Round: Evaluation of team fit, ownership mindset, and communication style.

4. Final Review: Wrapping up alignment with key stakeholders.