Lambda
Senior Workday Integration Architect
San Francisco Office (Fremont St) +1 · Hybrid · Senior · Full-time · Posted Oct 19, 2026
- Location
- San Francisco Office (Fremont St)
San Jose Office (First St) - Experience
- 10+ years in HRIS, enterprise integration, or systems architecture; at least 6+ years designing and building Workday integrations; at least one full Workday HCM implementation taken live as integration lead or architect.
About the job
Owns the architecture, implementation, and ongoing operation of Workday integrations across HR, payroll, benefits, finance, identity, and analytics systems.
What you'll do
- Set Workday integration architecture and standards, and lead integration design, build, testing, and implementation readiness.
- Migrate data from Rippling and build inbound and outbound integrations, including payroll, benefits, finance, identity, and analytics feeds.
- Establish operational monitoring and compliance controls; troubleshoot failures and support audits, releases, and team enablement.
What they ask for
- 10+ years in HRIS, enterprise integration, or systems architecture, including at least 6+ years designing and building Workday integrations.
- Led at least one full Workday HCM implementation through go-live, including payroll and benefits integrations.
- Expertise in Workday integration tools and technologies, including EIB, Core Connectors, Workday Studio, Web Services, RaaS, and integration security.
- Hands-on iPaaS or middleware experience; payroll, benefits, 401(k), and tax-filing integration experience; strong SQL and data modeling skills; experience in a SOX or audit-facing environment.
Nice to have
- Workday Pro certifications; familiarity with Workday Orchestrate, Prism Analytics, or Extend.
- Workato experience, international payroll integrations, Rippling-to-Workday migration, IPO readiness, or using AI tooling for integration work.
Tools
Workday, EIB, Core Connectors, Workday Studio, Workday Web Services, RaaS, Workato, SQL
AI focus
Experience using AI tooling to accelerate integration testing, documentation, mapping, or reconciliation is a nice-to-have.
Model-written summary · the original posting is authoritative