Lambda
Lambda
Lambda provides cloud infrastructure and hardware for AI development. Its offerings include on-demand GPU clusters for multi-node model training and fine-tuning, inference endpoints and APIs, and the Lambda GPU Cloud with NVIDIA GPU infrastructure for enterprise AI workloads. The company also supplies customizable GPU workstations and desktops for deep learning, along with streamlined installation and managed upgrades for tools such as PyTorch, TensorFlow, and NVIDIA CUDA. Lambda supports AI developers through both public and private cloud environments built around high-performance NVIDIA Tensor Core GPUs.

Senior Workday Integration Architect

Lead HR, payroll, benefits, finance, identity, and analytics integrations for Lambda’s Workday environment. Guide implementation and ongoing operations supporting its AI cloud infrastructure.

Description

  • Own the target-state Workday integration architecture, including patterns, standards, naming conventions, error handling, monitoring, and reusable components.
  • Select and document when to use EIB, Core Connectors, Workday Studio, Web Services, RaaS, Workday Orchestrate, or Workato.
  • Lead technical delivery of Workday implementation integrations.
  • Lead design sessions, build and test integrations with the implementation partner, review deliverables, and approve readiness for cutover, parallel testing, and hypercare.
  • Plan and execute data extraction, transformation, loading, historical migration, cutover sequencing, and validation from Rippling to Workday.
  • Build and maintain inbound integrations from Ashby, NetSuite, equity and compensation systems, and other upstream sources.
  • Build and maintain outbound integrations to benefits carriers, 401(k), tax filing, international and global payroll providers, equity administration, Okta, Lumos, and BigQuery.
  • Own integrations for payroll results, accounting journals, and general ledger postings to NetSuite, and collaborate on reconciliation.
  • Work with IT on Workday-to-Okta lifecycle integrations, Lumos provisioning, and integration-account security design.
  • Design Workday extracts and RaaS reports for BigQuery and define their data contracts.
  • Set up monitoring, alerts, retry logic, runbooks, and on-call practices, and lead root-cause analysis.
  • Design integrations that meet SOX ITGC requirements and support internal and external audits.
  • Evaluate Workday’s twice-yearly releases, run regression tests, and adopt new capabilities.
  • Maintain documentation, integration inventories, and data dictionaries; mentor analysts and consultants.

Requirements

  • At least 10 years of experience 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, including payroll and benefits integrations.
  • Expertise in EIB, Core Connectors, Workday Studio, Workday Web Services (SOAP and REST), RaaS and custom reports, calculated fields, XSLT/XPath, and integration security (ISUs, ISSGs, OAuth/API clients).
  • Hands-on experience with an iPaaS or middleware platform; Workato is strongly preferred, and Boomi, MuleSoft, or similar platforms are also valued.
  • Experience building or supporting payroll, benefits carrier, 401(k), and tax filing integrations.
  • Strong SQL and data modeling skills.
  • Familiarity with JSON, XML, CSV, SFTP, APIs, and webhooks.
  • Experience working in a SOX or audit-facing environment.
  • Understanding of change control, access reviews, and audit evidence.
  • Ability to communicate across People, Finance, Payroll, IT, Security, and Engineering.
  • Comfort working with ambiguity and at the pace of a pre-IPO company.
  • Workday Pro certifications in Integrations, Studio, Payroll, or HCM are a plus.
  • Experience with PECI/PICOF or Global Payroll Connect integrations for multi-country payroll is strongly preferred.

Benefits

  • Generous cash and equity compensation.
  • Medical, dental, and vision coverage for employees and their dependents.
  • Wellness and commuter stipends for select roles.
  • 401(k) plan with a 2% company match for US employees.
  • Flexible paid time off plan.

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