Senior API Integration Engineer

Crusoe•San Francisco, CA

1d•$165,000 - $200,000

About The Position

We’re seeking a Senior API Integration Engineer to serve as a strategic technical partner driving enterprise-wide digital transformation through intelligent automation and scalable system integrations. This role will lead the design and delivery of mission-critical integrations across our People Tech ecosystem, with a strong emphasis on Workday HCM, while setting integration standards, mentoring engineers, and partnering closely with business leaders to modernize workflows at scale.

Requirements

7+ years of experience as an API Developer or Integration Engineer in enterprise environments
3+ years of hands-on production experience with Workato, ideally with Workato ONE
Deep expertise building and operating complex Workato recipes, including error handling, monitoring, batch processing, custom connectors, SDK development, and API collections
Interest in and exposure to AI-assisted development workflows and intelligent automation — you don't need to be an expert, but you should be excited about where integration engineering is heading
Collaborating with internal software engineering teams to ensure integration patterns and API access are available for custom-built internal tools and automations
Proven experience integrating Workday HCM (Core HCM, Recruiting, Talent, Compensation, Time, Absence, Benefits)
Strong background integrating People Tech platforms across payroll, ATS, LMS, compensation, performance, and benefits systems
Expert knowledge of enterprise integration best practices, EAI/SOA patterns, and iPaaS architectures
Proficiency with RESTful APIs, webhooks, JSON/XML, OAuth 2.0, SAML, SOAP, RBAC, and API security best practices
Experience with Agile/Scrum delivery, Jira/JSM, Confluence, and CI/CD workflows
Strong understanding of HR data models, compliance requirements (e.g., GDPR, SOC 2), and secure handling of sensitive PII

Nice To Haves

Workato Foundations or Integration Developer certifications
Workday certifications or experience with Workday Studio, EIB, and Web Services
Experience with additional iPaaS platforms (e.g., MuleSoft, Boomi, Informatica)
Background in HR technology consulting or HRIS implementations
Experience with cloud platforms (AWS, Azure, GCP), IaC tools, or identity and SSO integrations
Experience in high-growth or highly regulated environments

Responsibilities

Architecting and building enterprise-grade integrations using the Workato ONE platform to enable intelligent workflow automation
Designing, developing, and maintaining deep API integrations across Workday HCM and the broader People Tech stack (payroll, ATS, LMS, compensation, benefits, performance, analytics)
Leveraging AI-powered automation within Workato to improve efficiency, resiliency, and predictive process optimization
Establishing reusable integration architecture patterns, frameworks, and governance standards that scale across both human-led and automated workflows
Partnering with business and IT stakeholders to gather requirements, lead discovery sessions, assess ROI, and translate complex needs into scalable technical solutions
Leading integration initiatives end-to-end, from concept through deployment, including sprint execution, technical reviews, and delivery accountability
Providing senior-level escalation support, ensuring reliability, monitoring, alerting, and incident response for critical integrations

Benefits

Industry competitive pay
Restricted Stock Units in a fast growing, well-funded technology company
Health insurance package options that include HDHP and PPO, vision, and dental for you and your dependents
Employer contributions to HSA accounts
Paid Parental Leave
Paid life insurance, short-term and long-term disability
Teladoc
401(k) with a 100% match up to 4% of salary
Generous paid time off and holiday schedule
Cell phone reimbursement
Tuition reimbursement
Subscription to the Calm app
MetLife Legal
Company paid commuter benefit; $300/month