Senior API Integration Engineer

Crusoe's mission is to accelerate the abundance of energy and intelligence. We’re crafting the engine that powers a world where people can create ambitiously with AI — without sacrificing scale, speed, or sustainability.Be a part of the AI revolution with sustainable technology at Crusoe. Here, you'll drive meaningful innovation, make a tangible impact, and join a team that’s setting the pace for responsible, transformative cloud infrastructure.About This RoleWe’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.What You’ll Be Working OnArchitecting and building enterprise-grade integrations using the Workato ONE platform to enable intelligent workflow automationDesigning, 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 optimizationEstablishing reusable integration architecture patterns, frameworks, and governance standards that scale across both human-led and automated workflowsPartnering with business and IT stakeholders to gather requirements, lead discovery sessions, assess ROI, and translate complex needs into scalable technical solutionsLeading integration initiatives end-to-end, from concept through deployment, including sprint execution, technical reviews, and delivery accountabilityProviding senior-level escalation support, ensuring reliability, monitoring, alerting, and incident response for critical integrationsWhat You’ll Bring to the Team7+ years of experience as an API Developer or Integration Engineer in enterprise environments3+ years of hands-on production experience with Workato, ideally with Workato ONEDeep expertise building and operating complex Workato recipes, including error handling, monitoring, batch processing, custom connectors, SDK development, and API collectionsInterest 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 headingCollaborating with internal software engineering teams to ensure integration patterns and API access are available for custom-built internal tools and automationsProven 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 systemsExpert knowledge of enterprise integration best practices, EAI/SOA patterns, and iPaaS architecturesProficiency with RESTful APIs, webhooks, JSON/XML, OAuth 2.0, SAML, SOAP, RBAC, and API security best practicesExperience with Agile/Scrum delivery, Jira/JSM, Confluence, and CI/CD workflowsStrong understanding of HR data models, compliance requirements (e.g., GDPR, SOC 2), and secure handling of sensitive PIIBonus PointsWorkato Foundations or Integration Developer certificationsWorkday certifications or experience with Workday Studio, EIB, and Web ServicesExperience with additional iPaaS platforms (e.g., MuleSoft, Boomi, Informatica)Background in HR technology consulting or HRIS implementationsExperience with cloud platforms (AWS, Azure, GCP), IaC tools, or identity and SSO integrationsExperience in high-growth or highly regulated environmentsBenefits:Industry competitive payRestricted Stock Units in a fast growing, well-funded technology companyHealth insurance package options that include HDHP and PPO, vision ... (truncated, view full listing at source)