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 e, you'll drive meaningful innovation, make a tangible impact, and join a team that’s setting the pace for responsible, transformative cloud infrastructure.

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.

• 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

• 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

• Workato Foundations or Integration Developer certifications

• Workday certifications or experience with Workday Studio, EIB, and Web Services

• Experience with additional iPaaS platforms (e.g., Mule Soft, 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

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%…