Senior API Integration Engineer (San Francisco)

Crusoe is on a mission to accelerate the abundance of energy and intelligence. As the only vertically integrated AI infrastructure company built from the ground up, we own and operate each layer of the stack — from electrons to tokens — to power the world's most ambitious AI workloads. When you join Crusoe, you join a team that is building the future, faster.We're in the midst of the greatest industrial revolution of our time. The demand for AI compute is boundless, and power is a bottleneck. We're solving that — with an energy-first approach that makes AI infrastructure better for the world and faster for the people innovating with AI.We're looking for problem-solving, opportunity-finding teammates with a sense of urgency, who believe in the scale of our ambition and thrive on a path not fully paved — people who want to grow their careers alongside a team of experts across energy, manufacturing, data center construction, and cloud services.If you want to do the most meaningful work of your career, help our customers and partners advance their AI strategies, and be part of a high-performing team that believes in each other, come build with us at Crusoe.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 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 a broad enterprise application stack spanning business-critical systems(ERP, CRM, etc.)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 enterprise SaaS platforms across domains such as HCM, ERP, CRM, finance, or similarExpert 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 certificationsExperience with leading enterprise SaaS platforms and their native integration toolingExperience with additional iPaaS platforms (e.g., MuleSoft, Boomi, Informatica)Background in HR technology consulting or HRIS implementationsGeneral experience with cloud platforms (AWS, Azure, or GCP), IaC tools, or identity and SSO integrationsExperience in high-growth or highly regulated environmentsBenefits:Competitive compensation and equity packagesRestricted Stock UnitsPaid time off, paid holidays & leave of absence programsComprehensive health, dental & vision insuranceEmployer contributions to HSA accountPaid parental leavePaid life insurance, short-term and long-term disabilityProfessional development & tuition reimbursementMental health & wellness supportCommuter benefits (parking & transit)Cell phone stipend401(k) Retirement plan with company match up to 4% of salaryVolunteer time offGlobal travel insurance & emergency assistanceDaily meals allowanceAdditional perks & programs specific to locationCompensation RangeCompensation will be paid in the range of up to $165,000 - $200,000 + Bonus. Restricted Stock Units are included in all offers. Compensation to be determined by the applicants knowledge, education, and abilities, as well as internal equity and alignment with market data.Crusoe is an Equal Opportunity Employer. Employment decisions are made without regard to race, color, religion, disability, genetic information, pregnancy, citizenship, marital status, sex/gender, sexual preference/ orientation, gender identity, age, veteran status, national origin, or any other status protected by law or regulation.LocationSunnyvale, CA - US; San Francisco, CA - USEmployment TypeFull timeLocation TypeOn-siteDepartmentIT, Compliance, and Security