Crusoe · 1 day ago
Senior API Integration Engineer
San Francisco, CA - US
Full-time
Onsite
Senior Level
$165K/yr - $200K/yr
7+ years expCrusoe is on a mission to accelerate the abundance of energy and intelligence through sustainable technology. The Senior API Integration Engineer will drive enterprise-wide digital transformation by leading the design and delivery of critical integrations, particularly focusing on Workday HCM, while mentoring engineers and collaborating with business leaders.
Artificial Intelligence (AI)Cloud ComputingEnergyAI InfrastructureData CenterEnergy ManagementOil and Gas
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
Qualification
Required
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
Preferred
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
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
Company
Crusoe
Crusoe is a vertically integrated AI infrastructure company that builds and operates data centers powered by energy sources.
1001-5000 employees
H1B Sponsorship
Crusoe has a track record of offering H1B sponsorships. Please note that this does not
guarantee sponsorship for this specific role. Below presents additional info for your
reference. (Data Powered by US Department of Labor)
Distribution of Different Job Fields Receiving Sponsorship
Represents job field similar to this job
Trends of Total Sponsorships
2025 (69)
2024 (14)
2023 (2)
2022 (1)
2021 (1)
Funding
Current Stage
Late StageTotal Funding
$3.9BKey Investors
Mubadala Capital,Valor Equity PartnersVictory Park CapitalBrookfield Asset Management
2025-12-19Secondary Market
2025-10-23Series E· $1.4B
2025-08-25Debt Financing· $175M
Leadership Team
Chase Lochmiller
Co-Founder and Chief Executive Officer
Cully Cavness
Co-Founder, President and Chief Strategy Officer
Recent News
2026-02-12
2026-02-07
Company data provided by crunchbase