Senior API Integration Engineer
$300 per monthEpoch Biodesign
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 Role 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. What You’ll Be Working On 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 What You’ll Bring to the Team 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 Bonus Points 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 Compensation Range Compensation 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. #J-18808-Ljbffr Epoch Biodesign
$165k - $200k
...Senior Api Integration Engineer 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...SeniorTemporary work- ...San Francisco is seeking an experienced Oracle OIC Technical Integrations Engineer to support integration design, development, and operationalization... ...of experience with a focus on Oracle OIC, including hands-on API orchestration and error handling, as well as experience with...Senior
- ...environment. Candidates are expected to have a degree in computer science or related fields, with 5+ years of experience in enterprise integration, API design, and cloud technologies. EY offers a competitive compensation package and a flexible vacation policy. #J-18808-Ljbffr...SeniorFlexible hours
- San Francisco Department of Technology (DT) is seeking a Principal System Integration Engineer to design and develop APIs for their JUSTIS Data Exchange Hub. This position requires extensive experience in application development, system integration, and collaboration across...SeniorRemote job
- ...San Francisco is looking for a skilled integration developer to design and implement robust... ...TypeScript, a deep understanding of RESTful APIs, and experience with cloud platforms... ...offers the opportunity to mentor junior engineers and influence best practices across the...Senior
- ...Sr. Integration Engineer (Boomi/Workato) - Payroll Focus LeadStack Inc. is an award-winning, one of the nation's fastest-growing, certified... ...Integration Experience: Experience with Salesforce, Workday, API, and Oracle integrations is a plus. SQL & PL SQL: At least...SeniorContract work
- An innovative tech platform is seeking a Senior Principal Software Engineer to lead the development of its next-gen API Platform. The role involves defining the technical vision, collaborating with various departments, and mentoring other engineers. The ideal candidate...SeniorRemote work
- ...responsible for building robust and scalable integrations between various systems of record,... ...consistency across platforms. Build and maintain APIs for external system integrations.... .... Collaborate with product and engineering teams to define integration requirements...Senior
$200k - $300k
Monograph is looking for a Solutions Engineer to join their founding team in San Francisco... ...Bridge's solutions and facilitate their integration. You will engage with key decision... ...skills, and a thorough understanding of API architecture. The compensation ranges from...Senior- ...Description About the Role We are seeking an experienced Senior Integration Engineer with deep expertise in Boomi, Workato, and enterprise... ...mission-critical integrations Implement SFTP, REST, and API-based integrations Troubleshoot and resolve integration...Senior
- ...provider is looking for an experienced Oracle OIC Technical Integrations Engineer to support integration design and development across Finance... ...working with Oracle OIC/ICS and a deep understanding of REST/SOAP APIs, and CI/CD processes. This full-time opportunity offers a...SeniorHourly payFull time
$160k - $265k
Hebbia, Inc. is seeking a Software Engineer for their Integrations team in San Francisco. You'll own the full lifecycle of integrations that power Hebbia... ...Python skills, a solid understanding of third-party APIs, and the ability to debug complex systems in production. Competitive...Senior$200k - $260k
A leading AI infrastructure company is seeking a Senior Platform Engineer to manage the API and infrastructure layer for voice workloads. This pivotal role involves building real-time WebSocket and APIs and designing autoscaling for voice applications. Candidates should...Senior- ...firm located in San Francisco is seeking a Senior Software Engineer for its Platform team. This role involves working on the core API that powers document parsing and... ...experience in application development and integrating LLMs, and be exceptional in Python. The position...Senior
- AngelList Venture is seeking a Senior Software Engineer to enhance its banking infrastructure in San Francisco. This critical role involves designing and maintaining banking services and APIs used by various product teams, ensuring reliability and compliance. The position...Senior
- A technology company based in San Francisco is seeking a Senior Software Engineer for their Web API Platform team. The role entails designing and implementing product-facing web APIs to accelerate web modernization. The candidate should possess over 6 years of software...Senior
$200k
...leading startup investment platform in San Francisco is seeking a Senior Software Engineer to enhance their banking systems and services. You will... ...background in financial systems, and experience designing APIs for other teams. The position offers a competitive salary of...Senior- Drata is seeking a Senior Software Engineer II in San Francisco to help lead platform development with a focus on scalable applications and APIs. This role requires extensive experience in software engineering, specifically with NodeJS and React, along with strong problem...Senior
- Adobe is seeking a highly motivated Senior Software Engineer to join the new Project Graph services team in San Francisco. This role involves developing APIs for managing Graph plugins and an async compute platform on AWS. The ideal candidate has strong backend development...Senior
- ...Robotics Systems Engineer Mytra's Systems Engineering team is seeking a Robotics Systems Engineer to architect, debug, and operationally... ...across both product and infrastructure domains. As a Systems Integration Engineer, you'll be the technical authority for complex system...SeniorWork experience placementWork at officeRemote work
$120k - $210k
...robotic orchestration, high-precision automation, cloud-integrated hardware-software systems, dextrous manipulation, and... ...Capital, and Y Combinator. About the Role As a Senior Systems Integration Engineer, you will be a key technical leader driving system reliability...SeniorWork experience placementCasual workH1bWork at officeVisa sponsorshipFlexible hoursShift workAfternoon shift- Centaur Labs is seeking a Senior Software Engineer to join our Business Technology team. This hybrid position focuses on configuring, developing, and testing Workday functionalities. The ideal candidate has a solid background in Workday, with over 8 years of implementation...Senior
- Akraya, Inc. is seeking an experienced Integration Developer in San Francisco to focus on middleware and cloud solutions. The ideal candidate should possess expertise in IBM ACE/WebSphere MQ and AWS Technologies, contributing to the development and implementation of complex...Senior
- Una empresa de tecnología está buscando un Backend Developer Senior en San Francisco, California. El candidato ideal será responsable de... ..., dominio de al menos un lenguaje, y conocimientos en diseño de APIs REST y bases de datos. Se ofrece una oportunidad emocionante en...Senior
- Multiply Labs in San Francisco is seeking a Senior Systems Integration Engineer to enhance system reliability in automated manufacturing for life-saving therapies. The ideal candidate will have a Bachelor’s or Master’s degree in a relevant field, over 5 years of experience...SeniorWork at office
- Senior Continuous Integration Engineer - EAD or GC or USC - PREFER LOCALS USM Business Systems Inc. is a quickly developing worldwide System Integrator, Software and Product Development, IT Outsourcing and Technology assistance supplier headquartered in Chantilly, VA with...SeniorContract workLocal areaWorldwide
$120k - $210k
...scalable. Now we build the world’s best robots to make life‑saving therapies accessible to all. About the Role As Senior Systems Integration Engineer, you will be a key technical leader driving system reliability, ensuring our automated manufacturing clusters perform...SeniorWork experience placementCasual workH1bWork at officeVisa sponsorshipFlexible hoursShift workAfternoon shift- Mojo Vision in San Francisco is looking for a Senior Engineer for micro-LED device development. The role involves process integration and managing relationships with external fabrication partners, requiring a strong background in semiconductor processes. Ideal candidates...Senior
- ...clarity and simplicity. With a focus on collaboration with PMs and engineers, this role requires 6-10+ years of end-to-end product design... ...experience. The ideal candidate will have a strong background in SaaS or API-heavy environments and a passion for creating world-class design...Senior
- A leading technology company in San Francisco is seeking a senior developer to lead the design and development of cross-functional application... ...-16 years of experience, with skills in Solution Management and API management. Responsibilities include enhancing system...Senior
Do you want to receive more vacancies?
Subscribe and receive similar vacancies to Senior API Integration Engineer. Be the first to apply!
- senior integration developer San Francisco, CA
- workday integration developer San Francisco, CA
- integrations engineer San Francisco, CA
- senior data integration developer San Francisco, CA
- integration software engineer San Francisco, CA
- senior systems integration engineer San Francisco, CA
- integration developer San Francisco, CA
- system integration engineer San Francisco, CA
- senior game producer San Francisco, CA
- senior manager process engineering San Francisco, CA


