Senior API Integration Engineer
$165k - $200kCrusoe
Job Description
Job Description
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 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 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 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 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 enterprise SaaS platforms across domains such as HCM, ERP, CRM, finance, or similar
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
Experience with leading enterprise SaaS platforms and their native integration tooling
Experience with additional iPaaS platforms (e.g., MuleSoft, Boomi, Informatica)
Background in HR technology consulting or HRIS implementations
General experience with cloud platforms (AWS, Azure, or GCP), IaC tools, or identity and SSO integrations
Experience in high-growth or highly regulated environments
Benefits:
Competitive compensation and equity packages
Restricted Stock Units
Paid time off, paid holidays & leave of absence programs
Comprehensive health, dental & vision insurance
Employer contributions to HSA account
Paid parental leave
Paid life insurance, short-term and long-term disability
Professional development & tuition reimbursement
Mental health & wellness support
Commuter benefits (parking & transit)
Cell phone stipend
401(k) Retirement plan with company match up to 4% of salary
Volunteer time off
Global travel insurance & emergency assistance
Daily meals allowance
Additional perks & programs specific to location
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.
$150k - $190k
TEEMA is seeking a Senior Software Engineer for their Integration team based in San Francisco. You will tackle engineering challenges ensuring integration... ...accuracy. This role requires hands-on experience in building API connectors and data synchronization pipelines. The...Senior- ...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
- A leading law firm in San Francisco is seeking an Application Integration Engineer to develop and support financial applications. You will collaborate with users to define requirements and develop tailored solutions while ensuring application integration. The ideal candidate...Senior
- ...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
- ...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
$200k
...financial technology company in San Francisco is seeking a Senior Software Engineer to lead the development of banking services and foundational APIs. The role demands expertise in backend systems, financial integrations, and API design with a focus on reliability and...Senior- An innovative AI holding company is looking for a Software Engineer to help shape AI-powered IT service delivery. You will design scalable backend systems, develop APIs, and work alongside engineers to integrate AI models. This role requires 4+ years in software...Senior
$190.8k - $267.1k
Reddit is seeking a Senior Engineer to join the Core Platform team responsible for scaling APIs that power the entire Reddit experience. This role involves hands-on coding, designing innovative solutions, and mentoring junior engineers. Successful candidates will have experience...SeniorRemote job$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- A leading tech company in San Francisco is looking for a Senior Software Engineer to work on its core API that powers document parsing. This role involves integrating cutting-edge LLMs and optimizing document processing pipelines, requiring a commitment to quality and fast...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
- ...customer operations platform, is seeking a Senior Product Manager to lead bets across our... ...Platform. You will sit at the intersection of engineering, product, and customers, translating... ...roadmap and measurable outcomes. You’ll own API/AI connectivity strategy, partner with...SeniorWork at office
$150k - $180k
...the global economy. About the Role: Mytra's Systems Engineering team is seeking a Robotics Systems Engineer to architect, debug... ...across both product and infrastructure domains. As a Systems Integration Engineer, you'll be the technical authority for complex...SeniorWork experience placementWork at officeRemote work- MaintainX is seeking an Integration Developer in San Francisco, responsible for designing and implementing customized integration solutions... ...’s degree in a related field and proficiency in JavaScript, APIs, and middleware platforms. The position offers a competitive salary...
$220k - $405k
Perplexity is looking for experienced backend engineers to join our team specializing in building high-performance APIs. You will be responsible for designing and optimizing mission-critical APIs that power frontier intelligence for various customers. The ideal candidate...Senior- 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
- ...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
$305k - $385k
Anthropic is seeking a Senior Product Manager to lead the enterprise API strategy and develop features that balance security with developer experience. The ideal candidate will have over 10 years of experience in developer-facing software and 5+ years in product management...Senior- Pinterest is seeking a skilled engineering professional in San Francisco focused on leading integrations and providing technical support for partners. You'll own the technical relationships and be responsible for developing and maintaining high-quality partner integrations...SeniorWork at office
- Job Description Design and build robust API integrations within the rapidly evolving AI ecosystem. Develop seamless connections between our platform and third‑party AI tools, including building custom nodes, plugins, or connectors that extend functionality and unlock new...Work at officeVisa sponsorship
- Rec is looking for a Senior PM for Platform in San Francisco to own the core systems that power everything Rec does. This role entails managing payments, permissions, identity, APIs, and reporting, alongside ensuring enterprise-grade quality across the board. The ideal...Senior
- ...Marketing Manager in San Francisco, CA to define and drive the marketing strategy for its API platform and services. You will craft compelling messaging for developers and platform engineers, and build content that drives awareness, adoption, and retention across stakeholder...Senior
$262.5k
A leading technology company is seeking a Senior Machine Learning Manager in San Francisco to lead a team of engineers developing critical software infrastructure for ML applications... ...extensive experience in ML systems, strong API development skills, and a track record of...Senior- DocuSign, Inc. is looking for a Senior Product Manager to join their Seattle team. In this... ..., focusing on developing customer-facing APIs and innovative products. The ideal... ...management, and collaboration skills across Engineering, Design, and Marketing. Benefits include...Senior
- ...Recentive Analytics Inc. seeks a Backend Engineer to design and build flexible backend systems for sports and entertainment. You’ll collaborate with engineers and data scientists to develop APIs, model databases, and ensure performance. The role demands 7+ years of Python...SeniorRemote workFlexible hours
- A technology company in San Francisco is seeking a Senior Software Engineer to design and build APIs for delivering real-time data to customers. The role involves hands-on collaboration with engineering teams and utility partners, requiring expertise in API development...Senior
- ...leading technology company is seeking a Senior Software Development Engineer in Test (SDET). This role involves... ...automated tests for RESTful APIs. The ideal candidate will have strong... ...high-quality software delivery and continuous integration. #J-18808-Ljbffr Highbrow LLCSenior
- Drata is seeking a Senior Software Engineer II to lead platform development and make architectural decisions in San Francisco. This position focuses... ...on building clean, maintainable applications and scalable APIs while collaborating with product managers. The role requires...Senior
- Obsidian is looking for experienced Senior Software Engineers to join a high-urgency project focused on closed-source application development. The... ...Candidates should have strong proficiency in Python, experience with API and MCP development, and a proven track record of...Senior
- A dynamic software firm is seeking an Integrations Software Engineer based in San Francisco, CA. You will design and deliver integrations for the Binti platform, leading technical projects and optimizing integration pipelines. Ideal candidates should have a strong software...
Do you want to receive more vacancies?
Subscribe and receive similar vacancies to Senior API Integration Engineer. Be the first to apply!
- system integration engineer San Francisco, CA
- integration developer San Francisco, CA
- senior data integration developer San Francisco, CA
- integrations engineer San Francisco, CA
- senior game producer San Francisco, CA
- senior electronic design engineer San Francisco, CA
- senior robotics software engineer San Francisco, CA
- senior specialist San Francisco, CA
- senior research manager San Francisco, CA
- senior director corporate development San Francisco, CA

