Sign up to access all features of our service.
  • Job search
  • Favorites
  • Create a CV
    New
  • Salaries
  • Subscriptions

Senior API Integration Engineer

$165k - $200k

Crusoe

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.

Vacancy posted 18 days ago
Similar jobs that could be interesting for youBased on the Senior API Integration Engineer in San Francisco, CA vacancy
  • $133.5k - $200.3k

     ...just getting started. Role Overview Harvey is seeking an Integrations Engineer, Enterprise Systems to build and maintain the integrations that...  ...solutions. You should be comfortable working hands-on with APIs, scripts, data transformations, error handling, and... 
    Suggested
    Shift work

    Harvey

    San Francisco, CA
    1 day ago
  • $213k - $263k

     ...countries, each with their unique challenges. The Eval Authoring APIs team's mission is to establish the foundational API and...  ...publishing. We are seeking an experienced, technically hands-on Senior Software Engineer to design and implement these core authoring APIs. In... 
    Senior
    Full time
    Remote work

    Waymo

    San Francisco, CA
    3 hours ago
  •  ...A cutting-edge web infrastructure firm in Palo Alto is seeking a hands-on engineer to work closely with customers and maximize their use of the company's APIs. Ideal candidates will have engineering training and experience in customer-facing roles. The company offers... 
    Suggested
    Full time

    Parallel Web Systems

    San Francisco, CA
    2 days ago
  • $160k - $265k

     ...will own the full lifecycle of integrations that power Hebbia's AI — from...  ...world complexity: unreliable APIs, evolving schemas, massive...  ...how they're supposed to work. Engineers on this team quickly become experts...  ...to develop the skillset of a senior engineer. What You'll Do... 
    Suggested
    Immediate start

    Hebbia

    San Francisco, CA
    2 days ago
  • $130k - $180k

     ...Senior IT Systems Engineer San Francisco, California, United States Our healthcare system remains frustratingly analog. When you live in a...  ...systems into a single, modern platform that powers software, APIs, payments, and patient experiences across the ecosystem.... 
    Senior
    Live in
    Flexible hours

    NexHealth

    San Francisco, CA
    3 days ago
  • $120k - $150k

     ...the Property & Casualty and Healthcare industries. As a Senior Integration Engineer, you will play a critical role in implementing our solutions...  ...operations, or X12 EDI standards Familiarity with REST APIs, XML, JSON, SOAP, YAML Exposure to build and deployment... 
    Senior
    Work at office
    Local area
    Remote work
    2 days per week
    Early shift

    Office Ally

    Berkeley, CA
    10 days ago
  • $170k - $220k

     ...authentication flows in minutes. We’re looking for an experienced Solutions Engineer who thrives on educating, problem-solving, and building...  ...understand our product Familiarity with modern web services and APIs. Experience with authentication protocols (SAML/OAuth), MFA, IdP... 
    Senior
    Full time
    Work at office
    2 days per week
    3 days per week

    Stytch

    San Francisco, CA
    3 days ago
  • $117.2k - $313.7k

     ...Job Category Software Engineering Job Details About Salesforce...  ...Software Engineer - Public Cloud (Senior/Lead/Principal) Note: By...  ...of their customizations and integrations every time we ship. You will...  ..., Windsurf, Claude, OpenAI API) to deliver secure, optimized... 
    Senior

    Salesforce.Com Inc

    San Francisco, CA
    3 hours ago
  • $84k - $126k

     ...deliver enterprise customers with data integrations that speed and simplify the delivery of...  ...recruiting solutions. As a Sr Solutions Engineer, you will be a client-facing technical expert...  ...understand our integration patterns, APIs, and data flows so you can advise clients... 
    Senior
    Work experience placement
    Local area

    Indeed

    San Francisco, CA
    2 days ago
  •  ...concepts. ~ In-depth knowledge and proficiency with.NET, C# & T-SQL. ~ C#/ Strong OOPs Concepts. ~ Understanding of Threads, Tasks, TPL. ~ Full stack application development experience with Microsoft technologies like WinForms, WCF, SQL Server & ASP.NET Web API.... 
    Senior

    Syntricate Technologies

    San Francisco, CA
    3 days ago
  • $170k - $190k

     .... JOB SUMMARY Ansa is seeking an experienced systems integration engineer with deep expertise in Salesforce, NetSuite, and MuleSoft to...  ...Design and develop new features for Ansa’s customer-facing web API * Architect and implement MuleSoft integrations that... 
    Full time

    Ansa Biotechnologies

    Emeryville, CA
    5 days ago
  • $120k - $190k

     ...systems—fast. As an AI Solutions Engineer , you’ll sit at the beating...  ...customers, and can wire up APIs with one hand while sketching...  ...high-level architecture and integration pathways, then own the implementation...  ...for this role at this time. Seniority level Seniority level... 
    Senior
    Full time
    Work at office

    Harnham

    San Francisco, CA
    11 hours ago
  •  ...released ChatGPT, GPT-4, the Whisper API, and DALL-E. We empower consumers and...  ...About the Role We are looking for a senior software engineer to build the foundational platform for...  ...and authorization at OpenAI – including integration with our ambitious future product... 
    Senior
    Full time

    OpenAI

    San Francisco, CA
    11 hours ago
  •  ...Will be part of day2 operations and on-call rotation for Network Engineering team You Have 10+ years of experience in IT and...  ...internals Strong automation skills (Python, Ansible) and network APIs and worked with git or similar source control systems... 
    Senior
    Work at office
    Local area
    Work from home
    Flexible hours

    Lambda

    San Francisco, CA
    3 days ago
  • $65 - $89.29 per hour

     ...Job Description Job Description Sr . Integration Engineer We are seeking an expert-level Senior Integration Developer to design, build, and govern mission...  ...platform, encompassing core iPaaS capabilities, advanced API management, and the latest Generative AI/Agentic... 
    Senior
    Hourly pay

    Cypress HCM

    San Francisco, CA
    11 days ago
  • $190k - $270k

     ...Senior Manager, Software Engineering San Francisco, California, United States Our healthcare system remains frustratingly analog. When you live...  ...systems into a single, modern platform that powers software, APIs, payments, and patient experiences across the ecosystem.... 
    Senior
    Live in
    Flexible hours

    NexHealth

    San Francisco, CA
    2 days ago
  •  ...Francisco, and New York. Apply below. Senior Software Engineer, Platform Own the architecture...  ...harnesses for accuracy, tone, and safety Integrate data & systems Build and...  ...and external data providers Connect APIs, webhooks, and event streams to keep data... 
    Senior
    Permanent employment
    Full time

    Beacon Software

    San Francisco, CA
    11 hours ago
  • $160k - $250k

     ...startup serving US manufacturers. As a Senior/Staff Platform Engineer, you will build the software layer...  ...intelligent data pipelines, and deep integrations with ERP and freight systems that move...  ...backend services: Architect Next.js API routes, background jobs, and serverless... 
    Senior
    Full time
    Visa sponsorship

    Clera

    San Francisco, CA
    11 hours ago
  •  ...As a Senior Software Engineer, Cloud at Nuon, you will be responsible for building and maintaining features to manage cloud infrastructure across...  ...have extensive backend development experience, especially with API design, asynchronous programming, complex workflow execution... 
    Senior
    Work at office
    Remote work

    Nuon

    San Francisco, CA
    4 days ago
  • $180k - $200k

     ...Role Description We are looking for a highly skilled Embedded Engineer who can translate advanced sensor algorithms and machine...  ...and perform low-level debugging. Work with firmware teams to integrate sensor algorithms / ML models into system software. Develop... 
    Senior
    Full time

    Gridware

    San Francisco, CA
    11 hours ago
  • $300k

     ...Our team is a quickly growing group of committed researchers, engineers, policy experts, and business leaders working together to...  ...the end-to-end product of Claude on each cloud platform—from API integration and intelligent request routing to inference execution, capacity... 
    Senior
    Full time
    Work at office
    Visa sponsorship
    Flexible hours

    Anthropic

    San Francisco, CA
    1 day ago
  • $230k - $265k

     ...their small business users via a simple integration. Parafin takes on all the complexity of...  ...experienced user-focused backend software engineer to join our Partner Platform team in San...  ..., DAG-based processing systems, public APIs, durable webhook delivery infrastructure... 
    Senior
    Full time
    Work from home
    Flexible hours

    Parafin

    San Francisco, CA
    11 hours ago
  • $200k - $250k

     ...Senior Software Engineer, Networking San Francisco, CA Backed by leading Silicon Valley investors, Peregrine helps public safety organizations...  ...for thousands in the near future Extend and improve APIs and services that enable self-service networking Automate... 
    Senior
    Work at office
    Local area

    Peregrine Corporation

    San Francisco, CA
    4 days ago
  • $240k - $265k

     ...Senior Backend Software Engineer Unify is redefining go-to-market with state-of-the-art AI. As an early Senior Backend Software Engineer. This role...  ...teams will inherit. Rapidly prototype with third-party APIs, databases, model-serving platforms, and infra vendors to... 
    Senior

    Unify

    San Francisco, CA
    4 days ago
  • $230k - $295k

     ...closely with product design and engineering, as well as a broad set of...  ...increase the number and depth of integrations across DeFi protocols,...  ...Develop the product mechanisms, APIs, and growth strategies that create...  ...money. Collaborating with senior product leadership and other... 
    Senior

    Circle

    San Francisco, CA
    1 day ago
  • $165k - $190k

     ...Senior Application Security Engineer San Francisco, California, United States Tatari is on a mission to...  ...Build and maintain security automation integrated into CI/CD pipelines and manage...  ...and remediate vulnerabilities across APIs, services, and data pipelines Partner... 
    Senior
    Work at office
    2 days per week

    Tatari

    San Francisco, CA
    4 hours ago
  • $320k

     ...Our team is a quickly growing group of committed researchers, engineers, policy experts, and business leaders working together to build...  ...designs and operates the serving systems, streaming pipelines, and APIs that bring Anthropic's audio models from research into... 
    Senior
    Full time
    Work at office
    Visa sponsorship
    Flexible hours

    Anthropic

    San Francisco, CA
    1 day ago
  •  ...veterans and innovative thinkers. We don't believe culture can be engineered - but when it falls into place, it's a once-in-a-lifetime...  ...drivers, middleware, and RTOS configurations Implement and integrate automotive communication protocols (CAN, LIN, Automotive Ethernet... 
    Senior
    Local area

    Humble Robotics

    San Francisco, CA
    3 hours ago
  • $100k - $130k

    Join to apply for the Senior Network Infrastructure Engineer role at Pliancy Join to apply for the Senior Network...  ...room hardware installations and integration (displays, cameras, speakers)...  ...Experience interacting with and using REST APIs As of September 27, 2021, Pliancy... 
    Senior
    Full time
    For contractors
    For subcontractor
    Work at office
    Remote work
    Relocation

    Pliancy

    San Francisco, CA
    11 hours ago
  • $150k - $215k

     ...and Fidelity, and employs a team of 450 engineers and entrepreneurs. Astranis designs, builds...  ...in Northern California, USA. Senior Software Engineer - Backend (Network Software...  ...build, and maintain backend services and APIs that enable satellite operations, ground... 
    Senior
    Permanent employment
    Full time
    Flexible hours

    Astranis

    San Francisco, CA
    11 hours ago

Do you want to receive more vacancies?

Subscribe and receive similar vacancies to Senior API Integration Engineer. Be the first to apply!