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548 api developer integration engineer jobs at 383 companies in California

1mo
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Senior Integration Engineer
United States or California or Connecticut or District of Columbia or Maryland or Massachusetts or New Jersey or New York or Virginia or Washington or Texas
$114k-$183k/yr RemoteFull Time
ServiceTitan
ServiceTitanNASDAQ: TTAN: Cloud-based business management software for home service contractors.
5+ YOE5+ years designing and supporting enterprise integrations with Workato (required) and MuleSoft (preferred); strong REST/SOAP API design, SQL, Git, CI/CD, Workato SDK, DataWeave, and AI/ML API integration experience; Bachelor’s or equivalent.
Workato, Workato SDK, Workato Autopilot, MuleSoft Anypoint Platform, Anypoint Studio, DataWeave, MuleSoft, ServiceTitan, Workday, Salesforce, ERP, REST, SOAP, JSON, XML, XSLT, OAuth, SQL, Git, CI/CD, OpenAI, Anthropic Claude, Google Vertex AI, Python, Java, JavaScript, Node.js, AWS, GCP, Azure, Datadog, Splunk, LangChain, Hugging Face, API Manager
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2mo
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Senior Integration Developer
Watsonville, California, United States
$106k-$136k/yr OnsiteFull Time
Driscoll's
Driscoll's: Produces and distributes proprietary fresh berries to global retailers.
5+ YOE5+ years building production-scale APIs using MuleSoft and Oracle Integration Cloud; API development; REST/JSON, SOAP; SQL/NoSQL; strong communication.
MuleSoft, Oracle Integration Cloud, Fusion ERP, REST/JSON, SOAP/WSDL, ODATA, OAUTH, SQL, NoSQL, PL/SQL, SFTP, HTTP, AWS API Management, Lambda, S3, JIRA, CI/CD
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3w
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Senior Integration Engineer
United States or San Mateo or New York
$120k-$163k/yr RemoteFull Time
Meadow
Meadow: Modern student financial services for higher education institutions.
5+ YOE5+ years in system integration or SaaS implementation; advanced SQL, PowerShell/Bash, DNS, networking, SFTP; API and SIS familiarity; project management and client-facing communication skills.
SQL, PowerShell, Bash, DNS, SFTP, Ellucian Ethos, Banner, Colleague, Empower, Jenzabar, PowerCampus
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1w
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Integration Engineer
San Francisco, California, United States
$134k-$200k/yr OnsiteFull Time
Harvey
Harvey: AI platform for legal research and document analysis.
3+ YOE3+ years integration or systems engineering experience; hands-on with iPaaS, enterprise SaaS (Salesforce, NetSuite, Workday, Marketo, Snowflake); API, auth, scripting (Python/JavaScript), troubleshooting, and stakeholder communication skills.
Salesforce, CPQ, NetSuite, Workday, Marketo, Snowflake, Workato, Ashby, Python, JavaScript, REST, SOAP, GraphQL, OAuth, SAML, SCIM
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1mo
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Payload Integration Engineer - Level 4
Pasadena, California, United States
$127k-$193k/yr HybridFull Time
Sophia Space
Sophia Space: Modular data center hardware for in-orbit computing and AI.
8+ YOEBS in engineering, 8+ years spacecraft or payload systems engineering experience, ownership of payload integration/ICDs/I&T, electro-optical payload expertise, API/SDK integration experience, strong cross-disciplinary leadership; U.S. Person required.
SpaceWire, GigE Vision, MIPI CSI, RS-422, CAN, Ethernet, MIL-STD-1553, CCSDS, MBSE, SysML, DOORS, Jama, Polarion, Cameo, Innoslate, MGSE, EGSE, APIs, SDKs
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3w
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Senior Integration Engineer - Tokenization
United States or Los Angeles or Seattle or San Francisco or New York City
$113k-$153k/yr RemoteFull Time
Marqeta
MarqetaNASDAQ: MQ: Providing cloud-based card issuing and payment processing infrastructure.
5+ YOE5+ years advising enterprise customers on technical integrations, strong API knowledge, experience with Postman or Bruno, SQL and Datadog a plus, bachelor’s degree preferred.
Bruno, Postman, SQL, Datadog
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4w
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Integration Engineer
Oxnard, California, United States
$118k-$158k/yr OnsiteFull Time
City of Oxnard
City of Oxnard: Provides municipal services and public administration for Oxnard residents.
5+ YOEBachelor's degree and 5+ years' experience integrating vendor applications and APIs; strong Python/SQL/PHP/JavaScript skills, scripting (PowerShell,Bash), ETL and RDBMS experience, API design, Git, and public-sector security compliance.
Python, SQL, PHP, Javascript, PowerShell, Bash, Apache, SSIS, MSSQL, PostgresQL, Git, React, Vue.js, Microsoft 365, SharePoint, PowerApps, ERP, CRM
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1w
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Integration Engineer
Irvine, California, United States
$110k-$140k/yr OnsiteFull Time
Tata Consultancy Services
Tata Consultancy ServicesNational Stock Exchange of India: TCS: Global provider of IT services, consulting, and business solutions.
8+ YOEStrong experience with Java, Apache Kafka, real-time streaming, event-driven architectures, API integrations, microservices; 8+ years experience preferred.
Java, Apache Kafka, Kafka Streams, Kafka Connect, Spring Boot, Spring Cloud, Spark Streaming, REST APIs, JSON, XML, Git, Jenkins, CI/CD, Docker, Kubernetes, OpenShift, SQL, NoSQL Databases, AWS, Azure, Splunk, Grafana, ELK, Prometheus
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1w
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Sr. Integration Engineer
Irvine, California, United States
$132k-$205k/yr HybridFull Time
Hyundai Capital
Hyundai Capital: Provides automotive financing and insurance services for vehicle customers.
8+ YOE8+ years enterprise integration experience with MuleSoft, TIBCO, Informatica; API-led design, DataWeave, REST APIs, cloud (AWS) experience; code reviews, CI/CD, and bachelor's degree in a related field.
MuleSoft, TIBCO, Informatica, MuleSoft Anypoint Platform, DataWeave, REST APIs, AWS, CI/CD
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1w
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Sr. Integration Engineer
Irvine, California, United States
$132k-$205k/yr HybridFull Time
Hyundai Capital
Hyundai Capital: Provides automotive financing and leasing for Hyundai Motor Group.
8+ YOE8+ years enterprise integration experience with MuleSoft, TIBCO, and Informatica; API-led design, DataWeave, REST APIs, cloud (AWS) experience, CI/CD and code-review skills; bachelor's degree in CS/IT or related.
MuleSoft, MuleSoft Anypoint Platform, TIBCO BusinessWorks, DataWeave, REST APIs, Informatica, AWS
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3w
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Integration Engineer - High Voltage Los Angeles, CA
Los Angeles, California, United States
$110k-$145k/yr OnsiteFull Time
Volkswagen Group
Volkswagen GroupFrankfurt Stock Exchange: VOW3: Global manufacturer of motor vehicles and automotive financial service provider.
5+ YOE5+ years validation/integration experience for connected infotainment, VWAG vehicle integration knowledge, engineering degree, strong communication, test and resource management, knowledge of CAN/MOST/Ethernet/FlexRay.
CAN, MOST, Ethernet, FlexRay, APIs, MQTT, Cloud Infrastructure
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3d
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Application Integration Engineer
Irvine or Palo Alto
$95k-$115k/yr OnsiteFull Time
Rivian
RivianNASDAQ: RIVN: Designs and manufactures electric vehicles and charging networks.
1+ YOEExperience with AWS services, middleware (Boomi/MuleSoft/Workato), Java/Python/Node.js, microservices and API design, ETL, industry protocols, Airflow/Step Functions, GitLab, and strong communication skills.
S3, Lambda, Glue, EKS, API Gateway, EC2, Kafka, Dell Boomi, Workato, Mulesoft, Java, Python, Node.js, REST, SFTP, HTTPS, SMTP, Amazon Bedrock, OpenAI, Airflow, AWS Step Functions, GitLab, CloudFormation, Terraform, Terragrunt
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1mo
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Engineer, Data Integration - Archimedes
St. Louis or Brentwood or Alaska or Arizona or Arkansas or California or Connecticut or Delaware or Hawaii or Idaho or Louisiana or Maine or Massachusetts or Michigan or Mississippi or Montana or Nebraska or Nevada or New Mexico or New York or North Carolina or North Dakota or Oregon or Rhode Island or South Carolina or South Dakota or Texas or Utah or Vermont or Washington or West Virginia or Wyoming or United States
HybridFull Time
Navitus Health Solutions
Navitus Health Solutions: Transparent pharmacy benefit management and specialty pharmacy provider.
5+ YOEBachelor's in CS/IS/Data Engineering required, 5+ years integration engineering experience, Azure/Databricks experience preferred, API/event-driven architecture expertise, CI/CD and compliance (HIPAA/HITRUST/SOC 2) knowledge.
Azure Event Hub, Event Grid, Service Bus, Kafka, Azure Databricks, Azure Data Lake Storage Gen2, Azure Functions, Logic Apps, Azure API Management, Power Automate, Azure Data Factory (ADF), Azure Key Vault, Azure DevOps, GitHub Actions, Azure Monitor, Application Insights, Log Analytics, KQL, REST APIs, GraphQL, SOAP, Webhooks, OAuth 2.0, OpenID Connect, OpenAPI/Swagger, Python, C#, PowerShell, Bash, SQL, JSON, XML, YAML, Git
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2mo
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Data Integration Engineer
Rancho Cucamonga, California, United States
$104k-$151k/yr OnsiteFull Time
Citizens Business Bank
Citizens Business BankNASDAQ: CVBF: Commercial banking and financial services for businesses and professionals.
3+ YOEBachelor’s degree and 3–5 years in data integration, ETL/BI, and cloud platforms.
Microsoft Fabric, Microsoft Azure, Power Platform, Power BI, Power Automate, Power Apps, Dataverse, SSIS, SQL Server, SSRS, PowerShell, Python, VB/C# .NET, APIs, Copilot Studio
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1mo
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Sr Marketing Systems Integration Engineer
Dublin, California, United States
$133k-$179k/yr HybridFull Time
Tailored Brands
Tailored Brands: Omnichannel retailer of menswear, formalwear, and tailored clothing.
8+ YOEBachelor's in CS/IS/Engineering, 8+ years integrating enterprise applications and marketing tech, 5+ years SQL, API/webhook/event-driven integration experience, CI/CD and Git, experience with PAM/DAM and marketing platforms, GDPR/CCPA knowledge.
CDP, CRM, PAM, DAM, CMS, PIM, Salesforce Marketing Cloud, Adobe Experience Platform, Braze, Iterable, Twilio, Segment, Customer C360, RESTful services, webhooks, API, HTML, SQL, Git, CI/CD
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1mo
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Software Integration Test Engineer -SCADA
Irvine or Houston
$65k-$105k/yr HybridFull Time
ETAP
ETAP: Electrical power system modeling and analysis software solutions.
2+ YOE2+ years testing software integrations or enterprise/industrial applications; REST API and OPC UA familiarity; basic power systems understanding; strong troubleshooting and communication; U.S. work authorization required.
Postman, Swagger, Insomnia, OPC UA, Wireshark, Fiddler, JSON, XML, SQL, Python, PowerShell, Jira, REST APIs, OAuth
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1mo
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Sr HRIS Integration Engineer
Long Beach, California, United States
$131k-$181k/yr OnsiteFull Time
Relativity Space
Relativity Space: Designing and manufacturing 3D-printed rockets and launch vehicles.
5+ YOE5+ years Workday experience with HCM/payroll/time architecture, hands-on cross-system integrations (Workday Studio, APIs), Workday configuration and security expertise, strong communication skills.
Workday, Workday Studio, Core Connectors, EIBs, Greenhouse, System APIs, Reporting Infrastructure
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2w
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Lead Software Engineer (API & Microservices development)
San Jose, California, United States
$215k-$245k/yr OnsiteFull Time
NetApp
NetAppNasdaq: NTAP: Provides intelligent data infrastructure for hybrid cloud environments.
8+ YOE8+ years building backend services and microservices; hands-on experience with Go/C++/C#; REST API development; containerized architectures, Kubernetes, and DB integration; strong testing, CI/CD, and communication skills.
Go, C++, C#, Docker, Kubernetes, PostgreSQL, MongoDB, Python, React, TypeScript, rabbitmq, Kafka, CI/CD
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2w
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Lead Software Engineer (API & Microservices development)
San Jose, California, United States
$215k-$245k/yr OnsiteFull Time
NetApp
NetAppNASDAQ: NTAP: Sells enterprise data storage and cloud management software.
8+ YOE8+ years building backend services, production REST APIs, microservices, container/Kubernetes experience, database integration (Postgres/MongoDB), strong testing/CI/CD and communication skills.
Go, C++, C#, Docker, Kubernetes, PostgreSQL, MongoDB, Python, React, TypeScript, RabbitMQ, Kafka, Azure, AWS, GCP
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2w
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Enterprise Architect Integration Engineer II
Los Angeles, California, United States
$105k-$174k/yr OnsiteFull Time
L.A. Care Health Plan
L.A. Care Health Plan: Public health plan providing coverage to Los Angeles residents.
5+ YOE5+ years designing and implementing data applications and integrations; experience with APIs, SOA, messaging, cloud, databases, and healthcare interoperability standards; bachelor\u0002s degree required.
Java, JSP, Oracle PL/SQL, SQL Server, SOAP, REST, Microservices, Informatica IDMC, IICS, Oracle SOA Suite, BPEL, Oracle Service Bus (OSB), JMS, Git, HL7, FHIR, X12 EDI, Kafka, Pub/Sub, AWS API Gateway, NoSQL, Snowflake, Redshift, Databricks, OAuth 2.0, JWT, Swagger, OpenAPI, Jenkins, Azure DevOps, GitHub Actions
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