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23 api specialist jobs at 17 companies in Rancho Cucamonga, CA

2w
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API Integration Specialist
Rosemead, California, United States
$37-$43/hr OnsiteFull Time
Cathay Bank
Cathay BankNASDAQ: CATY: Provides commercial and consumer financial services and banking solutions.
2+ YOE2+ years API development/integration experience; hands-on MuleSoft Anypoint Platform; API specs with RAML/Swagger/Open API/Postman; CI/CD and Azure DevOps experience; knowledge of JSON/XML and programming languages a plus.
MuleSoft Anypoint Platform, API Manager, Exchange, RAML, Swagger/Open API, Postman, Azure DevOps, JSON, XML, Java, Python, JavaScript
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2d
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Technical Product Specialist (TPS) - Signals & API
London or Singapore or Japan or China or United States or Los Angeles or New York City or Dublin or Paris or Berlin or Dubai or Jakarta or Seoul or Tokyo
OnsiteFull Time
TikTok
TikTok: Global short-form video hosting and social media platform.
2+ YOEBachelor's degree in Computer Science or related technical field, technical implementation experience, digital advertising or customer-facing technical experience, analytical problem-solving, and support ticketing platform experience.
HTML, CSS, JavaScript, SQL, XML, HTTP, Jira, Zendesk, Freshdesk, Salesforce
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1w
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Metrology Specialist
Vernon, California, United States
$75k-$150k/yr FieldFull Time
Bender CCP
Bender CCP: Provides engineered rotating equipment repair and industrial machining services.
Experience operating laser trackers (FARO, Leica, API), interpreting drawings/GD&T, performing dimensional inspections and alignments, and traveling 50–75% for field work.
FARO, Leica, API, PolyWorks, SpatialAnalyzer, Verisurf, CAD
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4d
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BIC Data Operations Specialist
New York or Santa Monica or Los Angeles or Palo Alto or Chicago or Washington or Colorado or Seattle or San Francisco or San Diego or Reston or Boston
$40-$58/hr OnsiteFull Time
Cooley
Cooley: Provides legal counsel to technology and life sciences companies.
3+ YOERequires 3+ years of data operations, reporting, analytics, or business technology support experience; Python and SQL proficiency; analytical skills; API, scripting, and automation familiarity.
Microsoft Office, iManage, Python, SQL, APIs
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(USA) Specialist, Quality Assurance
Irvine, California, United States
$28-$54/hr OnsiteFull Time
Walmart
WalmartNYSE: WMT: Multinational retail operating discount stores and supermarkets.
QA experience with HTML5 and API test automation, ad integration testing, debugging, log analysis, third-party app validation, Jira, QA methodologies, and Agile/Scrum collaboration.
HTML5, API, Jira, Agile, Scrum, VIZIO Smart TVs
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(USA) Specialist, Quality Assurance
Irvine, California, United States
$28-$54/hr OnsiteFull Time
Walmart
WalmartNYSE: WMT: Operates a chain of hypermarkets, discount stores, and grocery stores.
QA experience with HTML5 and API test automation, ad integration testing, debugging and log analysis, third-party app validation, Jira, QA methodologies, and Agile/Scrum. Associate's degree preferred.
HTML5, Jira, API, Agile, Scrum
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Integration Specialist
Pasadena, California, United States
$120k-$150k/yr OnsiteFull Time
Sunbelt Controls
Sunbelt Controls: Provides building automation and systems integration for energy-efficient facilities.
Design, develop, deploy, and monitor integrations using Boomi AtomSphere; build APIs and data pipelines into Databricks/ADLS; work with JD Edwards, IFS, and Salesforce; strong analytical and SQL skills.
Boomi AtomSphere, Databricks, Azure Data Lake Storage (ADLS Gen2), JD Edwards EnterpriseOne, IFS, Salesforce, Talend, MuleSoft, Informatica, REST, SOAP, XML, JSON, CSV, SQL, AWS, Azure, Delta Lake, Unity Catalog, Delta Live Tables
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3mo
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Systems & Data Specialist
Los Angeles, California, United States
HybridFull Time
Puffco
Puffco: Designs and manufactures premium portable vaporizers for cannabis concentrates.
2+ YOE2+ years in Customer Support platform administration; APIs and webhooks; CRM integrations in support; strong documentation; independent work style; clear communicator.
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Product Solutions Specialist
San Diego or Riverside
$6k-$7k/mo HybridFull Time, Contract
SDSU Research Foundation
SDSU Research Foundation: Manages grants and administrative services for university research.
2+ YOEBachelor's in computer science/IS/educational technology/communications or equivalent coursework; 2+ years relevant experience; administrator experience with CRM/Zoho One preferred; familiarity with integrations, APIs, HTML/CSS, and programming languages; must reside in California.
Zoho One, Access PlanIt, Happeo, Javascript, C++, Python, Deluge, SQL, NoSQL, HTML, CSS
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3w
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Automation Specialist (IAM and Systems)
Claremont, California, United States
$34-$41/hr HybridFull Time
Pitzer College
Pitzer College: Private liberal arts college providing undergraduate higher education.
Design, develop, deploy, and maintain IAM automation and integrations (APIs, LDAP, PowerShell); administer Azure AD/Entra ID; develop production-grade automation with PowerShell/Python; use Git and SQL Server; bachelor’s degree or equivalent experience preferred.
RapidIdentity, Active Directory, Azure AD/Entra ID, Workday, Anthology SIS, Slate CRM, PowerShell, Python, Git, Microsoft Logic Apps, Power Apps, Power Automate, SQL Server, Splunk, Azure Monitor, LDAP, REST, SAML, SCIM, SIEM
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3d
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IT Operations Specialist
Chicago or Dallas or Los Angeles or Minneapolis or New York City or Seattle or Washington or San Francisco
$67k-$91k/yr OnsiteFull Time
West Monroe
West Monroe: Business and technology consultancy specializing in digital transformation.
3+ YOERequires 3+ years in IT operations or enterprise technology, complex troubleshooting, queue management, process documentation, cross-functional projects, ITSM knowledge, strong communication, organization, judgment, and autonomy.
Microsoft 365, Active Directory, Entra ID, Jira, Torq, PowerShell, Python, ServiceNow, Jira Service Management, APIs
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1mo
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AI Implementation Specialist
San Diego or Orange County
$85k-$95k/yr HybridFull Time
Bird Rock Systems: Providing managed IT, cybersecurity, and cloud infrastructure solutions.
1+ YOECustomer-facing AI implementation: data preparation, validation, deployment support, training, and adoption. Preferred 1–2 years technical/customer-facing experience and familiarity with business applications and automation tools.
Microsoft 365, Copilot, Power Platform, APIs
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3mo
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Product Enablement & Support Specialist
Los Angeles, California, United States
$95k-$110k/yr HybridFull Time
Journal Technologies
Journal TechnologiesNASDAQ: DJCO: Provides enterprise software for courts and justice system agencies.
3+ YOEBachelor's in CS or related,3+ years technical support/implementation experience,Familiarity with REST APIs,XML/JSON,SQL,Jira Service Management,ability to read Java and inspect logs,strong communication and training skills,Agile experience.
REST APIs, XML, JSON, SQL, Jira Service Management, Java, Salesforce, ServiceNow
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2mo
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HubSpot Growth Marketing Specialist
Tustin, California, United States
$40-$50/hr OnsiteFull Time
Bedrosians Tile & Stone
Bedrosians Tile & Stone: A family-owned importer and distributor of premium tile, natural stone, and engineered surfaces operating 40+ locations across the United States.
2+ YOE2–4 years in marketing operations/demand generation with strong hands-on HubSpot skills, copywriting, segmentation and reporting experience; bachelor's degree in marketing/business/communications or equivalent work experience.
HubSpot, HubSpot Marketing Hub, HubSpot Sales Hub, Breeze, Supabase, Microsoft Power BI, n8n, SQL, APIs
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1w
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Senior Fire Protection Specialist - Aviation & Federal (California Region)
Brea or United States
$150k-$210k/yr OnsiteFull Time
Burns & McDonnell
Burns & McDonnell: Engineering, architecture, and construction services for global infrastructure.
8+ YOEBachelor's in fire protection or related +8 years (or associate+10 or 12 years related), ability to obtain facility access authorization, familiarity with NFPA/FM Global/military/API standards, NICET Level 2 (or obtain within 1 year), strong communication and analytical skills.
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2w
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Technical GEO/SEO Specialist - San Francisco/ Los Angeles
San Francisco or Los Angeles
$80k-$115k/yr HybridFull Time
Plaud
Plaud: Develops AI-powered voice recorders and automated transcription software.
Bachelor's in science/engineering required; experience building LLM API integrations, RAG, agent frameworks or automation pipelines; familiarity with front-end fundamentals; demonstrated AI projects; SQL/Python competency.
LLM APIs, Dify, Coze, n8n, LangChain, JSON-LD, SQL, Python, HTML, CSS, JavaScript, TypeScript, Cursor, Claude Code, Replit, Vercel, Anthropic, OpenAI, Profound, Otterly, GitHub, Slack
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1w
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Senior Fire Protection Specialist - Aviation & Federal (California Region)
Brea or United States
$150k-$210k/yr OnsiteFull Time
Burns & McDonnell
Burns & McDonnell: Engineering, construction, and architectural firm for critical infrastructure.
8+ YOERequires a bachelor's degree and 8 years of related experience, associate degree and 10 years, or 12 years of experience; fire protection expertise, communication skills, and NICET Level 2 or equivalent licensure.
NFPA, FM Global, API
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2mo
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Guidewire Technical Lead, Senior Manager
Chicago or Stamford or Atlanta or Charlotte or Austin or Washington or Columbus or Dallas or Los Angeles or Milwaukee or Denver or Boston or New York or Florham Park or San Francisco or Silicon Valley or Philadelphia or Phoenix or Pittsburgh or Hartford
$124k-$280k/yr OnsiteFull Time
PwC
PwC: Providing audit, tax, and management consulting services to businesses.
7+ YOESenior Manager level Guidewire specialist with 7+ years experience; Bachelor's degree; travel up to 60%; knowledge of Guidewire platform and insurance domain.
Guidewire Studio, Guidewire Cloud Console, Gosu scripting, UI, Data Model, Visual Studio Code, JetBrains IDE, JMS, JSON, NodeJS, HTML, CSS, REST API, Git/Bitbucket, Oracle, SQL Server, Postgres, Guidewire Cloud, JMS, Rest API
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Senior AI QA/Testing Lead
El Segundo, California, United States
$34-$51/hr OnsiteFull Time
The Aerospace Corporation
The Aerospace Corporation: Provides technical expertise and research for national space programs.
2+ YOEAssociate degree and 5 years of experience, or bachelor's degree in computer science or a related field. Requires software testing, REST API, automation frameworks, Agile, SQL, and ability to obtain a DoD SECRET clearance.
Chrome, Internet Explorer, Firefox, Safari, iOS, Playwright, Selenium, Cucumber, Protractor JS, Nightwatch JS, REST, SQL, Claude Code, AWS, Microsoft Azure, MySQL, MSSQL, SOAP, JIRA, Bitbucket, Microsoft Confluence
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Manager, Salesforce Health Cloud & Agentforce Forward Deployed Engineer
Los Angeles or San Diego or San Francisco or Washington or Miami or Orlando or Tampa or Atlanta or Chicago or Montvale or Short Hills or New York City or Portland or Austin or Dallas or Fort Worth or Houston or McLean or Seattle
OnsiteFull Time
KPMG
KPMG: Global professional services network providing audit, tax, and advisory.
5+ YOERequires 5+ years of Salesforce development, bachelor's degree, Platform Developer I and Agentforce Specialist credentials, Agentforce and healthcare compliance expertise, and U.S. work authorization without sponsorship.
Salesforce, Apex, SOQL, SOSL, Lightning Web Components (LWC), Aura Components, Git, Copado, Gearset, Jenkins, Azure DevOps, Agentforce, Agentforce Builder, Prompt Builder, Data Cloud, Service Cloud, Marketing Cloud, Salesforce Shield, Event Monitoring, Data Masking, OmniStudio, OmniScripts, Integration Procedures, DataRaptors, REST, SOAP, Bulk, Streaming, MuleSoft, Epic, Genesys, HL7/FHIR, CI/CD, APIs, Agile/Scrum
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