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125 api specialist jobs at 75 companies in California

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API Integration Specialist
Rosemead, California, United States
$37-$43/hr OnsiteFull Time
Cathay Bank
Cathay BankNASDAQ: CATY: Commercial bank providing financial services to individuals and businesses.
2+ YOERequires 2+ years of API development or systems integration experience, MuleSoft Anypoint Platform expertise, API specifications using RAML, Swagger, OpenAPI, or Postman, and API security knowledge. A computer science degree is preferred.
MuleSoft Anypoint Platform, MuleSoft API Manager, MuleSoft Exchange, RAML, Swagger, OpenAPI, Postman, Azure DevOps, Java, Python, JavaScript, JSON, XML
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Quality Specialist, Peptide API & Development
Menlo Park, California, United States
$95k-$115k/yr OnsiteFull Time
Hims & Hers
Hims & HersNYSE: HIMS: Publicly traded U.S. telehealth platform connecting consumers with licensed providers and personalized prescription and wellness care.
2+ YOE2–5+ years quality or GMP-regulated manufacturing/lab/document control experience; working knowledge of cGMP and Good Documentation Practices; bachelor’s degree preferred in chemistry/biology/biochemistry/pharmaceutical sciences; strong organization and documentation skills.
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2w
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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: Short-form mobile video 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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Digital Financial Assets Systems Integration Specialist
Sacramento County, California, United States
$7k-$11k/mo HybridFull Time
State of California
State of California: The constitutional government of the U.S. State of California.
2+ YOESupports secure interfaces, APIs, file transfers, system administration, troubleshooting, documentation, vulnerability remediation, and penetration testing; requires IT Specialist I qualifications and degree documentation.
Burp Suite, API, Microsoft?, STD Form 678
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4w
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Metrology Specialist
Vernon, California, United States
$75k-$150k/yr FieldFull Time
Bender CCP
Bender CCP: Industrial rotating-equipment repair and heavy-machining serving municipal, naval, hydropower, and critical-infrastructure customers.
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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4w
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Implementation Specialist
San Francisco, California, United States
$180k-$240k/yr HybridFull Time
Firecrawl
Firecrawl: Private AI data infrastructure providing APIs that turn web pages into clean data for developers and AI agents.
3+ YOE3+ years in a customer-facing technical role; able to read code, use APIs, build integrations, diagnose production issues, translate technical detail to business value; legally authorized to work in the US.
GitHub, API
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2mo
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Support Content Specialist
San Francisco or New York City or United States
$127k-$245k/yr RemoteFull Time
Figma
FigmaNYSE: FIG: Collaborative design and product development platform.
5+ YOE5+ years building and maintaining knowledge or content programs for technical SaaS support; proficiency with Notion, Zendesk, Decagon; experience with AI-driven content workflows and systems integrations (API, webhooks, MCP); strong written communication.
Notion, Zendesk, Decagon, API, webhooks, MCP
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Sourcing Specialist / Supply Chain
San Diego, California, United States
$150k-$200k/yr OnsiteFull Time
Advatix
Advatix: Private supply-chain and logistics consulting firm helping e-commerce and retail companies scale profitably.
Bachelor's degree required; experience in supply chain, procurement, production management, metallurgy, machining, NDE, ASTM/ASME/NACE/API, Lean/6-sigma, CRM and industry benchmarking.
ASTM, ASME, NACE, API, Lean, 6-sigma, Theory of Constraints, Customer Relationship Management
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Backend Capability Product Specialist
Rhode Island or Mississippi or Montana or North Carolina or Louisiana or Maryland or Maine or Minnesota or Nebraska or Missouri or North Dakota or New York or New Jersey or New Mexico or Nevada or Ohio or South Carolina or Texas or South Dakota or Vermont or Tennessee or Virginia or Washington or Utah or Wisconsin or West Virginia or Oregon or Wyoming or Oklahoma or Pennsylvania or Colorado or Alabama or Arizona or California or Connecticut or District of Columbia or Florida or Iowa or Arkansas or Idaho or Illinois or Kansas or Delaware or Georgia or Indiana or Kentucky or Michigan or Massachusetts or New Hampshire
$107k-$284k/yr RemoteFull Time
CVS Health
CVS HealthNYSE: CVS: Diversified healthcare integrating retail, pharmacy, and insurance services.
7+ YOE7+ years product management, 4+ years on backend/platform/API products, SaaS and API strategy experience, ROI modeling, RESTful API and integration patterns, experience with API management platforms and healthcare interoperability standards.
Apigee, AWS API Gateway, Kong, MuleSoft, OpenAPI/Swagger, HL7 FHIR R4, SMART on FHIR, TEFCA, QHIN, OpenAI GPT, Google Gemini, Anthropic Claude, Epic, Cerner, athenahealth, Meditech, EHR/EMR
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1w
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Technical Support Specialist
Austin or New York City or Austin or Berlin or Bucharest or Chicago or Dubai or Jakarta or London or Paris or San Francisco or São Paulo or Singapore or Seoul or Sydney or Tokyo or New York City or Austin or Berlin or Bucharest or Chicago or Dubai or Jakarta or London or Paris or San Francisco or São Paulo or Singapore or Seoul or Sydney or Tokyo
$57k-$90k/yr HybridFull Time
Braze
BrazeNASDAQ: BRZE: Customer engagement platform for cross-channel marketing and analytics.
2+ YOERequires 2–3 years supporting technical products, SaaS or mobile experience, technical education or equivalent, case management tools, HTML/CSS, APIs and/or SQL, and strong English communication.
Salesforce, Zendesk, HTML, CSS, APIs, SQL, Postman, Snowflake, Kibana
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2mo
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AI Automation Specialist
Sacramento, California, United States
$97k-$156k/yr OnsiteFull Time
Rex Moore Group
Rex Moore Group: Family-owned U.S. electrical contractor providing design, construction, service, and maintenance for commercial and industrial clients.
Hands-on experience building automations and integrations with modern workflow platforms, Python scripting, JSON/APIs/webhooks, AI/LLM tooling and prompt engineering, and ability to capture/transform operational data.
n8n, Microsoft Power Automate, Make, Zapier, Python, JSON, APIs, webhooks, MCP connectors, Git, SQL, ERP, CRM
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Tax Support Specialist
San Francisco, California, United States
OnsiteFull Time
Sphere
Sphere: AI-powered cross-border tax compliance platform helping global technology companies automate sales tax, VAT, and GST.
4+ YOE4+ years in tax operations/compliance or related field; strong indirect tax knowledge; customer-facing experience; analytical problem-solving; clear written and verbal communication; comfortable with APIs and cross-functional collaboration.
Avalara, Vertex, Sovos, ERP, API
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2mo
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AI Automation Specialist
Sacramento or California or Nevada
$97k-$156k/yr OnsiteFull Time
Rex Moore Group
Rex Moore Group: Family-owned U.S. electrical contractor providing design, construction, service, and maintenance for commercial and industrial clients.
Hands-on experience building automations/integrations, Python scripting, working with APIs/webhooks/JSON, AI/LLM tooling and prompt engineering, workflow platforms (n8n, Power Automate, Make, Zapier), troubleshooting, and user enablement.
n8n, Power Automate, Make, Zapier, APIs, webhooks, JSON, Python, Git, MCP connectors
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GIS Specialist - Supervisor - Sacramento CA
Sacramento, California, United States
$165k-$1750k/yr OnsiteFull Time
Bow Wave
Bow Wave: Service-disabled veteran-owned national-security consulting firm providing cybersecurity, counterintelligence, data-science, and technology services to U.S. government clients.
Supervisory GIS role requiring BA/BS or equivalent experience, systems and network administration, database management, GIS development with ESRI technologies, JavaScript and API skills, and staff coordination.
ESRI server technologies, Javascript, API, ArcGIS Online, CAD
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CX Specialist
Pleasanton, California, United States
$100k-$165k/yr HybridFull Time
Altivon
Altivon: Global IT solutions provider delivering communications, infrastructure, security, and managed services to business and public-sector customers.
3+ YOE3+ years implementing CCaaS platforms; hands-on with Zoom and RingCentral, APIs/JSON, CRM connectors; enterprise deployment and client-facing experience.
Zoom Contact Center (ZCC), Zoom Phone, RingCentral CX, ZCC, ZVA, AI Companion, Zoom Virtual Agent, Zoom Expert Assist, RingCentral, Dialogflow, Zoom Studio, RingCentral Workflow Automation Engine, Salesforce, Zendesk, ServiceNow, Microsoft Teams, REST APIs, JSON, webhooks, CallMiner, SuccessKPI, SAML, AWS, Azure, GCP
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2w
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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: Private law firm advising technology, life sciences and high-growth companies on deals, litigation, intellectual property and regulation.
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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4w
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(USA) Specialist, Quality Assurance
Irvine, California, United States
$28-$54/hr OnsiteFull Time
Walmart
WalmartNYSE: WMT: Global retail, e-commerce, and supply chain.
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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2mo
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Senior Specialist - Partner Integrations
New York City or San Francisco or Phoenix or Seattle or Boston or Tempe
$87k-$128k/yr OnsiteFull Time
DoorDash
DoorDashNYSE: DASH: Technology enabling local on-demand delivery and commerce.
3+ YOEBachelor's degree required, 3+ years translating technical concepts to business solutions, experience with integrations/APIs/webhooks, hands-on SQL, project/program management and cross-functional collaboration skills.
SQL, APIs, webhooks
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Senior Specialist, Partner Integrations
Atlanta or New York City or San Francisco or Chicago or Washington or Denver
$100k-$138k/yr OnsiteFull Time
DoorDash
DoorDashNYSE: DASH: Technology enabling local on-demand delivery and commerce.
3+ YOERequires 3+ years in technical consulting, solutions engineering, technical account management, or similar roles; SQL, AI, data analysis, APIs, integrations, client relationship, communication, and cross-functional skills.
SQL, AI, APIs
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4w
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(USA) Specialist, Quality Assurance
Irvine, California, United States
$28-$54/hr OnsiteFull Time
Walmart
WalmartNYSE: WMT: Global retail, e-commerce, and supply chain.
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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