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4,130 api jobs at 1,590 companies in California

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API Inspector
Benicia, California, United States
$90k-$150k/yr OnsiteFull Time
Team
TeamNYSE: TISI: Provides industrial asset integrity, inspection, and specialty mechanical services.
Experienced API Inspector with active API 510/570/653 certifications; field-based; strong report writing; travel required.
NDT, IDMS, digital inspection tools
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API Inspector
Benicia, California, United States
$90k-$150k/yr FieldFull Time
Team Industrial Services
Team Industrial ServicesNYSE: TISI: Provides industrial asset integrity, inspection, and maintenance services.
Active API certification (e.g., 510, 570, 653), HS diploma/GED, valid driver's license, ability to pass drug/background screen, obtain TWIC/DISA/site credentials, ability to lift 50 lbs, travel and extended hours capability, strong reporting and communication skills.
RBI (Risk-Based Inspection), IDMS, digital inspection tools
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3mo
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API 653 Inspector
Benicia, California, United States
$50-$55/hr OnsiteFull Time
HMT
HMT: Provides engineering, construction, and maintenance services for storage tanks.
Must hold API Certification and have API Inspection work experience.
API 653, Inspection Standards
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1mo
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API Postman Tester - 6237166
Arlington or Cleveland or California or Colorado or District of Columbia or Illinois or Minnesota or Maryland or Massachusetts or New York or New Jersey or Washington
$70-$80/hr OnsiteFull Time
Accenture
AccentureNYSE: ACN: Global provider of management consulting and technology services.
5+ YOE5+ years hands-on Postman experience, API test automation (Postman scripting/Newman), strong API/JSON/REST knowledge, Swagger/OpenAPI familiarity, banking domain experience, and strong analytical and communication skills.
Postman, Newman, Swagger/OpenAPI, JSON
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Document Cloud / API - Sr Consultant
Pune or Milpitas or Seattle or Princeton or Cape Town or London or Zurich or Singapore or Mexico City
RemoteFull Time
Zensar
ZensarNational Stock Exchange of India: ZENSARTECH: Global technology firm providing digital transformation and infrastructure services.
6+ YOE6+ years experience delivering electronic signature and API integrations (Adobe Sign, DocuSign), Web Services/REST API integrations, client-facing consulting, requirements definition, and Agile delivery; Salesforce, Java, SSO/OAuth knowledge preferred.
Web Services, REST API, Workday, Apttus, SAP Ariba, DocuSign, Conga, SSO, OAuth, Java, Salesforce Lightning, Visualforce, Apex, Trigger, Process Builder, Data Loader, Confluence, Jira, Adobe Sign
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Principal API Architect, Product Engineering – Agent‑Ready APIs & Data
Pleasanton, California, United States
$206k-$310k/yr HybridFull Time
Workday
WorkdayNASDAQ: WDAY: Provides cloud-based software for financial and human capital management.
12+ YOE12+ years building large-scale backend systems and APIs, 5+ years in senior architecture roles, hands-on TypeScript or Python, OpenAPI/Swagger and API governance experience, MCP familiarity, strong communication and mentoring skills.
TypeScript, Python, REST, GraphQL, SOAP, JSON, XML, WSDL, Swagger, OpenAPI, MCP, Cursor, Claude Code, GitHub Copilot, Data Cloud, SQL, Agent Factory, Trident, Gateways
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Senior API Integration Engineer
Sunnyvale or San Francisco
$165k-$200k/yr OnsiteFull Time
Crusoe
Crusoe: Provides energy-efficient cloud infrastructure powered by stranded and renewable energy.
7+ YOE7+ years in API development or integration engineering; 3+ years with Workato (preferably Workato ONE); extensive experience with REST, OAuth 2.0, SAML, JSON/XML, iPaaS; ERP/CRM integrations; GDPR/SOC 2 compliance; Jira/CI‑CD workflows; HR data models familiarity.
Workato, REST, OAuth 2.0, SAML, JSON, XML, Jira, Confluence, CI/CD
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Dr. of SEO & API Integrations
Costa Mesa, California, United States
$75k-$105k/yr OnsiteFull Time
HR MGMT 10
HR MGMT 10: Provides employer of record and human resources support services.
5+ YOE5+ years advanced SEO with ROI; API integrations across social/analytics/e-commerce; AI tools; CSS; WooCommerce/Zoho familiarity; leadership potential.
WooCommerce, Zoho, CSS, Google Analytics, SEMrush, Ahrefs, Twitter/X, Instagram, LinkedIn, Facebook, AI tools
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Senior Product Manager, Device API Integration
Irvine, California, United States
$160k-$200k/yr OnsiteFull Time
TP-Link
TP-Link: Global manufacturer of networking hardware and smart home devices.
3+ YOEBachelor's in a technical field, 3+ years product management experience, API/integration experience in IoT/smart home, PRD writing, customer-facing communication, and cross-functional collaboration.
Tapo APIs, APIs
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Integrations Support Engineer 5 - Ads Conversion API
New York or Los Gatos
$270k-$410k/yr OnsiteFull Time
Netflix
NetflixNASDAQ: NFLX: Global video streaming and media production service.
Experience with ad tech, Conversions API, data integrations, SQL, Python/Java, REST APIs, and partner-facing support.
SQL, Python, Java, REST API, Postman, curl, Cloud Computing
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Cloud & API Platforms Practice Lead (AVP)
St. Louis or Chicago or Boston or Houston or Dallas or Irvine or Minneapolis or Detroit or Alpharetta or New York City
$150k-$250k/yr OnsiteFull Time
Perficient
Perficient: Provides digital transformation and AI consulting for global enterprises.
10+ YOE5+ Mgmt10–15 years experience with 5+ years leading practices; expertise in Platform API and IBM Cloud solutions, hands-on consulting, GTM strategy, partner/channel relationships, AI delivery knowledge, and willingness to travel.
MuleSoft, Apigee, Boomi, Workato, TIBCO, Terraform, IBM Cloud
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Exec Director, API Synthetic Development
San Diego, California, United States
$244k-$333k/yr OnsiteFull Time
Neurocrine Biosciences
Neurocrine BiosciencesNASDAQ: NBIX: Develops pharmaceuticals for neurological, endocrine, and psychiatric disorders.
12+ YOEAdvanced degree in chemistry plus 12–16+ years pharmaceutical/process development experience, deep organic/process chemistry knowledge, cGMP manufacturing expertise, CRO/CMO leadership, program and people management, and strong communication skills.
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NDT Level II / CWI / API - ATS Santa Fe Springs, CA - Permanent (56244)
Santa Fe Springs, California, United States
$25-$45/hr OnsiteFull Time
Applied Technical Services: Testing, inspection, calibration, and forensic consulting services provider.
NDT Level II/CWI/API tech to support field inspections, data handling, and reporting; must read technical docs; safety-conscious; adaptable schedule.
NDT, CWI, API, Data Entry
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NDT Level II / CWI / API - ATS Santa Fe Springs, CA - Permanent (56244)
Santa Fe Springs, California, United States
$25-$45/hr OnsiteFull Time
Applied Technical Services
Applied Technical Services: Provides specialized testing, inspection, calibration, and forensic engineering services.
NDT Level II with CWI/API; read technical docs; adapt to schedule; data management; report results; safe work; pass drug screen; valid driver's license.
NDT methods, CWI, API, data entry
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Product Marketing Manager, API
San Francisco or New York City
$220k-$290k/yr HybridFull Time
Perplexity
Perplexity: AI-powered search engine providing conversational answers with citations.
7+ YOE7+ years product marketing experience, ideally in high-growth tech; developer/API/platform marketing experience; technical fluency with APIs and sample code; proven product launches, integrated campaign management, and metrics-driven storytelling.
API, SDK
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Engineering Manager, Multimodal (API)
San Francisco, California, United States
$293k-$385k/yr OnsiteFull Time
OpenAI
OpenAI: Develops artificial intelligence models and generative AI software services.
Experience leading engineering teams delivering complex AI APIs at scale; strong software architecture; collaboration; interest in multimodal AI; startup environment.
APIs, Cloud platforms, Distributed architectures, Multimodal AI, Realtime API, Speech technologies, Image generation
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Backend Engineer, API
Palo Alto, California, United States
$130k-$220k/yr HybridFull Time
Pylon
Pylon: API-first infrastructure for automated mortgage lending and operations.
Proficient with TypeScript, GraphQL, NestJS, PostgreSQL; API design; event-driven architecture; strong problem solving; ownership.
TypeScript, GraphQL, NestJS, PostgreSQL, Temporal.io, Event-driven architecture
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Technical Account Manager - API Platform
San Francisco, California, United States
$129k-$180k/yr OnsiteFull Time
NexHealth
NexHealth: Connects patient experience software with electronic health records.
4+ YOE4+ years in technical account management/customer success/solutions engineering at a SaaS/API company; proven expansion revenue owner; technical fluency with APIs and integrations; CRM discipline and strong communication.
APIs, webhook, CRM, EHR, PMS
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API 510/570 Inspector
Torrance, California, United States
OnsiteFull Time
Acuren
AcurenLondon Stock Exchange: ADMR: Provider of nondestructive testing and asset integrity services.
2+ YOEAPI 510/570 certification required with significant inspection experience; API 653 or CWI a plus; strong knowledge of API and ASME standards, NDE/NDT techniques, welding/metallurgy input, and report preparation.
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API 510/570 Inspector
Torrance, California, United States
OnsiteFull Time
Acuren
Acuren: Provider of inspection, NDE, and industrial asset integrity services.
2+ YOEAPI 510/570 certification required, 5–10 years experience (or 2+ years on-site), API 653/CWI a plus, in-depth knowledge of API 510/570 and ASME, experience supporting petrochemical engineers.
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