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2,173 api jobs at 879 companies in Vallejo, CA

2mo
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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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2mo
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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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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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3mo
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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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1mo
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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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3mo
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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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3mo
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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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1mo
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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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3mo
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Senior Product Manager - API & Agentic Banking
San Francisco or New York or Portland
$201k-$251k/yr RemoteFull Time
Mercury
Mercury: Banking services and financial software designed for startup companies.
7+ YOE7+ years product management; API/developer tools focus; AI-powered product experience; ability to define API strategy and roadmap.
APIs, Developer Tools, AI, MCP
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2mo
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Senior Product Manager, API & Agentic
Austin or San Francisco or Atlanta
$121k-$182k/yr HybridFull Time
Commerce
CommerceNasdaq: CMRC: Provides an AI-driven ecosystem for global e-commerce businesses.
5+ YOE5+ years product management; API/platform experience; strong e-commerce tech knowledge; cross-functional leadership; strong UX and communication.
APIs, REST, CLI, MCP, LLM
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4w
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Software Engineer, Developer API
New York City or San Francisco or United States or Canada or United Kingdom
$168k-$330k/yr HybridFull Time
Ramp
Ramp: Financial operations platform for corporate cards and spend management.
5+ YOE5+ years backend engineering, experience building APIs/platforms, hands-on with Python, Temporal, and Postgres, familiarity with AI coding agents, strong ownership and developer-experience focus.
Python, Temporal, Postgres
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1mo
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Technical Program Manager, API Platform
San Francisco or New York City
$365k-$435k/yr HybridFull Time
Anthropic
Anthropic: Developing safe and reliable artificial intelligence systems.
7+ YOE7+ years technical program management experience delivering large cross-functional infrastructure and API programs; experience with API platforms, distributed systems, and scaling/performance work; Bachelor's degree or equivalent.
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3w
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Operations Engineer - Peptide API
Menlo Park, California, United States
$110k-$125k/yr OnsiteFull Time
Hims & Hers Health
Hims & Hers HealthNYSE: HIMS: Provides telehealth consultations and personalized health products online.
2+ YOEBachelor's in chemical/chemistry/biochemistry or related, 2+ years pharma/biotech/chemical manufacturing experience, peptide/API manufacturing or complex chemical process experience preferred, cGMP knowledge, hands-on troubleshooting, documentation and SOP experience.
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2w
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Staff Software Engineer, API Platform
San Francisco or Seattle
OnsiteFull Time
Stripe
Stripe: Provides online payment processing and financial infrastructure for businesses.
12+ YOE5+ Mgmt12+ years technical experience,5+ years strategic technical leadership,experience with API design and infrastructure,proficient in Java/Ruby/Python/Go,strong communication and problem-solving skills.
Java, Ruby, Python, Go, Kafka, Kubernetes
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3w
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Director of Product Management, Enterprise API
San Francisco or Seattle
$238k-$345k/yr HybridFull Time
Salesforce
SalesforceNYSE: CRM: Sells cloud-based customer relationship management and business software solutions.
8+ YOE8+ years product management experience with 4+ years owning developer-facing or API platform products; hands-on API knowledge (REST, OpenAPI, SOAP, GraphQL, OAuth 2.0); experience using AI tools to build prototypes; strong communication and strategic skills.
REST, OpenAPI, SOAP, GraphQL, OAuth 2.0, cURL, Postman, Model Context Protocol (MCP), MuleSoft Anypoint, Kong, Apigee
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1w
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Staff Software Engineer, Foundation Model API
San Francisco or Mountain View
$190k-$265k/yr OnsiteFull Time
Databricks
Databricks: A unified platform for data analytics and artificial intelligence.
8+ YOE8+ years backend/infrastructure experience, distributed systems, scalable APIs, cloud-native infra, real-time serving/ML infra/GPU orchestration, strong Scala/Go/Python skills, product ownership and customer engagement.
OpenAI, Anthropic, Gemini, Qwen, GPT-OSS, Llama, SageMaker, Vertex AI, Azure ML, FMAPI, Apache Spark™, Delta Lake, MLflow, Scala, Go, Python
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2w
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Senior Software Engineer - API Platform & Client Tooling
Bellevue or Livingston or New York City or San Francisco or Sunnyvale
$153k-$204k/yr OnsiteFull Time
CoreWeave
CoreWeaveNASDAQ: CRWV: Cloud platform providing GPU-accelerated infrastructure for AI workloads.
Production Go experience, API design and versioning, client tooling/SDK/CLI or provider work, code-generation or compiler/tooling experience preferred, cross-team collaboration and mentorship.
Go, gRPC, protocol buffers, Buf, ConnectRPC, Terraform Plugin Framework, Cobra, CWIC
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3w
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Senior Software Engineer, Integrations (API Sources & Automation) - Hiring Sprint
San Francisco, California, United States
$196k-$255k/yr HybridFull Time
Airbyte
Airbyte: Open-source data integration platform for automated data movement.
5+ YOE5+ years building backend systems and developer tooling in Python; experience designing APIs/frameworks and leveraging AI/LLM APIs; strong systems thinking, automation, mentoring, and ability to drive ambiguous initiatives.
Python, Java, Airbyte CDKs, Connector Builder, MCP, SDKs, CLI, LLM APIs
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2mo
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X Developer Platform – Forward Deployed Engineer, X API
New York or Palo Alto
$180k-$440k/yr HybridFull Time
xAI
xAI: Develops advanced artificial intelligence systems to understand the universe.
5+ YOE5+ years in a customer-facing technical role; strong DevEx focus; expert in API-driven development; proficient in multiple languages; excellent communication and project management.
Python, JavaScript, TypeScript, Java, Rust, Scala
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