4,021 integrations engineer jobs at 1,218 companies in California
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Lead Integrations Engineer
Oakland or United States
RemoteFull Time
Albert Invent: Cloud-based R&D platform for chemical and materials science.
5+ YOE5+ years in enterprise SaaS integrations, expertise in Python or Node.js, RESTful and event-driven architectures, AWS services, async processing patterns, SDK design, multi-tenant security, and partner-facing technical leadership.
Juicebox: AI-native platform for automated candidate discovery and talent sourcing
Strong engineering fundamentals; experience with APIs, webhooks, OAuth, SSO, or third-party integrations; attention to detail and debugging; clear communication; high ownership.
Coframe: AI agents that autonomously optimize and evolve website interfaces
Experience with MarTech ecosystem, debugging across web apps, APIs, data flows, and identity systems; strong communication; ability to prioritize amid ambiguity; experience with AI engineering tools; high ownership across systems; good product sense for developer onboarding.
APIs, Web Technologies, AI tooling, CRM, CDP, Analytics
MaintainX: Provides mobile-first software for maintenance and asset management.
3+ YOE3+ years software development experience, Bachelor's degree in CS/MIS/Engineering, proficiency with JavaScript/TypeScript, APIs and data transformation, strong debugging and communication skills.
Levelpath: AI-powered platform for modernizing enterprise procurement workflows.
Several years shipping production backend or full-stack software, experience with third-party APIs, auth flows (OAuth/SAML), webhooks, GraphQL/REST, TypeScript/Node.js, PostgreSQL, Docker, excellent communication.
Qcells: Provider of solar modules, energy storage, and EPC services.
8+ YOE8+ years experience including 5+ years building/operating production API integrations; hands-on Salesforce and Airtable experience; ETL/orchestration, Python or JavaScript/Node.js, Git; PV/BESS domain knowledge.
San Francisco or New York City or Austin or Toronto or São Paulo or Singapore or Asia
S$175k-S$200k/yrRemoteFull Time
Sardine: Real-time AI platform for fraud prevention and compliance.
4+ YOE4+ years in technical roles, 2+ years B2B SaaS experience in payments/fraud/compliance, SQL and JSON proficiency, experience with OpenAPI and APIs, scripting (bash, Python, Ruby, Golang), Postman, strong communication and project management skills.
Airbyte: Open-source data integration platform for automated data movement.
7+ YOE7+ years software engineering experience; strong relational database and SQL knowledge; proficiency with Java/Kotlin or Python; experience with distributed systems, developer tooling, CI/CD, and AI-assisted development; willing to join on-call rotation.
Atherton or Palo Alto or San Francisco or Cupertino or Santa Clara
OnsiteFull Time
Voltai: Building AI world models and agents for semiconductor design.
5+ YOE5+ years backend/full‑stack/infrastructure experience; familiarity with agent development and RAG; strong systems design and debugging skills; comfortable with Docker, cloud (AWS/Azure/GCP), and IaC; willing to travel within California; must be onsite in San Francisco/Palo Alto area.
California or Oregon or Colorado or Texas or Wisconsin or Minnesota or Louisiana or Florida or Virginia or North Carolina or South Carolina or New Jersey or New York or Connecticut
$170k-$190k/yrRemoteFull Time
TixTrack: Provides cloud-based ticketing and venue management software for venues.
8+ YOEBachelor's degree and 8+ years full‑stack SaaS experience; expertise in .NET Core, modern frontend frameworks, API/integration design, SRE/DevOps practices, mentoring, and CI/CD.
.NET Core, React, Angular, Vue, HTML, CSS, JavaScript, SQL, Microsoft Office, Google Suite, Slack, JIRA, Stripe
Fivetran: Automates data movement into cloud data warehouses.
5+ YOE5+ years in Systems Engineering, strong SQL, programming (Python/Typescript), experience with Salesforce/Netsuite/Coupa/Workday/Zendesk, API integrations, monitoring/alerts.
OpenAI: Develops artificial intelligence models and generative AI software services.
Strong software engineering background, experience building API integrations and partner-facing launches, debugging distributed systems, familiarity with OAuth/login flows, and ability to travel internationally periodically.
Parspec: AI platform for construction product selection and procurement.
5+ YOE5+ years in forward-deployed/integration implementation engineering for B2B SaaS; degree in CS/engineering or equivalent; hands-on API/REST/JSON experience; Workato/iPaaS and ERP/CRM integrations (Eclipse, SAP, Salesforce); AI/LLM tooling; strong customer-facing and project management skills.
Manchester or Canada or United Kingdom or Alabama or Arizona or California or Colorado or Connecticut or District of Columbia or Florida or Georgia or Iowa or Idaho or Illinois or Indiana or Kansas or Massachusetts or Maryland or Maine or Michigan or Minnesota or Missouri or North Carolina or Nebraska or New Hampshire or New Jersey or New Mexico or New York or Ohio or Oklahoma or Oregon or Pennsylvania or South Carolina or Tennessee or Texas or Utah or Virginia or Vermont or Washington or Wisconsin or West Virginia
£50k-£80k/yrHybridFull Time
Mark43: Provides cloud-native records and dispatch software for first responders.
3+ YOE3+ years backend software engineering with distributed systems and integrations; experience designing/operating APIs, webhooks or messaging systems; familiarity with Java, TypeScript/JavaScript, REST, SQL/MySQL; strong communication skills; must be authorized to work in the hiring country.
Java, TypeScript, JavaScript, REST, SQL, MySQL, CI/CD, Claude Code Enterprise
Pivotal Health: AI platform automating healthcare insurance claim disputes for providers.
5+ YOE5+ years backend software engineering experience; strong system design, data modeling, API development, and integrations experience. Comfortable with messy healthcare data and stakeholder collaboration. Python and healthcare integrations experience preferred.
SFTP, EDI, HL7, FHIR, ICD-10, CPT, Epic, Cerner, Python, APIs