161 api developer jobs at 90 companies in Isleton, CA
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Sr Software Development Engineer, Product Engineering – API Platform & Agentic AI
Pleasanton, California, United States
$176k-$264k/yr HybridFull Time
8+ YOE8+ years software engineering experience; 5+ years with TypeScript or Python; Bachelor's in CS/Engineering or equivalent; strong algorithms, API design (REST/GraphQL/SOAP/OpenAPI), testing, observability, and mentoring skills.
TypeScript, Python, OpenAPI, Swagger, REST, SOAP, GraphQL, JUnit, ScalaTest, Postman, Mockito, JaCoCo, Scoverage, Git, Cursor, Claude Code, GitHub Copilot, MCP
3d
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Senior Software Developer
Sacramento or Sacramento County
$7k-$11k/mo HybridFull Time
Object-oriented software development, business analysis, coding, troubleshooting, SDLC collaboration, and strong communication; relevant experience with C# .NET, web services, APIs, SQL Server, and Azure DevOps preferred.
C#, JavaScript, C#.NET, ASP.NET, Microsoft Visual Studio, Microsoft SQL, Bootstrap, JQuery, Azure DevOps, Microsoft .NET Framework, Systems Development Lifecycle (SDLC), SQL Server Integration Services, SQL Server Reporting Services, Microsoft Word, Microsoft Excel, Microsoft PowerPoint, Web Services, Micro Services, APIs, N-tiered architectures
1mo
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Software Engineer
Oakland or United States
$149k-$155k/yr RemoteFull Time
2+ YOEBachelor's in STEM, 2 years full-stack software development experience with JavaScript/TypeScript, React, React Native, GraphQL, Git/GitHub, HTML/CSS/Sass, and API integration.
GitHub, Git, JavaScript, TypeScript, HTML, CSS, Sass, React, React Native, GraphQL, APIs
1d
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Software Engineer I
Sparks or Sacramento or Dayton or Hagerstown
$48k-$56k/yr OnsiteFull Time
1+ YOEBachelor's degree or equivalent experience; 1–2 years of web/application development preferred; HTML, CSS, JavaScript, React, APIs, ColdFusion, MySQL, and analytical skills.
ColdFusion, React, HTML5, CSS3, JavaScript, Bootstrap, jQuery, MySQL, XML, JSON, CSV, AWS, Microsoft Azure, Git, Jira, APIs, webhooks
2w
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ServiceNow ITSM Senior Developer
Oakland, California, United States
$120k-$160k/yr OnsiteFull Time
6+ YOE6+ years ServiceNow ITSM development experience, ServiceNow CSA required, strong JavaScript/Jelly/HTML/CSS skills, integration and API experience, SQL/LDAP knowledge, Agile familiarity.
ServiceNow, JavaScript, Jelly, XML, HTML, CSS, SQL, LDAP, Oracle, MySQL, APIs, Web Services
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Software Engineer Lead
Fremont, California, United States
$190k-$220k/yr HybridFull Time
6+ YOE2+ MgmtBachelor's degree, 6+ years software development, 2+ years technical lead experience. Hands-on with Python, Java, JavaScript, CI/CD, cloud (AWS/Azure/GCP), APIs/microservices, DevOps, Agile; experience in regulated healthcare/lab environments.
Python, Java, JavaScript, CI/CD, AWS, Azure, GCP, APIs, microservices
1w
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GTM Engineer
Berkeley, California, United States
HybridFull Time
Experience building production-quality code (Python or TypeScript), demos/integrations, and technical content; able to work with engineering and go-to-market teams and engage technical buyers; familiarity with APIs and developer-facing products.
Python, TypeScript, Attio, MCP, GitHub, Discord
1w
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Staff Software Systems Developer
Emeryville, California, United States
$170k-$190k/yr OnsiteFull Time
5+ YOE5+ years building enterprise integrations and platform extensions; deep experience with Salesforce, NetSuite, MuleSoft, Apex, REST APIs, Python, AWS, CI/CD, and software engineering best practices.
Salesforce, NetSuite, MuleSoft, Apex, REST API, Python, AWS, CI/CD
3w
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Senior Asset Development Engineer
United States or San Ramon
$115k-$319k/yr HybridFull Time
5+ YOE5+ years software development experience; strong JavaScript/TypeScript/Node.js skills; experience with CI toolchains, Jira, Confluence, Git; cloud and web API knowledge; BA/BS or equivalent.
Jira, Confluence, Visual Studio Code, Git, JavaScript, Typescript, HTML, Node.js, Nest.js, VueJS, Google Cloud, AWS, Azure, SOAP, REST, AJAX, WebSockets, ReactJS, Angular, SASS, PostCSS, jQuery, Marionette, Backbone, Bootstrap, Foundation, Unix
3d
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Knowledge Engineer Manager - Back-end Engineer
Seattle or Milwaukee or Dallas or Columbus or Kirkland or Cincinnati or New York City or Cleveland or Oklahoma City or Austin or Albany or Chicago or St. Petersburg or Hartford or Pittsburgh or St. Louis or Miami or Sacramento or Raleigh or Minneapolis or Mountain View or Scottsdale or San Francisco or Morristown or Denver or Boston or Philadelphia or Des Moines or Overland Park or Los Angeles or Charlotte or Walnut Creek or Carmel or Houston or Arlington or Atlanta or Redmond or Bentonville or Beaverton or Nashville or Detroit or San Diego
$80k-$294k/yr HybridFull Time
5+ YOEMinimum 5 years in knowledge graph hydration, ontology mapping, graph and relational databases, vector databases, Python or Java, and REST API development; bachelor's degree or equivalent experience required.
RDF, OWL, SKOS, RDFS, SPARQL, R2RML, CSVW, SHACL, GraphDB, Stardog, Neo4j, Amazon Neptune, PostgreSQL, MySQL, SQL Server, Pinecone, Weaviate, Milvus, Qdrant, Elasticsearch, OpenSearch, Python, Java, SQL, JSON, XML, CSV, REST APIs, Apache NiFi, Airflow, Docker, Kubernetes, Helm, AWS Neptune, Azure Cosmos DB, GCP, Kafka, RabbitMQ, Git, GraphQL APIs, D3.js, Cytoscape.js, Terraform
2w
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Senior Software Engineer
Pleasanton, California, United States
$156k-$196k/yr HybridFull Time
3+ YOE3+ years software development experience (BS+5 or MS+3), strong CS fundamentals, experience with C#, .NET/.NET Core, web/SaaS/REST APIs, SQL, distributed systems, and Agile practices.
C#, .NET, .NET Core, HTML, JavaScript, CSS, SQL, PostgreSQL, NoSQL, ASW, GCP, Azure, Docker, Kubernetes, Kafka, SQS, RabbitMQ
3w
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Software Development Engineer – Full Stack
Fremont, California, United States
OnsiteFull Time
3+ YOEBachelor's in CS or related, 3+ years software development, full-stack experience, proficiency with Python/Java/C#/JavaScript/TypeScript, frontend frameworks, RESTful APIs, relational databases, Git and CI/CD.
Python, Java, C#, JavaScript, TypeScript, React, Angular, Vue, FastAPI, Node.js, PostgreSQL, MySQL, Docker, Kubernetes, AWS, Azure, GCP, GitHub Actions, PyTorch, TensorFlow, Scikit-learn, Git
3d
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Software Developer
Newark, California, United States
$135k-$185k/yr OnsiteFull Time
Production software engineering experience with strong Python, SQL, Jira REST API, Jira Assets/AQL, JavaScript, testing, CI/CD, GitLab, architecture, technical writing, and safe production release practices.
Python, Amazon Redshift, Jira, Jira Assets, AQL, JavaScript, ES modules, DOM APIs, SVG, GitLab, GitHub Copilot, Atlassian Forge, Custom UI, KVS, SQL, YAML, Jira REST API, JQL, CSV
1w
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Senior Software Engineer (L3)
United States or San Francisco or Oakland or San Jose
$142k-$208k/yr RemoteFull Time
5+ YOE5+ years building high-scale cloud-native distributed systems; strong Java or Go skills; AWS and cloud-native experience; API design, data processing, IaC, and AI-augmented development experience.
Java, Go, AWS Lambda, Amazon EKS, DynamoDB, Kafka, LLMs, GitHub Copilot, Anthropic Claude, Cursor, SQL, NoSQL, Redis, Spark, Kubernetes, Terraform, CI/CD
3mo
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Senior Software Engineer- Backend
Concord, California, United States
$130k-$150k/yr OnsiteFull Time
4+ YOE4+ years in software development; strong C#, .NET Core, Go; REST APIs; SQL/NoSQL; microservices; Docker/Kubernetes; AI-assisted tools; full-stack knowledge preferred.
C#, .NET Core, Go, SQL, NoSQL, REST, WebSocket, JSON, JavaScript, TypeScript, PostgreSQL, Redis, RabbitMQ, Kafka, Docker, Kubernetes, Git, CI/CD, XUnit, AI-assisted development tools
2mo
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Full Stack Engineer, Senior (Azure)
Oakland or California or Long Beach or El Dorado Hills or Huntington Park or Lodi or Rancho Cordova
$116k-$174k/yr HybridFull Time
4+ YOE4+ years enterprise app/cloud experience, 4-7 years software development with API focus, 3+ years Microsoft Azure (API Management, Functions/App Services, Azure AD) experience, REST/OpenAPI/MuleSoft, C#/.NET/Java/Python, CI/CD and IaC (Ansible), Docker; healthcare domain preferred.
Microsoft Windows, Linux Server, Remote Desktop Services, Microsoft Azure, Microsoft Azure API Management, Microsoft Azure Functions, Microsoft Azure App Services, Microsoft Azure AD, REST, HTTP, JSON, OpenAPI (Swagger), MuleSoft, C#/.NET, Java, Python, Service Bus, Event Grid, Bitbucket Pipelines, GitHub Actions, Ansible, Docker, AWS, GCP, Citrix
1d
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Full Stack Software Engineer
Berkeley or California
$157k-$192k/yr HybridFull Time, Contract
8+ YOEBachelor’s degree with 8 years of related experience, or advanced degree with 6 years, or equivalent; Python and JavaScript development, Linux, web APIs, data structures, algorithms, and collaborative communication skills.
Python, JavaScript, Linux, Figma, GraphQL, REST, SOAP, Django, SQLAlchemy, FastAPI, ReactJS, NextJS, Java, Spring, Docker, Kubernetes, Agile, Scrum, Git, GitHub
2d
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Full Stack Software Engineer
Berkeley, California, United States
$157k-$192k/yr HybridFull Time, Contract
8+ YOEBachelor’s degree with 8 years of related experience, or advanced degree with 6 years, plus Python and JavaScript development, Linux, web APIs, scalable systems, and strong analytical and communication skills.
Python, JavaScript, Linux, Figma, GraphQL, REST, SOAP, Django, SQLAlchemy, FastAPI, ReactJS, NextJS, Java, Spring, Docker, Kubernetes, Agile, Scrum, Git, GitHub
2mo
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Full Stack Engineer, AgentControl
Oakland or United States
$146k-$235k/yr RemoteFull Time
5+ YOE5+ years in software engineering; experience with GenAI features, AI APIs; RESTful APIs; distributed systems; CS fundamentals; strong collaboration.
Go, Python, TypeScript, AWS, CockroachDB, Datadog, OpenAI, Google Cloud AI, AWS Bedrock
3d
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Senior Back End Developer (C#)
Berkeley, California, United States
RemoteFull Time
5+ YOE5+ years building C# web applications and backend APIs; architecture, microservices, legacy modernization, MS SQL, API design, testing, CI/CD, Git, secure coding, AI tools, and intermediate-plus English.
C#, .NET Core, .NET Framework 4.8, MS SQL Server, RabbitMQ, REST, GitHub Copilot, Cursor, Claude Code, ChatGPT, NUnit, xUnit, FluentAssertions, Moq, CI/CD, Git, LLM, RAG, MCP
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