37 api developer jobs at 20 companies in West Modesto, CA
1mo
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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
2mo
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Staff Engineer
Austin or Milpitas
OnsiteFull Time
RESTful API development; Kubernetes with container runtimes; Go; Infrastructure as Code; Git; Linux scripting; Redfish data-center management; Agile/Scrum.
Go, Kubernetes, Docker, Podman, Terraform, Ansible, Git, GitLab, GitHub Actions, Linux, Python, Bash, Redfish, OpenAPI, OpenTelemetry, Prometheus, Grafana, OpenSearch, OpenTelemetry, Loki, Mimir, OpenTelemetry, Fluentd, Kafka, EOS, SONiC, DNOS, PyTorch
2mo
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Senior Enterprise Application Developer
Hollister, California, United States
$85k-$125k/yr HybridFull Time
5+ YOE5+ years in enterprise application development; NetSuite, Salesforce, Magento, MasterControl; API integration; Power BI; on-call support; mentoring.
NetSuite, Salesforce, Magento, MasterControl, Power BI, SuiteScript, REST APIs, SOAP, .NET, Node.js, Python
3w
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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
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
2mo
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Software Engineer - Test Automation
Milpitas, California, United States
$118k-$200k/yr OnsiteFull Time
6+ YOE6+ years in hands-on software test automation across UI, API, and system-level testing.
C++, C#, Java, Python, R, TensorFlow, PyTorch, Keras, SQL, NoSQL, Redis, MongoDB, Kafka, Kubernetes, MySQL, Hadoop, BigQuery, Jenkins, Postman, RestSharp
3mo
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Software Engineer 6 - Ads Pricing & Packaging
Los Gatos or New York
$499k-$900k/yr OnsiteFull Time
10+ YOE10+ years software development; 5+ years in inventory management and yield optimization; experience with dynamic pricing, rate cards, and auction mechanics; strong leadership and communication skills.
Programming, API Design, Data Modeling, Advertising Technology, Auction Systems, Rate Card Management, Inventory Management Systems
2mo
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Principal Engineer, Software Development Engineering (Apps)
Milpitas, California, United States
$142k-$235k/yr HybridFull Time
7+ YOE7+ years software engineering, including architecture/leadership; strong Python; experience with AI/ML stacks; distributed systems; Kubernetes; on-prem and cloud; APIs; security.
Python, TypeScript, JavaScript, React, Go, Java, C++, LangGraph, LangChain, LlamaIndex, PyTorch, TensorFlow, Hugging Face, Kubernetes, Docker, PostgreSQL, MongoDB, Elasticsearch, Redis, Valkey, OAuth, OIDC, SSO, RBAC
1mo
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IVR Engineer
India or Milpitas or Seattle or Princeton or Cape Town or London or Zurich or Singapore or Mexico City
RemoteFull Time
5+ YOE5+ years IVR experience (Nuance NDF/Mix, Dialogflow, AWS Lex, Genesys, Avaya, Cisco); VoiceXML; Java/Python/NodeJS/C++; conversational AI/LLM, NLU/NLP; cloud (Azure, AWS, Google Cloud); SQL/NoSQL; SIP/TDM; RPA/CRM exposure; RESTful API integration.
Nuance NDF/Mix, Google Dialogflow, AWS Lex, Genesys, Avaya, Cisco, VoiceXML, Java, Python, NodeJS, C++, LLM, NLU, NLP, Azure, AWS, Google Cloud, SQL, NoSQL, SIP, TDM, RPA, CRM, RESTful APIs, Microsoft Co-pilot
1mo
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Engineer II
Dublin, California, United States
$110k-$187k/yr HybridFull Time
7+ YOE7+ years software engineering with backend development using MuleSoft, Spring/Springboot, API and microservices design, Kafka, Oracle/Cosmos DB, Azure experience, CI/CD, and strong problem solving and communication skills.
MuleSoft, Spring, Springboot, Kafka, GitHub Copilot, MCP, Jenkins, GitHub Actions, Azure DevOps, Azure, Oracle, Cosmos DB, Splunk, Dynatrace
1mo
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Principal Engineer - Isovalent Secure Workload Observability (remote)
Milpitas or San Jose or Sunnyvale or Mountain View or San Francisco or Palo Alto
$231k-$332k/yr HybridFull Time
10+ YOE10+ years building software (Go, C++, Java), 5+ years technical leadership, degree in computer science/engineering or related field, experience with scalable distributed systems, Kubernetes, cloud APIs, algorithms and performance engineering.
Go, Golang, C++, Java, Kubernetes, AWS, Azure, GCP, eBPF, Cilium
2mo
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Sr. Full Stack Software Developer
Milpitas, California, United States
$110k-$135k/yr OnsiteFull Time
3+ YOE3+ years of professional experience in C# .NET, strong .NET 8+ and Microsoft ecosystem; MVC, microservices, REST/RPC APIs; SQL Server; frontend HTML5/CSS3/JavaScript or TypeScript; Agile/DevOps with CI/CD; maintainable code and documentation.
.NET, SQL Server, HTML5, CSS3, JavaScript, TypeScript, MVC, REST, Microservices, DevOps, CI/CD
3mo
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Principal Software Development Engineer in Test
San Francisco or Milpitas
$160k-$170k/yr OnsiteFull Time
9+ YOE3+ Mgmt9+ years in Software QE with 3+ years leading QE teams; strong leadership, API testing, and CI/CD experience; Bachelor's in CS or related field.
Jenkins, Docker, Kubernetes, Git, Sonar, Automation frameworks
4d
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AI and Agentic Engineer II
Alameda, California, United States
$152k-$215k/yr OnsiteFull Time
2+ YOERequires a bachelor's degree and 5 years, master's degree and 3 years, or equivalent experience; 2–4 years relevant AI experience; Python or JavaScript/TypeScript, APIs, CI/CD, cloud AI, security, and responsible AI skills.
Python, JavaScript, TypeScript, REST APIs, OAuth, JWT, CI/CD, AWS Cloud, AWS Bedrock, Databricks Mosaic AI, Claude Code, Codex, GitHub Copilot
3d
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Technical Curriculum Developer - AI Agents
Pleasanton, California, United States
$100k-$175k/yr RemoteFull Time
3+ YOEBachelor's degree or equivalent; hands-on AI agent development; Java and REST API fluency; 3+ years technical training or curriculum experience; experience with labs, eLearning, technical communication, and presentations.
LangChain, LangGraph, Anthropic Claude Agent SDK, Claude Code, Model Context Protocol (MCP), Java, REST APIs, Git, Postman, Articulate, Camtasia, Arcade, Vyond, Gemini, Claude, Veeva Vault
3w
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Senior Partner Enablement Engineer
Milpitas, California, United States
$160k-$190k/yr OnsiteFull Time
7+ YOEBachelor's in CS/Engineering or equivalent,7+ years software engineering experience,experience with web apps/tools and APIs,root-cause analysis across distributed systems,cross-functional collaboration and strong communication.
APIs, AI, IoT
1mo
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Sr Marketing Systems Integration Engineer
Dublin, California, United States
$133k-$179k/yr HybridFull Time
8+ YOEBachelor's in CS/IS/Engineering, 8+ years integrating enterprise applications and marketing tech, 5+ years SQL, API/webhook/event-driven integration experience, CI/CD and Git, experience with PAM/DAM and marketing platforms, GDPR/CCPA knowledge.
CDP, CRM, PAM, DAM, CMS, PIM, Salesforce Marketing Cloud, Adobe Experience Platform, Braze, Iterable, Twilio, Segment, Customer C360, RESTful services, webhooks, API, HTML, SQL, Git, CI/CD
1mo
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Strategic Resourcing Services Consultant - Technical Solutions
San Francisco or San Ramon
$120k-$150k/yr OnsiteFull Time
12+ YOEBachelor's/Master's or equivalent, 12+ years in application development/architecture and technical pre-sales; expertise in AWS, Azure, GCP, microservices, APIs, DevOps/CI/CD; executive presence and stakeholder engagement.
AWS, Azure, GCP, microservices, API, DevOps, CI/CD, AI/GenAI, observability
2w
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Sr Manager, Software Engineering
Milpitas, California, United States
$195k-$268k/yr OnsiteFull Time
8+ YOEBachelor's in CS or related,8+ years software engineering experience, experience modernizing legacy apps, expertise in OO design, APIs, cloud platforms, and AI-assisted development tools.
OpenAI Codex, Gemini Code Assist, GitHub Copilot, Microsoft Copilot, Claude Code, Cursor, C#, Java, Python, JavaScript/TypeScript, Azure, AWS, Google Cloud
3w
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Enterprise Cloud FinOps Lead
Livermore, California, United States
$152k-$186k/yr HybridFull Time
Ability to lead enterprise Cloud FinOps implementation, develop tooling/automation/governance, translate business requirements to architectures, and obtain DOE Q clearance; bachelor\u0002s degree or equivalent required.
Kion, API
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