877 api developer jobs at 273 companies in Freedom, CA
1mo
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Platform Engineer- GraphQL/API
Dublin or San Jose or New York City or Shanghai
HybridFull Time
3+ YOE3+ years software engineering experience; strong Java and Spring Boot skills; GraphQL and API design experience; CI/CD (Maven/Jenkins); Kubernetes and cloud-native deployments; focus on reliability, scalability, and developer experience.
Java, Spring Boot, GraphQL, REST, CI/CD, Maven, Jenkins, Kubernetes
2w
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Lead Software Engineer (API & Microservices development)
San Jose, California, United States
$215k-$245k/yr OnsiteFull Time
8+ YOE8+ years building backend services and microservices; hands-on experience with Go/C++/C#; REST API development; containerized architectures, Kubernetes, and DB integration; strong testing, CI/CD, and communication skills.
Go, C++, C#, Docker, Kubernetes, PostgreSQL, MongoDB, Python, React, TypeScript, rabbitmq, Kafka, CI/CD
2w
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Software Engineer (API & Microservices development)
San Jose, California, United States
$180k-$210k/yr OnsiteFull Time
4+ YOE4+ years software engineering experience building backend services, production REST APIs, containerized microservices, Kubernetes, and databases (PostgreSQL or MongoDB); proficiency in Go/C++/C#; strong testing and CI/CD practices.
Go, C++, C#, Docker, Kubernetes, PostgreSQL, MongoDB, Python, React, TypeScript, rabbitmq, Kafka
4d
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Staff Software Engineer, Fintech API
Mountain View, California, United States
$203k-$274k/yr OnsiteFull Time
10+ YOE10+ years software engineering experience with deep API design, distributed systems, codegen/CI-CD, AI agent tooling, cross-team technical leadership; Bachelor\u0002s in CS or equivalent experience.
OpenAPI, REST, Model Context Protocol (MCP), Claude, ChatGPT Actions, LLM, CI/CD
2w
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Software Engineer, Metal Runtime (API & Abstractions)
Austin or Santa Clara or Toronto
$100k-$500k/yr HybridFull Time
Strong C/C++ low-level systems programming, concurrency and performance experience; API and abstraction design; collaboration with runtime, kernel, compiler teams.
C, C++
3d
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Software Engineer III, Infrastructure, API Proxy, One Platform
Sunnyvale, California, United States
$147k-$210k/yr OnsiteFull Time
2+ YOEBachelor's degree or equivalent,2 years infrastructure or distributed systems experience,2 years programming in C++,EMR not required,experience with API development and performance optimization preferred.
C++, Google Cloud
2mo
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Quality Assurance Engineer - Cloud, UI & API
Cupertino, California, United States
$106k-$214k/yr HybridFull Time
5+ YOE5+ years in QA/software testing or related roles; strong Python, UI/API testing; test automation; customer-facing support experience.
Python, Selenium, pytest, Django REST framework
2mo
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Quality Assurance Engineer - Cloud, UI & API
Cupertino, California, United States
$106k-$214k/yr OnsiteFull Time
5+ YOE5+ years QA experience; Python; UI/API testing; test automation; customer interaction; US citizenship; degree in CS or related field.
Python, Selenium, pytest, Django RESTful API
4w
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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
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
1mo
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Operations Engineer - Peptide API
Menlo Park, California, United States
$110k-$125k/yr OnsiteFull Time
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.
2mo
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Quality Assurance Engineer - Cloud, UI & API
Cupertino, California, United States
$106k-$214k/yr HybridFull Time
5+ YOE5+ years QA/software testing, customer support, or related engineering; Python proficiency; UI/API troubleshooting; Selenium/pytest experience.
Python, Selenium, pytest, Django RESTful API
3w
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Staff Software Engineer, Foundation Model API
San Francisco or Mountain View
$190k-$265k/yr OnsiteFull Time
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
2mo
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Software Engineer, APIs & Context Platform
Mountain View, California, United States
$210k-$260k/yr HybridFull Time
5+ YOE5+ years software engineering; experience shipping public APIs or developer platforms; REST API design; OpenAPI/JSON Schema; backend language experience.
Golang, TypeScript, Python, Java, OpenAPI, JSON Schema, OAuth2, OIDC, REST API, API gateway
2mo
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Developer Partnerships
San Francisco or Palo Alto
OnsiteFull Time
Build and manage developer partnerships, open source BD, and platform integrations; navigate GitHub PRs and API docs; conduct 30+ concurrent partner conversations; prioritize ruthlessly based on distribution potential.
GitHub, API Documentation, Open Source Platforms
2w
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Software Development Engineer
San Jose, California, United States
$139k-$258k/yr OnsiteFull Time
3+ YOEBS in CS, 3+ years software development experience with AI-first approach; strong Java, Python, JavaScript, API, LLM workflow, search/recommendation, and software design pattern skills.
Java, Python, JavaScript, Open APIs, Adobe Acrobat Studio, Adobe Express, Adobe Firefly, Creative Cloud, Adobe Experience Platform, Adobe Experience Manager, GenStudio
2mo
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Staff Software Engineer, Trade PMR
New York or Menlo Park
$166k-$195k/yr HybridFull Time
6+ YOE6+ years backend software development; expert .NET; AWS cloud; API integrations; mentoring; strong communication.
NET, AWS, APIs, GraphQL, React
2mo
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Software Engineer (Connected Play SDK & Platform)
Hong Kong or San Jose
HybridFull Time
3+ YOE3–5 years software development; strong C#; Unity and Android; RESTful APIs; backend/service integration; experience documenting developer-facing tools.
C#, Unity, Android, Kotlin, REST, APIs, SDKs, Documentation
2mo
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Senior Integration Developer
Watsonville, California, United States
$106k-$136k/yr OnsiteFull Time
5+ YOE5+ years building production-scale APIs using MuleSoft and Oracle Integration Cloud; API development; REST/JSON, SOAP; SQL/NoSQL; strong communication.
MuleSoft, Oracle Integration Cloud, Fusion ERP, REST/JSON, SOAP/WSDL, ODATA, OAUTH, SQL, NoSQL, PL/SQL, SFTP, HTTP, AWS API Management, Lambda, S3, JIRA, CI/CD
1mo
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Senior Software Engineer
Andover or Boston or New York or Chicago or Menlo Park or Manchester or London or Tokyo
$140k/yr OnsiteFull Time
6+ YOE6+ years building production applications; experience with JavaScript/Node.js and/or Python, PostgreSQL/MySQL, AWS, API integrations, full-stack development, modern/AI-assisted dev tools; authorized to work in the US.
Javascript, Node.js, Python, PostgreSQL, MySQL, AWS, AI-assisted development tools, NetSuite APIs, APIs
1mo
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(USA) Software Engineer III
Sunnyvale, California, United States
$117k-$234k/yr OnsiteFull Time
2+ YOEDesign and deliver scalable APIs and platform components; troubleshoot production issues; lead small engineering groups; experience with object-oriented development, CI/CD, and test/monitoring practices.
CI/CD, API
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