1mo
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Principal API Architect, Product Engineering – Agent‑Ready APIs & Data
Pleasanton, California, United States
$206k-$310k/yr HybridFull Time
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
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
2w
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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
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
1w
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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
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.
1w
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Software Engineer (API & Microservices development)
San Jose, California, United States
$180k-$210k/yr OnsiteFull Time
4+ YOE4+ years building production backend services and REST APIs; hands-on Go, C++, or C#; Docker and Kubernetes experience; PostgreSQL or MongoDB experience; strong testing, CI/CD, and communication skills.
Go, C++, C#, Docker, Kubernetes, PostgreSQL, MongoDB, Python, React, TypeScript, RabbitMQ, Kafka, Azure, AWS, GCP
1w
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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++
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
3w
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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
2mo
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X Developer Platform – Forward Deployed Engineer, X API
New York or Palo Alto
$180k-$440k/yr HybridFull Time
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
2mo
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API LLM Integration / ReactJS Engineer - Hybrid (371798)
Santa Clara, California, United States
$88k-$204k/yr HybridFull Time
3+ YOE3+ years AI experience, 5+ years React/TypeScript development, experience architecting AI solutions, EM/API integrations, support for professional services sales cycle; BS in Computer Science or equivalent.
React JS, ReactJS, TypeScript, Git, LLMs
2w
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Engineer III
San Jose, California, United States
$226k-$233k/yr HybridFull Time
2+ YOEMaster's in CS/Engineering plus 2 years related experience. Strong skills in C/C++, Docker, Java, JavaScript, Python, XML/JSON, REST API, MySQL/MongoDB, Agile, JIRA, Git/Perforce, UNIX/Linux.
C, C++, Docker, Java, Javascript, Python, XML, JSON, REST API, MySQL, MongoDB, Agile, JIRA, Git, Perforce, UNIX, Linux
3d
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Staff Software Engineer, API Proxy
Sunnyvale, California, United States
$207k-$300k/yr OnsiteFull Time
8+ YOEBachelor's or equivalent experience, 8+ years C++ programming, 5+ years testing/launching software, 5+ years building large-scale distributed systems, EMR not mentioned (ignore), leadership and architecture experience preferred.
C++, gRPC, HTTP, Stubby, Envoy Proxy, Enterprise Security Framework (ESF), One Model Context Protocol (OneMCP), ExtProc
4w
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Software Engineer, Solutions Engineering
Milpitas, California, United States
$153k-$219k/yr OnsiteFull Time
5+ YOEDegree in engineering or related field with 5–7+ years' experience, hands-on networking (routing/switching/wireless), Python and REST API automation, familiarity with Cisco products and AI-assisted engineering tools, strong communication.
Python, REST API, Codex, GitHub Copilot, Claude, Cisco Catalyst Center, Catalyst 9000, Meraki, Identity Services Engine (ISE), CI/CD, AI Agents, MCP, LLMs
2d
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Solution Engineer
New York City or Boston or Palo Alto
$130k-$165k/yr HybridFull Time
3+ YOE3+ years customer-facing technical/support/consulting experience; experience implementing SaaS in enterprise environments; familiarity with APIs, SQL, Jira, GitHub, CSV/JSON; BS/MS in CS/math/engineering or equivalent.
Graphyte, APIs, SQL, Atlassian Jira, GitHub, CSV, JSON
1w
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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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Business Support Engineer
Menlo Park, California, United States
$171k-$240k/yr OnsiteFull Time
8+ YOEBachelor's in CS or related, 8+ years software engineering experience, SRE/API background, experience with web stack (Python, PHP/Hack, JavaScript/React), PyTorch/LLM fine-tuning, SQL, and technical communication skills.
REST API, Python, PHP/Hack, JavaScript/React, PyTorch, LLaMA, GPT, Claude, Falcon, SQL, Kubernetes, Kubeflow, Docker, AWS, GCP, Azure
1w
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Lead Solutions Engineer– Back Office Transformation
San Jose, California, United States
$115k-$213k/yr OnsiteFull Time
3+ YOEBachelor's in CS/Engineering or equivalent,3+ years experience,strong Python,experience with LLMs/Generative AI,APIs and prototype-to-production delivery,excellent communication and cross-functional collaboration.
Python, Large Language Models, Generative AI, APIs, MCP
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