872 api engineer jobs at 283 companies in Gilroy, CA
🚀PromotedHiringCafe
Founding Backend / Infra Engineer
Cupertino, CA, US
$160k-$300k/yrOn-SiteFull Time
HiringCafe: Building a 100× better job search engine to take on Indeed and LinkedIn.
Own the crawlers, pipelines, and infrastructure powering a real-time job search engine. Strong Node.js and Python fundamentals; bonus points for security and reverse-engineering chops.
Crusoe: Provides energy-efficient cloud infrastructure powered by stranded and renewable energy.
7+ YOE7+ years in API development or integration engineering; 3+ years with Workato (preferably Workato ONE); extensive experience with REST, OAuth 2.0, SAML, JSON/XML, iPaaS; ERP/CRM integrations; GDPR/SOC 2 compliance; Jira/CI‑CD workflows; HR data models familiarity.
Principal API Architect, Product Engineering – Agent‑Ready APIs & Data
Pleasanton, California, United States
$206k-$310k/yrHybridFull Time
WorkdayNASDAQ: WDAY: Provides cloud-based software for financial and human capital management.
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.
eBayNASDAQ: EBAY: Global online marketplace for buying and selling diverse products.
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
Integrations Support Engineer 5 - Ads Conversion API
New York City or Los Gatos
$270k-$410k/yrOnsiteFull Time
NetflixNASDAQ: NFLX: Provider of global streaming entertainment and video content.
Deep ad tech experience with Conversions API (CAPI) platforms, proficiency in Java or Python and advanced SQL, API debugging (curl/Postman), cloud platform knowledge, code debugging, and strong stakeholder communication.
Conversions API (CAPI), Google Tag Manager, SQL, Python, Java, curl, Postman, ETL, REST APIs
Hims & Hers HealthNYSE: HIMS: Provides telehealth consultations and personalized health products online.
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.
Senior Software Engineer - API Platform & Client Tooling
Bellevue or Livingston or New York City or San Francisco or Sunnyvale
$153k-$204k/yrOnsiteFull Time
CoreWeaveNASDAQ: CRWV: Cloud platform providing GPU-accelerated infrastructure for AI workloads.
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.
X Developer Platform – Forward Deployed Engineer, X API
New York or Palo Alto
$180k-$440k/yrHybridFull Time
xAI: Develops advanced artificial intelligence systems to understand the universe.
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.
8+ YOEBachelor's degree or equivalent experience; 8 years C++ programming; 5 years testing/launching software; 5 years building large-scale infrastructure or distributed systems; 3 years software design; strong communication and leadership preferred.
C++, Stubby, gRPC, HTTP, Envoy Proxy, Enterprise Security Framework (ESF) PDP, One Model Context Protocol (OneMCP)
CiscoNASDAQ: CSCO: Develops and sells networking hardware and cybersecurity software.
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.
MetaNASDAQ: META: Develops social networking platforms and virtual reality technologies.
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.
Tata Consultancy ServicesNational Stock Exchange of India: TCS: Global provider of IT services, consulting, and business solutions.
5+ YOE5+ years industry experience, strong Java/Kotlin proficiency, API/REST test automation experience, BS/MS in Computer Science or equivalent, CI/CD and containerization familiarity.
SynopsysNasdaq: SNPS: Provides software and IP for semiconductor design and manufacturing.
Experienced engineer with strong Python skills, production backend and REST API experience, Kubernetes and Linux familiarity, SQL experience, and proficiency with Git and CI/CD practices.
NewsBreak: Local news aggregation platform powered by artificial intelligence.
Bachelor's in CS/AI/Data Science required. Experience building and deploying LLM-based agentic systems, ML fundamentals, REST/API integration, and Kubernetes. Strong software-engineering, analytical, and problem-solving skills; ad delivery or recommendation experience preferred.
LLMs, Multimodal Foundation Models, RAG, REST, API, Kubernetes