1,974 api developer jobs at 916 companies in New York
API Developer (US)
New York City or Austin or Dallas or Chicago or Seattle
$90k-$150k/yr HybridFull Time
3+ YOEBachelor's degree in Computer Science or related field; 3-10 years API development experience; proficiency in Python, Java, JavaScript/Node.js, or C#; REST APIs, OAuth 2.0, JWT, SQL, Agile/Scrum, Git, Postman.
REST, GraphQL, Swagger, OpenAPI, OAuth 2.0, JWT, SQL, Git, Postman, Docker, Kubernetes, AWS, Microsoft Azure, Google Cloud
API Engineer I - Credit
Alpharetta or Phoenix or Costa Mesa or Stamford or Lake Mary or Orlando or Chicago or Kansas City or New York or Charlotte or Cincinnati or Canton or West Chester or Dallas
$75k-$120k/yr HybridFull Time
2+ YOEBachelor's degree in computer science or related field, or high school diploma with 2 years Java development; legal authorization to work in the U.S. without sponsorship; willingness to take drug test, background check, and fingerprints; 18+ years old.
Java, Spring, Spring Boot, Jira, Bitbucket, Git, JSON, REST, XML
Senior Automation & API Engineer and Marketing Stuff Lover
Arizona or Colorado or Florida or Georgia or Illinois or Maryland or Michigan or North Carolina or New Jersey or New York or Pennsylvania or Texas or Virginia or Washington
RemoteFull Time
Expertise in REST APIs, JSON, webhooks, OAuth 2.0, API authentication, and integration architecture; experience with AI agents, agentic automations, Replit, Lovable, GoHighLevel, and AI-powered development; creativity and problem-solving skills.
Replit, Lovable, GoHighLevel, Hermes, REST APIs, JSON, Webhooks, OAuth 2.0, Git, OpenAI API, Claude, Anthropic, MCP, RAG, Python, JavaScript, TypeScript, Node.js, SQL, PostgreSQL, Supabase, GitHub, Make, Zapier, n8n, Cloudflare, AWS, Google Cloud, Twilio, Stripe
Associate - API Sales Engineer
New York City, New York, United States
$90k-$110k/yr HybridFull Time
3+ YOERequires 3+ years in sales or solutions engineering, Python, Excel, SQL, REST and GraphQL API knowledge, technical client communication, and a bachelor's degree in finance, economics, computer science, engineering, or related field.
Python, Microsoft Excel, SQL, REST, GraphQL, CRM
Software Engineer, API Frontiers
New York City or San Francisco
$266k-$445k/yr HybridFull Time
5+ YOE5+ years building and operating backend services or developer-facing APIs, with distributed systems, concurrency, asynchronous execution, observability, profiling, and cross-functional collaboration experience.
Responses API, Rust, WebSockets
Sr. Software Engineer – API & Auth Platform
New York City, New York, United States
$170k-$195k/yr HybridFull Time
Experience building shared API platforms (ideally GraphQL), modern auth patterns (OAuth 2.0, OIDC, passkeys), production operations, fullstack development with server-side languages, and collaboration across teams.
GraphQL, OAuth 2.0, OIDC, Ruby, Java, TypeScript, C#, Python
Software Engineer – API Services, Core Banking
Buffalo, New York, United States
$81k-$135k/yr HybridFull Time
1+ YOEAssociate's degree with 3+ years systems analysis/application development, or Bachelor's with 1+ year, or 5 years combined education/experience; proficiency in Java or comparable language; Spring Boot or comparable framework; backend/API/cloud experience.
Java, Spring Boot, Microsoft Azure, C#, .NET
Senior Software Engineer, API Systems
New York City, New York, United States
$125k-$180k/yr OnsiteFull Time
6+ YOE6+ years production code experience; Node.js, TypeScript, relational databases (MySQL/PostgreSQL), REST APIs, test suites, Redis/Kafka/SQS; solution-oriented, ownership, teamwork.
Node.js, TypeScript, MySQL, PostgreSQL, Redis, Kafka, SQS
Software Engineer L2-Messaging API
United States or San Francisco or Oakland or San Jose or Colorado or Hawaii or Illinois or Maryland or Massachusetts or Minnesota or Vermont or Washington, D.C. or New York or New Jersey or Washington or California
$117k-$172k/yr RemoteFull Time
Bachelor's or master's degree in computer science or equivalent experience; Go or Java experience; strong communication skills; ability to join an on-call rotation. NoSQL, AWS, Docker, Kubernetes, and Temporal preferred.
Go, Java, NoSQL, DynamoDB, AWS, Docker, Kubernetes, Temporal
Senior Staff Software Engineer, Gusto Agent & Partner Experiences (API)
Denver or New York City or San Francisco
$213k-$278k/yr HybridFull Time
12+ YOE12+ years professional software development; Ruby and Rails expert; experience designing platforms and public APIs; mentoring and raising technical bar; effective communication; hybrid work in Denver, SF, or NYC.
Ruby on Rails, GraphQL
Sr. Software Engineer II, Platform/API
Chicago or California or Colorado or Florida or Georgia or Illinois or Indiana or Minnesota or Missouri or Montana or New Jersey or New York or North Carolina or Ohio or Oregon or Pennsylvania or South Carolina or Texas or Utah or Vermont or Virginia or Washington or Wisconsin or country_code
$140k-$190k/yr HybridFull Time
6+ YOE6+ years building and operating backend services; Node.js, TypeScript, SQL, Docker, Kubernetes, cloud, event-driven architecture, and workflow reliability expertise. Bachelor's or master's degree or equivalent experience.
Node.js, TypeScript, Kafka, Google Cloud Pub/Sub, SQL, Docker, Kubernetes, Google Cloud Platform, Codex, Cursor, Claude Code, Statsig
Senior Software Engineer - Media API Platform
New York City, New York, United States
$160k-$240k/yr OnsiteFull Time
5+ YOE5+ years building and running backend services in production; expertise in JavaScript/TypeScript, Java, Kotlin, or Python; distributed systems knowledge; AI-assisted engineering tools; debugging production issues; strong collaboration and mentoring skills.
TypeScript, Node, Java, Kotlin, Python, GraphQL, Apollo Federation, MySQL, PostgreSQL, OAuth, JWT, AWS, Docker
Developer Relations
San Francisco or New York City
$290k-$435k/yr HybridFull Time
5+ YOE5+ years in developer relations, developer experience, or technical product/engineering roles; AI/ML and API knowledge; production-quality coding, technical content, collaboration, and responsible AI commitment.
Claude Code, Claude Tag, API, GPT-3
Software Engineer, Developer Platform
San Francisco or New York City
$213k-$320k/yr HybridFull Time
7+ YOERequires 7+ years shipping production software, end-to-end feature ownership, and TypeScript fluency across backend and frontend. Developer tools, APIs, SDKs, and AI tooling experience are advantageous.
TypeScript, APIs, MCP, SDKs, LLM
Salesforce Developer
Rochester or Buffalo or Utica or DeWitt or Binghamton or Albany
$60k-$198k/yr HybridFull Time
1+ YOERequires Salesforce development experience, Salesforce platform skills in Apex, Visualforce, Lightning Web Components, flows, APIs, SOQL/SOSL, Agile, testing, and communication. Degree or equivalent experience required.
Salesforce, Apex, Visualforce, Lightning Web Components, SOQL, SOSL, APIs, Agile, AI
Salesforce Developer
District of Columbia or Maryland or Virginia or New York or New Jersey or Boston
$85k-$95k/yr RemotePart Time, Temporary
3+ YOEBachelor’s degree in computer science or related field, 3–5+ years’ experience, Salesforce data flows and Apex, API integrations, Java, OOP, and Salesforce Developer Platform II certification.
Salesforce, Apex, Salesforce Lightning, Asana, Jira, Symplicity, SM Apply, HubSpot, Canvas LMS, Avature, Cyclr, Tableau, API, Java, OOP, Agile Scrum, Kanban, LinkedIn Learning, Harvard Business Review
Software Development Engineer
White Plains, New York, United States
$85k-$110k/yr OnsiteFull Time
3+ YOE3+ years .NET development experience; full-stack web application development; proficiency in C#, SQL, .NET, JavaScript; RESTful API development; Agile/Scrum; Bachelor's degree in Computer Science or related field.
C#, SQL, .NET, ASP.NET, .NET Core, JavaScript, HTML 5, Angular, Node, React, Rabbit MQ, MS SQL, SignalR, Git, Bitbucket, Jira, Confluence, Web API, Azure, AWS, Kafka
Intern Application Developer – Adobe
Buffalo, New York, United States
$46k/yr HybridInternship, Contract
Currently pursuing a bachelor's degree in a technical field with basic programming knowledge and exposure to software development, databases, APIs, cloud technologies, and problem-solving.
Java, Python, JavaScript, C#, C++, Git, APIs, databases, Agile, DevOps, cloud platforms, user interface frameworks, Artificial Intelligence, Adobe
Partner Engineer
New York City or San Francisco or United States
$155k-$200k/yr HybridFull Time
2+ YOERequires 2+ years of software engineering experience, production coding, RESTful API integration, AI development, technical infrastructure, strong communication, and problem-solving skills.
RESTful APIs, APIs, LLMs, AI agents
Mulesoft Developer
Albany or Arlington or Atlanta or Austin or Beaverton or Bentonville or Boston or Carmel or Charlotte or Chicago or Cincinnati or Cleveland or Columbus or Culver City or Denver or Des Moines or Detroit or Hartford or Houston or Irving or Kirkland or Miami or Milwaukee or Minneapolis or Morristown or Mountain View or Nashville or New York City or Oklahoma City or Overland Park or Philadelphia or Pittsburgh or Raleigh or Redmond or Sacramento or San Diego or San Francisco or Scottsdale or Seattle or St. Louis or St. Petersburg or Walnut Creek or United States
$54k-$196k/yr OnsiteFull Time
3+ YOERequires 3+ years software development, 2+ years API development and Git/Agile/testing, 1+ year MuleSoft development, MuleSoft Developer Level 1, and a bachelor's degree or equivalent experience.
Anypoint Platform, Anypoint Studio, Mule Runtime, DataWeave, MUnit, Git, SOAP, REST, XML, JSON, YAML, Anypoint MQ, API Manager, Anypoint Exchange, CloudHub, Salesforce, SAP, Workday, Oracle Cloud Applications, ServiceNow, CI/CD, AWS, Azure, Flex Gateway, Model Context Protocol (MCP), GenAI, HL7, FHIR, Boomi, Informatica, SnapLogic, Workato
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