2,222 api developer jobs at 939 companies in Secaucus, NJ
2mo
Save
Mark Applied
Hide
2mo
API Security Engineer
Berkeley Heights or Alpharetta or Coral Springs
$110k-$186k/yrOnsiteFull Time
FiservNYSE: FI: Global leader in financial services technology solutions.
5+ YOE5+ years IT/cyber experience; strong API security knowledge (OAuth2/OIDC, JWT), runtime protection (API gateways, WAF/WAAP, service mesh), CI/CD automation, telemetry/analytics, and ability to align controls to industry frameworks. Bachelor’s preferred or equivalent.
Traceable, Salt Security, NoName, Open API, JSON Schema, OAuth2, OIDC, JWT, mTLS, API gateways, WAF, WAAP, service mesh, ingress controllers, CI/CD, policy-as-code, SAST, DAST, Git, FAPI, NIST, ISO 27001, PCI DSS, OWASP
Photon Interactive: Full-service digital agency driving AI-led digital transformation.
5+ YOE5+ years Java backend experience, proficiency with Java 11/17, Spring ecosystem, RESTful APIs, relational and NoSQL databases, API security, CI/CD, and testing frameworks.
Java 11, Java 17, Spring Boot, Spring MVC, Spring Data JPA, Spring Security, Hibernate, REST, OpenAPI/Swagger, JSON, GraphQL, PostgreSQL, MySQL, Oracle, MongoDB, Cassandra, Apache Kafka, RabbitMQ, Maven, Gradle, JUnit, Mockito, REST Assured, Jenkins, GitHub Actions, GitLab CI, Microsoft Azure DevOps, Docker, Kubernetes, Git, Redis, Hazelcast, Prometheus, Grafana, ELK Stack, Splunk
New York City or San Francisco or United States or Canada or United Kingdom
$168k-$330k/yrHybridFull Time
Ramp: Finance automation platform for business.
5+ YOE5+ years backend engineering, experience building APIs/platforms, hands-on with Python, Temporal, and Postgres, familiarity with AI coding agents, strong ownership and developer-experience focus.
Full Stack Developer (.NET API) - Senior Software Engineer
Stamford, Connecticut, United States
OnsiteFull Time
Information Services GroupNasdaq: III: Global AI-centered technology research and advisory firm serving commercial and public-sector clients.
6+ YOEBachelor's in computer science or related field, 6+ years full-stack experience with .NET Core API, Angular and SQL Server, strong C#/Web API and front-end (HTML/CSS/JavaScript) skills, REST API experience, communication and leadership abilities.
Angular, .NET Core, SQL Server, C#, Web API, HTML, CSS, JavaScript, Microsoft Azure, Git
TheGuarantors: Fintech providing insurance-backed lease guarantees and renters insurance to renters and multifamily operators.
2+ YOE2+ years building backend services with Go/Java/Python/C#/SQL, strong API design, system design, cloud experience (AWS/Azure/GCP/OCI) and IaC with Terraform; strong communication skills.
OpenAI: AI research and deployment focused on beneficial AGI.
5+ YOE5+ years engineering experience; strong TypeScript and React; proficiency in one or more backend languages (Python, Go, Rust, TypeScript); experience building production APIs, services, SDKs, and developer tooling.
GoogleNASDAQ: GOOG, GOOGL: Global technology specializing in internet-related services and products.
2+ YOEBachelor's degree or equivalent practical experience; 2 years of software development and security software experience; proficiency in Go, Java, or Python preferred.
Member of Technical Staff (Software Engineer, API Platform)
San Francisco or New York City
$220k-$405k/yrOnsiteFull Time
Perplexity AI: Private American software offering an AI-powered conversational search engine with real-time web answers and citations.
5+ YOE5+ years backend engineering with Python, Go, or Rust; strong high-traffic API design, AWS and Kubernetes experience, CI/CD and DevOps fluency; experience with AI APIs a plus.
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: Specialized cloud provider for large-scale AI and machine learning.
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.
Charter CommunicationsNASDAQ: CHTR: Leading broadband connectivity and cable operator.
10+ YOE3+ MgmtBachelor's degree or equivalent,10+ years in technical program delivery or API platforms,9+ years partner enablement,API strategy and integrations,leadership in launch planning and stakeholder alignment,strong API and developer experience skills.
Nayya: AI-powered employee benefits and wealth platform helping employers and workers understand and use health and financial benefits.
6+ YOE6+ years building backend services and public/partner-facing APIs; deep API design and distributed systems expertise; production experience with Python, Go, Node, Typescript, or Ruby on Rails on AWS; mentoring and on-call experience.
St. Louis or Chicago or Boston or Houston or Dallas or Irvine or Minneapolis or Detroit or Alpharetta or New York City
$150k-$250k/yrOnsiteFull Time
Perficient: Private global digital consultancy providing AI, technology, and digital transformation services to enterprises.
10+ YOE5+ Mgmt10–15 years experience with 5+ years leading practices; expertise in Platform API and IBM Cloud solutions, hands-on consulting, GTM strategy, partner/channel relationships, AI delivery knowledge, and willingness to travel.
MuleSoft, Apigee, Boomi, Workato, TIBCO, Terraform, IBM Cloud
Senior Backend Engineer (Python/API) - Hybrid NYC- Blueflame AI
New York City, New York, United States
$141k-$248k/yrHybridFull Time
Blueflame AI: Private global SaaS providing M&A workflow, virtual data room, intelligence, and AI solutions to dealmakers.
8+ YOE8+ years professional software engineering experience, expert Python, production REST API design, system architecture and distributed systems experience, MongoDB and Redis, NYC-based or willing to relocate, able to work hybrid 3 days/week.
Anthropic: AI research developing safe and steerable AI systems.
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.
Notion: Collaborative workspace for notes, projects, and AI tools.
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.
RepligenNASDAQ: RGEN: Public U.S. life sciences developing bioprocessing tools and systems for biopharmaceutical manufacturers of biologic drugs.
7+ YOEBachelor's in a technical field,7+ years Salesforce development experience,Platform Developer I required; expertise in Apex,LWC,Visualforce,SOQL/SOSL,APIs and integrations; strong security, data modeling, and agile experience.
Salesforce, Sales Cloud, Service Cloud, Experience Cloud, Data Cloud, Salesforce CPQ, Apex, Lightning Web Components (LWC), Visualforce, SOQL, SOSL, APIs, REST, SOAP, KBMax, Xactly, SAP, Einstein, Agentforce, Agile, Scrum
CapgeminiEuronext Paris: CAP: Global leader in consulting, digital transformation, and engineering services.
Experienced Duck Creek developer with expertise in Policy, Billing, or Claims; Author, Product Studio, integrations, .NET, APIs, messaging, CI/CD, and SQL Server.
Author, Product Studio, C#, .NET Framework, .NET Core, Web API, LINQ, JSON, XML, REST, SOAP, Azure API Management, Kafka, RabbitMQ, Azure Service Bus, SFTP, Azure DevOps, Jenkins, SQL Server
MongoDBNASDAQ: MDB: Unified data platform for building modern applications.
8+ YOEBachelor’s/Master’s in CS or related, 8+ years Salesforce development experience, strong hands-on Apex, LWC, JavaScript, Flows, SOQL, APIs, CI/CD, integrations; Platform Developer II preferred.
Salesforce, Apex, Lightning Web Components (LWC), JavaScript, Flows, SOQL, APIs, CI/CD, ETL tools, GitHub Copilot, Agentforce, Claude Code, Cursor, MongoDB Atlas, AWS, Google Cloud, Microsoft Azure