236 full stack api developer jobs at 162 companies in Jersey City, NJ
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Full Stack Developer (.NET API) - Senior Software Engineer
Stamford, Connecticut, United States
OnsiteFull Time
Information Services GroupNASDAQ: III: Provides technology research and advisory services for digital transformation.
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
Pensar: AI-powered continuous adversarial security testing for developers.
3+ YOE3+ years full stack development; proficiency in JavaScript/TypeScript; backend language such as Go, Python, or Node.js; experience with React or Vue; REST APIs; SQL/NoSQL; cloud (AWS/GCP/Azure); Docker/Kubernetes; strong communication.
InfosysNYSE: INFY: Provides IT consulting, software development, and business outsourcing services.
Hands-on .NET full-stack development with C#, .NET Core/Framework, React JS, API/microservices, and cloud (AWS) experience. Bachelor\u0002s or equivalent experience required. Strong communication and SDLC skills.
Publicis GroupeEuronext Paris: PUB: Global advertising and digital transformation agency holding.
5+ YOE5+ years full-stack web development; experience with React/Vue and Node.js/Go/Java; cloud (AWS/Azure/GCP) and Terraform experience; strong architecture, performance, security, and API design skills; Bachelor's or Master's in CS/Engineering.
Santa Monica or Brooklyn or New York City or United States
$190k-$220k/yrHybridFull Time
Pivotal Health: AI platform automating healthcare insurance claim disputes for providers.
Senior full-stack engineer with strong backend/API skills, product instincts, AI tool fluency, and experience building data-heavy services and integrations.
Fanatics: A global digital sports platform for merchandise and collectibles.
5+ YOE5+ years of professional full stack development; JavaScript/TypeScript, React, Node.js; analytics/tracking, A/B testing, APIs; scalable systems; cross-functional collaboration.
OpenAI: Develops artificial intelligence models and generative AI software services.
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.
Interactive Advertising Bureau: Trade association for the digital advertising and media industry.
Proven full‑stack development experience with React and Python, cloud experience (preferably Microsoft Azure), familiarity with Salesforce integrations, Git/GitHub, REST APIs, and AI-assisted development tools.
Patlytics: AI software for patent drafting and intellectual property intelligence.
4+ YOE4+ years full-stack/API experience; strong Python, SQL, JavaScript/TypeScript, React/Next.js; experience with FastAPI, LLM inference pipelines, and frontend tools like TailwindCSS and state/query libraries.
Pogo: AI-powered market research platform using verified consumer purchase data.
2+ years full-stack experience; strong AI tooling knowledge (Claude Code, Cursor, Codex); experience with frontend and backend, APIs, product design sense, ownership, and ability to ship production systems.
Photon: A technology recruiting for software development roles.
5+ YOE5+ years full-stack experience with Java/Spring Boot and React; RESTful API and microservices experience; CI/CD and containerization familiarity; Bachelor's degree in CS/Engineering.
Java 11, Java 17, Spring Boot, Spring MVC, Spring Security, Spring Data JPA, React.js, JavaScript (ES6+), TypeScript, Redux, HTML5, CSS3, PostgreSQL, MySQL, Oracle, MongoDB, Apache Kafka, RabbitMQ, JUnit, Mockito, React Testing Library, Jest, REST Assured, Maven, Gradle, Jenkins, GitHub Actions, GitLab CI, Microsoft Azure DevOps, Docker, Kubernetes, Git, OpenAPI/Swagger, GraphQL, OAuth2, JWT, OpenID Connect, Grafana, Prometheus, ELK Stack
Oakland or Seattle or WA or OH or CA or Long Beach or AZ or CO or CT or FL or GA or MD or MN or NV or OR or El Dorado Hills or Lodi or Rancho Cordova or Redding or San Diego or Woodland Hills or AL or IL or VA or WI or TX or NY
$103k-$174k/yrHybridFull Time
Ascendiun: Nonprofit parent overseeing health insurance and clinical service organizations.
5+ YOE5+ years full stack development; BA/BS or equivalent IT experience; React/Vue/Angular; .NET/Java/Node.js/Python APIs; SQL/NoSQL; Azure preferred; Docker; IaC; CI/CD; AI tools; healthcare experience preferred.
Perr&Knight: Provides actuarial consulting and software solutions for the insurance industry.
6+ YOE6+ years full-stack experience with C#/.NET Core, Angular/TypeScript, JavaScript/CSS, RESTful APIs, MS SQL Server, public-facing SaaS experience, and hands-on use of AI coding tools.
Angular, TypeScript, C#/.NET Core, JavaScript, CSS, MS SQL Server, Claude Code, Codex, RESTful APIs
Fireblocks: Provides secure infrastructure for moving and storing digital assets.
3+ YOE3+ years building production full-stack web applications; strong React and TypeScript; backend experience with Node.js and Express; experience with APIs, clean maintainable code, and interest in fintech/Web3.
Alpharetta or Middletown or Bothell or Plano or Brookhaven or Bellevue or Montreal
HybridFull Time
Reailize: Providing AI-driven network automation and intelligence for telecommunications operators.
Degree in CS/AI/data science or equivalent; strong full-stack and AI-building experience, MERN stack, LLMs and AI SDKs, prompt engineering, embeddings/RAG, API and cloud deployment, CI/CD, containers, and security.
MongoDB, Express.js, React, Node.js, AI SDKs, LLMs, CI/CD
AccentureNYSE: ACN: Global provider of management consulting and technology services.
5+ YOE5+ years Java full stack experience, advanced proficiency in Spring Boot, associate's degree, proficiency with MongoDB/Oracle and REST API testing; client-facing and banking experience preferred.
Java, Spring Boot, MongoDB, Oracle Database, Rest API Testing
BNYNYSE: BK: Global institution managing and servicing financial assets worldwide.
10+ YOEBachelor's in CS or related, 10+ years full-stack development, expertise with modern front-end frameworks and back-end technologies, REST APIs, cloud and DevOps practices, strong problem-solving and communication.
Angular, React, Flutter, Dart, Java, Spring Framework, Oracle, MongoDB, SQL