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Express Js Jobs in New York (NOW HIRING)

CyReq

Sr. Java Developer with Spring Experience

Manhattan, NY · On-site

$62.75 - $80/hr

... Express JS or similar, Web & Application Server, Web Services, REST * Experience implementing solutions for large scale deployments including large enterprises or service providers, banking or ...

Morgan & Morgan, P.A.

Senior Software Engineer

New York, NY

$134K - $176K/yr

Experience with back-end technologies such as Node.js, Express.js, Ruby on Rails, Spring, Django * Experience with databases such as SQL Server, MySQL, MongoDB, PostgreSQL * Preferred experience with ...

Aivra Health LLC

Software Developer Intern

Manhattan, NY · On-site

$21.25 - $27.75/hr

React.js / Angular / Vue.js * Node.js / Express.js * ASP.NET Core * Git & GitHub * REST APIs * Docker * AWS, Azure, or Google Cloud * CI/CD basics * Agile Development What You''ll Gain * Hands-on ...

Atria Group LLC

Node JS Developer

Hoboken, NJ · On-site

$56 - $72.50/hr

Senior Dev / Team Lead in Express/Node.js. * The role will involve being hands-on in architecting, designing and implementing web services using Node.js, deep understanding of Express or similar ...

Epsilon

Lead Software Engineer

New York, NY

Work hands-on across the technology stack, including Node.js, TypeScript, JavaScript, Express.js, AWS services, event-driven architecture, and SQL/NoSQL databases, to solve complex engineering ...

Reailize

AI Full Stack Developer

Middletown, NJ · On-site

Internally, the applications are built on a MERN stack (MongoDB, Express.js, React, Node.js). Direct experience with this stack to build web based application is a plus, but we're primarily hiring ...

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How much do express js jobs pay per hour?

As of Jul 26, 2026, the average hourly pay for express js in New York is $64.88, according to ZipRecruiter salary data. Most workers in this role earn between $58.37 and $72.31 per hour, depending on experience, location, and employer.

What is an Express Js job?

An Express.js job typically involves developing server-side applications using the Express.js framework, which is built on top of Node.js. Developers in this role design APIs, manage middleware, handle routing, and interact with databases to build web applications. They are responsible for optimizing performance, ensuring security, and integrating third-party services. Express.js developers often work closely with front-end teams to create seamless web experiences.

Is Express JS in demand?

Express JS is a popular framework for building server-side applications with Node.js, and there is consistent demand for developers skilled in it due to its widespread use in web development. Companies often seek developers familiar with JavaScript, REST APIs, and middleware to create scalable backend services.

What are common daily tasks and responsibilities for an Express.js Developer?

As an Express.js Developer, your daily tasks typically include designing, building, and maintaining server-side applications and APIs using the Express.js framework. You will collaborate with front-end developers to integrate UI components, write and test code, troubleshoot bugs, and optimize application performance. Regular responsibilities often involve participating in code reviews, updating documentation, managing databases, and working with DevOps teams to deploy new features or updates. The role requires strong teamwork and communication, as you'll frequently interact with cross-functional teams to deliver high-quality software solutions.

Is express.js a language?

Express.js is a web application framework for Node.js, which is a JavaScript runtime environment. It is not a programming language itself but a tool used by developers to build server-side applications using JavaScript. Knowledge of JavaScript is essential for working with Express.js in a development role.

What jobs can I get with JavaScript?

Jobs that require JavaScript include front-end developer, back-end developer, full-stack developer, and web application developer. These roles often involve working with frameworks like React, Angular, or Node.js and may require knowledge of HTML, CSS, and server-side programming. JavaScript skills are essential for building interactive websites and web-based applications.

What are the key skills and qualifications needed to thrive in the Express Js position, and why are they important?

To excel as an Express.js Developer, you should have strong proficiency in JavaScript, backend development, and RESTful API design, often supported by a degree in computer science or a related field. Familiarity with Node.js, version control systems like Git, and cloud deployment tools is highly beneficial, with some employers valuing certifications in JavaScript or Node.js frameworks. Outstanding problem-solving skills, effective communication, and teamwork make candidates stand out in collaborative development settings. These abilities are crucial for building scalable applications, maintaining code quality, and driving successful project deliveries.

What can I do with Express JS?

A developer working with Express JS can build server-side web applications and APIs using Node.js. It provides a minimal, flexible framework for handling routing, middleware, and request-response cycles, enabling efficient development of scalable backend services. Knowledge of JavaScript and related tools like npm is essential for effective use.
What are the most commonly searched types of Express Js jobs in New York? The most popular types of Express Js jobs in New York are:
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Express Js jobs near you
Infographic showing various Express Js job openings in New York as of July 2026, with employment types broken down into 1% As Needed, 70% Full Time, 20% Part Time, and 9% Contract. Highlights an 97% Physical, 1% Hybrid, and 2% Remote job distribution, with an average salary of $134,947 per year, or $64.9 per hour.
W2 AI Fullstack Engineer - MERN stack (MongoDB, Express.js, React, Node.js Local to Middletown NJ

W2 AI Fullstack Engineer - MERN stack (MongoDB, Express.js, React, Node.js Local to Middletown NJ

APN Software Services, Inc

Middletown, NJ • On-site

Other

Posted 3 days ago

Job description

Here are the requirements:
  • Direct experience with the MERN stack (MongoDB, Express.js, React, Node.js). This is a MUST HAVE
  • Experience building AI agents or multi-step LLM workflows.
  • Proven experience building production web applications end to end.
  • Experience building features on top of large language models and AI SDKs prompt engineering, retrieval, and function/tool use.
Here is our job description: 
 

About the Role

We are looking for an AI Full Stack Developer to design, build, and deploy intelligent web applications powered by large language models and AI SDKs. You will own features end to end from the user interface and backend services to the LLM-based capabilities that drive them and ship them into production.

Note on tech stack: Internally, the applications are built on a MERN stack (MongoDB, Express.js, React, Node.js). Direct experience with this stack to build web based application is a plus, but we''re primarily hiring for strong full-stack and AI-building ability the right candidate can ramp on our specific stack quickly.

Work Model: Please note that this role is based in Middletown, NJ and is 100% onsite.

Responsibilities:

  • Design, build, and maintain full-stack web applications with AI-powered features.
  • Build and integrate LLM-based features chat, copilots, summarization, extraction, and retrieval-augmented generation into products.
  • Do prompt engineering, tool/function calling, and agent workflows on top of AI SDKs.
  • Design evaluation and guardrail patterns for AI features (quality, safety, cost, latency).
  • Develop scalable, secure backend services and APIs that wrap AI capabilities.
  • Create responsive, reusable, maintainable user interfaces for AI features.
  • Integrate AI SDKs, embedding models, and vector retrieval with internal services.
  • Deploy applications and AI services to cloud environments.
  • Set up CI/CD and monitor production AI features for latency, cost, and quality drift.
  • Troubleshoot issues across the full stack.
  • Work with product, design, and engineering teams in an Agile environment.
  • Apply security best practices across applications and AI integrations.

Qualifications:

  • Degree in computer science, AI, data science, or a related field (or equivalent experience).
  • Strong programming skills, including a primary web-focused language and a language commonly used for AI/ML work.
  • Direct experience with the MERN stack (MongoDB, Express.js, React, Node.js).
  • Experience building AI agents or multi-step LLM workflows.
  • Proven experience building production web applications end to end.
  • Experience building features on top of large language models and AI SDKs prompt engineering, retrieval, and function/tool use.
  • Experience building responsive user interfaces and robust backend services and APIs.
  • Experience designing and integrating APIs and service-oriented architecture.
  • Familiarity with embeddings, vector retrieval, and retrieval-augmented generation patterns. • Familiarity with containers and automated deployment pipelines.
  • Understanding of cloud deployment and infrastructure.
  • Strong understanding of authentication, authorization, and API security.
  • Comfort with version control and collaborative development workflows.
  • Strong debugging and problem-solving skills.

Apply