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Express Js Jobs in Washington (NOW HIRING)

MSD

Senior Full Stack Web Developer

Rockville, MD · On-site

$101K - $154K/yr

REST, SOAP or Web API) and both frontend and backend technologies like Node.js, Express.js, PostgreSQL, SQLServer, Redis, Next.js, TypeScript, React, Sitecore JSS SDK, Tailwind CSS or similar, Vercel ...

Tria Federal

Full Stack Developer

Arlington, VA · On-site

NET Framework, React, Node JS, MEAN Stack (MongoDB, Express.js, Angular, Node.js), work with AJAX, Restful web services. * Test, troubleshoot, maintain existing applications. Work Location:

Tria Federal

Full Stack Developer

Arlington, VA · On-site

NET Framework, React, Node JS, MEAN Stack (MongoDB, Express.js, Angular, Node.js), work with AJAX, Restful web services. * Test, troubleshoot, maintain existing applications. Work Location:

USM

Locals Only Urgent Need UI Developer

Washington, DC

$56.75 - $73.50/hr

Experience with creating mock Server with Express JS Experience in Karmas/Jasmine for Angular unit test of Services, Controllers and directives Experience in Git/BitBucket, Jenkins and Sonar;

USM

Locals Only Urgent Need UI Developer

Washington, DC

$56.75 - $73.50/hr

Experience with creating mock Server with Express JS Experience in Karmas/Jasmine for Angular unit test of Services, Controllers and directives Experience in Git/BitBucket, Jenkins and Sonar;

nitra

Senior Backend Engineer

Washington, DC · Hybrid

Express.js framework (2+ years) * APIs (5+ years)/Building fintech backend APIs (1+ years) * Databases (PostGreSQL) (2+ years) * Architecture (2+ years) * Fintech web applications (1+ years) * The ...

nitra

Backend Engineer

Washington, DC · Hybrid

Express.js framework (2+ years) * APIs (5+ years)/Building fintech backend APIs (1+ years) * Databases (PostGreSQL) (2+ years) * Architecture (2+ years) * Fintech web applications (1+ years) * The ...

Apply Early

nitra

Backend Engineer

Washington, DC · Hybrid

Express.js framework (2+ years) * APIs (5+ years)/Building fintech backend APIs (1+ years) * Databases (PostGreSQL) (2+ years) * Architecture (2+ years) * Fintech web applications (1+ years) * The ...

nitra

Senior Backend Engineer

Washington, DC · Hybrid

Express.js framework (2+ years) * APIs (5+ years)/Building fintech backend APIs (1+ years) * Databases (PostGreSQL) (2+ years) * Architecture (2+ years) * Fintech web applications (1+ years) * The ...

Apply Early

AeroVironment

Software Engineer

Jessup, MD

Strong experience developing and maintaining scalable server-side applications and microservices using the Node.js runtime and the Express.js framework. * Proven ability to design, implement, and ...

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All JobsExpress Js JobsExpress Js Jobs in Washington

Express Js information

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 Washington? The most popular types of Express Js jobs in Washington are:
What are popular job titles related to Express Js jobs in Washington? For Express Js jobs in Washington, the most frequently searched job titles are:
What job categories do people searching Express Js jobs in Washington look for? The top searched job categories for Express Js jobs in Washington are:
Express Js jobs near you
Infographic showing various Express Js job openings in Washington as of June 2026, with employment types broken down into 82% Full Time, 11% Part Time, and 7% Contract. Highlights an 81% Physical, 3% Hybrid, and 16% Remote job distribution.
Mid Level Onsite Python Developer with CDE Experience

Mid Level Onsite Python Developer with CDE Experience

Futrend Technology, Inc.

Bethesda, MD • On-site

$90K - $110K/hr

Full-time

This job post has expired today. Applications are no longer accepted.

Job description

About Futrend Technology, Inc.
Futrend Technology, Inc. is a forward-thinking business and IT solutions provider supporting mission-critical federal programs. Our core practices include Healthcare IT, Federal Financial Management, and Grants Management. We specialize in enterprise-wide implementations, real-time system integration, and modernization initiatives using industry best practices and emerging technologies.
Our culture is rooted in integrity, excellence, collaboration, and continuous improvement. We actively invest in our people through professional development, modern tools, and strong team support. Futrend offers competitive compensation and a comprehensive benefits package.
Position Overview
We are seeking a Mid-Level Full Stack Software Engineer to support a high-visibility federal client. The ideal candidate is a versatile and independent technologist with strong problem-solving abilities, experience working across complex codebases, and the ability to contribute throughout the full software development lifecycle.
You will work in a collaborative Agile environment, contributing to system enhancements, application development, data integration activities, and modernization efforts.
Key Responsibilities
  • Design, develop, test, and maintain full‑stack applications in support of mission‑critical federal systems.
  • Work across front‑end and back‑end components, ensuring seamless integration and performant code.
  • Analyze requirements, propose technical solutions, and deliver enhancements with minimal supervision.
  • Collaborate with cross‑functional teams—including developers, analysts, architects, and QA—to support high‑quality software delivery.
  • Contribute to code reviews, design discussions, and architectural decisions.
  • Support data workflows, integration processes, and system modernization efforts.
  • Troubleshoot issues across the stack and provide timely resolution.
  • Stay current with modern development practices, frameworks, and technologies.
Core Qualifications (Required)
  • 5+ years of hands-on software application or systems development experience.
  • Strong proficiency in both procedural and object‑oriented programming, including familiarity with common design patterns.
  • Experience working within large, complex codebases spanning the full technology stack.
  • Ability to complete assignments independently with minimal oversight.
  • Strong communication skills and proven ability to collaborate effectively in team environments.
  • A self‑driven learner with a commitment to staying current with emerging technologies.
Preferred Qualifications
  • Experience with modern web development technologies such as HTML, CSS, JavaScript, Web APIs, JSON, Angular or React.
  • Experience with server‑side technologies such as TypeScript, Node.js, Express.js, Webpack, NPM, or equivalents.
  • Familiarity with functional or event-driven programming (callbacks, streaming, reactive programming, Promises/Futures).
  • Experience working in Linux environments, including shell programming.
  • Working knowledge of Python and libraries such as NumPy, Pandas, or scikit‑learn.
  • Experience with SQL, NoSQL (MongoDB), or Elasticsearch, and data pipelines or ETL processes.
  • Familiarity with Common Data Elements (CDEs) or healthcare/medical terminologies.
  • Knowledge of Kubernetes or other container orchestration platforms.
  • Experience with AWS or other cloud platforms, including cloud‑agnostic architectures.

Apply