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Express Js Jobs in Washington (NOW HIRING)

SteerBridge

Software Engineer

Vienna, VA · On-site

$140K - $160K/yr

Express.js * React.js * Node.js * PostgreSQL * Experience with CI/CD pipelines and modern software development practices * Familiarity with Docker and Infrastructure as Code (Terraform or ...

SteerBridge

Software Engineer

Vienna, VA · On-site

Express.js * React.js * Node.js * PostgreSQL * Experience with CI/CD pipelines and modern software development practices * Familiarity with Docker and Infrastructure as Code (Terraform or ...

SteerBridge

Software Engineer

Vienna, VA · On-site

$140K - $160K/yr

Express.js * React.js * Node.js * PostgreSQL * Experience with CI/CD pipelines and modern software development practices * Familiarity with Docker and Infrastructure as Code (Terraform or ...

Hirekeyz Inc

Full-Stack Web Developer

Fairfax, VA · On-site

Microsoft Full-Stack Development building web applications using MEAN stack (MongoDB, Express.js, Angular, Node.js) * Front and back-end development knowledge in JAVA, HTML, CSS, Javascript, and ...

Hirekeyz Inc

Senior Full-Stack Engineer

Washington, DC · On-site

Microsoft Full-Stack Development building web applications using MEAN stack (MongoDB, Express.js, Angular, Node.js) * Front and back-end development knowledge in JAVA, HTML, CSS, Javascript, and ...

SteerBridge

Senior Software Engineer

Vienna, VA

$145K - $175K/yr

Proficiency in the PERN/MERN Stack (PostgreSQL, MongoDB, Express.js, React.js, Node.js). * Solid understanding of JavaScript module systems (ESM, CommonJS) and modern bundling workflows (e.g ...

SteerBridge

Senior Software Engineer

Vienna, VA · On-site

$123K - $162K/yr

Proficiency in the PERN/MERN Stack (PostgreSQL, MongoDB, Express.js, React.js, Node.js). * Solid understanding of JavaScript module systems (ESM, CommonJS) and modern bundling workflows (e.g ...

Apply Early

SteerBridge

Senior Software Engineer

Vienna, VA · On-site

$145K - $175K/yr

Proficiency in the PERN/MERN Stack (PostgreSQL, MongoDB, Express.js, React.js, Node.js). * Solid understanding of JavaScript module systems (ESM, CommonJS) and modern bundling workflows (e.g ...

USM

MEAN Stack Developer

Washington, DC

MySQL, Express.JS, Angular.JS, Node.JS, automated application deployment, communication, has a personality Citizenship: US Cit, GC, TN Visa Preferred; will accept a stellar H1 contractor for ...

Eccalon LLC

Full Stack Developer

Hanover, MD

Proficiency in Node.js and Python for server-side development; experience with Express.js, Nest.js, and/or Next.js API routes. * Hands-on experience integrating LLM APIs (Anthropic Claude, OpenAI, or ...

Hirekeyz Inc

Front-End Engineer

Fairfax, VA · On-site

Microsoft Full-Stack Development building web applications using MEAN stack (MongoDB, Express.js, Angular, Node.js) * Front and back-end development knowledge in JAVA, HTML, CSS, Javascript, and ...

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Showing results 1-20

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.

Sr. Full Stack Developer (React/Node)

Omm IT Solutions

Ellicott City, MD • On-site

Contractor

Posted 12 days ago

Job description

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\n PLEASE NOTE:<\/u> <\/b><\/span>
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  • It is a 100% onsite position<\/b><\/span>
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  • Selected candidate must be willing to work on\-site in Woodlawn, MD 5 days a week<\/b><\/span>
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  • Selected candidate must be able to obtain and maintain a public trust clearance<\/b><\/span>
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    \n KEY REQUIRED SKILLS:<\/u><\/b><\/span>
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    • React, Node, Redux, Mobx, Flux, Typescript, and Bootstrap.<\/span>
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      \n POSITION DESCRIPTION:<\/u><\/b><\/span>
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      • Architect, design, code, and implement next\-generation web application using software engineering best practices in the latest technologies: NodeJS, Single Page Application front\-end (ReactJS, ReduxJS, MobxJS), NodeJS API Framework (RESTful APIs, Express, Knex), and DevOps (Jenkins, Red Hat OpenShift, Docker, SonarQube, UrbanCode).<\/span>
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      • Provide software expertise in one or more of these areas: Rich Single Page Application modular user interfaces, secure RESTful API micro\-services, User Experience (UX) and accessibility (Section 508\/WCAG\/USDS Web Standards).<\/span>
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      • Investigate and repair application defects regardless of component: front\-end, business logic, middleware, or database (PL\/SQL and Data Modeling)<\/span>
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      • Brief management, customer, team, or vendors using written or oral skills at appropriate technical level for audience.<\/span>
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      • All other duties as assigned or directed.<\/span><\/span>
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        Requirements<\/h3>\n
        \n SKILL REQUIREMENTS: <\/u><\/b><\/span>
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        \n BASIC QUALIFICATIONS:<\/u><\/b><\/span>
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        • Master's and 5+ years of experience, Bachelor's and 7+ years of experience or 13+ years in lieu of a degree<\/span>
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        • 10+ years of experience in modern software development with a solid understanding of designing, building, deploying, and running applications \- Combined experience building web applications with modern technologies (Node, React, Redux, Mobx, Flux, Typescript, Bootstrap).<\/span>
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        • Extensive senior level full\-stack software development experience with Node.js and React.js with detailed understanding of user interface frameworks, back\-end software architecture interactions and node module capabilities.<\/span>
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        • Comprehensive knowledge of Scrum and Kanban Agile development process and TDD, BDD, ceremonies including scrums, planning events, backlog grooming, retrospectives and demos.<\/span>
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        • Strong communication and collaborative skills in providing technical direction and hands\-on software development to include design, development and testing.<\/span>
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          \n REQUIRED SKILLS:<\/u><\/b><\/span>
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          • Extensive senior level full\-stack software development experience with Node.js and React.js with detailed understanding of user interface frameworks, back\-end software architecture interactions and node module capabilities.<\/span>
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          • Strong experience with JavaScript frameworks\/technologies such as React.js, Express.js, MobX, Redux or Flux.js.<\/span>
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          • Strong development experience with developing RESTful Web Services using Node.js.<\/span>
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          • Complex programming, program debugging, data analysis, problem analysis and resolution of issues within open source applications.<\/span>
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          • Expertise in writing complex SQL queries in PostgreSQL and optimize queries.<\/span>
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          • Experience with working as part of a large team and managing and resolving merge conflicts and working with upstream and downstream dependencies.<\/span>
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          • Ability to mentor team members on Node.js and React technologies.<\/span>
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            \n DESIRED SKILLS:<\/u><\/b><\/span>
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            • Experience with HTML\/CSS creation and manipulation.<\/span>
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            • Experience with other JavaScript frameworks such as Express, Restify, Hapi, Sails, JOI, Moment, Axios and Knex.<\/span>
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            • Experience with Jenkins and Continuous Integration.<\/span>
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            • Experience with databases PostgreSQL and SOLR.<\/span>
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            • Standards & Protocols knowledge including XML, XSLT, WSDL, JSON.<\/span>
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            • Experience with Testing Tools including Mocha, Chai, Jest, Sinon, Supertest, Enzyme, Instanbul, Selenium, Load Runner, JSLint and Cucumber.<\/span>
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            • Experience with source code versioning and Pull Requests with Git and Stash.<\/span>
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            • Experience with IDEs such as VS code.<\/span>
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            • Knowledge of SonarCube, Phabricator, Gerritt, Karma, Jasmine<\/span>
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            • Experience with performance tuning and increasing efficiency of a large enterprise system<\/span>
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            • Knowledge of projects using SAFe methodology.<\/span>
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            • Experience with DevOps processes and implementation.<\/span>
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            • Experience with environments utilizing Cloud Technologies such as Amazon Web Services.<\/span>
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            • Experience with NGiNX web server.<\/span>
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            • Experience with MQLight, Redis In\-memory data structure store and message broker.<\/span><\/span><\/span>
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        Apply