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Express Js Jobs in Washington (NOW HIRING)

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 ...

Senior Software Architect with AI/ML Focus

Reston, VA · On-site

$136K - $186K/yr

Flask, Django, FastAPI, or Express.js * Databases: PostgreSQL or MySQL; experience with Elasticsearch/OpenSearch * Containers: Docker and Kubernetes or OpenShift * Cloud: AWS (GovCloud, SC2S, or C2S ...

Senior Software Developer

Chantilly, VA

$55.75 - $73.75/hr

NET Core, Flask, Django, Express.js, or Spring Boot * Git and other source control management systems * Debugging and problem-solving techniques * Message brokers such as RabbitMQ, Kafka, and Redis

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;

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Express Js information

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How much do express js jobs pay per hour?

As of Jun 9, 2026, the average hourly pay for express js in Washington is $67.17, according to ZipRecruiter salary data. Most workers in this role earn between $60.43 and $74.86 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.

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.

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 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:
Infographic showing various Express Js job openings in Washington as of May 2026, with employment types broken down into 14% Internship, 46% Full Time, 14% Part Time, and 26% Contract. Highlights an 86% In-person, and 14% Hybrid job distribution, with an average salary of $139,704 per year, or $67.2 per hour.
Software Developer - MEAN Stack

Full-time

Medical, Dental, Vision, Life, Retirement, PTO

Posted 19 hours ago


Job description

Company Description

Steel Thread Software, Inc. is a privately-held, certified small business headquartered in Dulles, VA. Since 2008, we have consistently delivered quality Information Technology services to leading US Federal Government agencies. Our history has been to provide best practices and offer emerging technologies that meet the mission objectives of a diverse customer base.

Job Description

HTML5 and single page applications (SPA) are transforming how web applications are created and deployed, and as a Steel Thread software developer you will work with leading MEAN stack technologies (Mongo DB, Express.JS, Angular.JS, and Node.JS) to build innovative software products.
We are looking for intermediate and senior developers to help build our commercial software products, as well as "architect-level" developers to help manage development of custom product development implementations as part of our Professional Services team. Team members will also be able to participate in some incredibly cool disruptive open-source projects that Steel Thread is developing and bringing to market.
If you develop clean and concise code that performs well, thrive in a team environment, hold yourself to the highest standards of integrity, and you want to make a serious impact at a scrappy tech company, then Steel Thread is the place for you.
This position is based in Dulles, VA and reports to the Director of Engineering. Successful candidates will work in the product development team to spec, build, test and deploy new features.
This position is all JavaScript all the time. A typical project involves creating a robust RESTful API node server using Node.js and MongoDB and then building a kick-ass responsive design front-end using Angular.

Qualifications

Requirements:

  • At least two years professional experience developing scalable web sites using one of the major Javascript MVC frameworks (Angular.js, Knockout, Ember, Backbone).
  • Passionate about developing software that makes a positive impact on its users.
  • Communicate exceptionally well with audiences at all technical skill levels.
  • Comprehensive understanding of JavaScript and JavaScript patterns.
  • Think AngularJS is the coolest thing since jQuery.
  • Experience investigating and improving JavaScript performance and reliability issuesExperience with front-end build tools and approaches including bundling, minification, compilation of LESS or SASS CSS files, etc.
  • Familiarity with Agile development, Unit Tests and Continuous Integration
  • Actively participate in daily SCRUMS with the project team.
  • Test-driven development zealot.
  • Please note that some positions on our Client Services Team may require rotational on-call support.

Skills:

  • You will be involved with every part of the stack - you should know how they work together.
  • We work in a DevOps team manner where the entire team is involved in the delivery of our products.
  • You will be required to possess cross functional skills and understand how to investigate, troubleshoot, maintain and monitor application deployments.
  • You will spend most of your time writing code, so you must want to spend the bulk of your time coding and not diagramming, documenting, or meetings.
  • You must also be good at coding, which means knowing how to write good tests, make good estimates, and fulfill requirements in idiomatic code that meets standards for correctness and elegance.
  • This role includes dealing with real-time data streams via REST APIs, engineering for performance on a wide variety of platforms and browsers.

Bonuses:

  • Javascript testing tools
  • Javascript test driven development
  • Cross browser testing automation
  • Javascript Build Task (Grunt)
  • Javascript Code Quality (Lint/ JS Hint)
  • BusterJS (Javascript unit testing)
  • Quint (Javascript unit testing)
Additional Information

We urge qualified candidates to apply for this position and experience the rewards of working for a progressive, dynamic, and forward-thinking organization that values the development of success of its employees. Steel Thread offers an excellent benefits package and a truly exciting work environment that encourages individual growth, cooperation, and innovation.
What We Offer:
    Competitive salary
    6 weeks of paid time off
    Immediate eligibility to participate in a matched 401(k) retirement savings plan
    Full Health/Dental/Vision/Life benefits
    Paid time off for training
    Corporate events with paid lunches
    Casual dress code
    Quarterly company outings
    Lunch & Learn programs
    Company sponsored happy hours
    Parking reimbursement
    Fringe benefit allowance
    Recognition and rewards bonuses
    Referral bonuses
Equal Opportunity Employer:
Steel Thread Software provides equal employment opportunity and services to all individuals without regard to race, color, sex, national origin, religion, marital status, age, mental or physical disability, or another reason prohibited by law. It is the intention that all applicants be given equal opportunity and that selection decisions are based on job-related factors.