ZipRecruiter

Log In

1

Express Js Jobs in Washington (NOW HIRING)

Prodigy One, LLC

Software Engineer 2

Annapolis, MD · On-site

$96K - $132K/yr

  • Medical

  • Dental

  • Vision

  • Retirement

  • PTO

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

Prodigy One, LLC

Software Engineer 2

Annapolis Junction, MD

$107K - $146K/yr

  • Medical

  • Dental

  • Vision

  • Retirement

  • PTO

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

SteerBridge

Software Engineer

Vienna, VA · On-site

$140K - $160K/yr

  • Medical

  • Dental

  • Vision

  • Life

  • Retirement

  • PTO

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 ...

SteerBridge

Software Engineer

Vienna, VA

$140K - $160K/yr

  • Medical

  • Dental

  • Vision

  • Life

  • Retirement

  • PTO

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 ...

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 ...

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 ...

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 ...

previous pagenext page

Showing results 21-40

All JobsExpress Js JobsExpress Js Jobs in Washington

Express Js information

What is an Express js?

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 does an Express js do?

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 skills and qualifications are needed for an Express js?

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:

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 August 2026, with employment types broken down into 60% Full Time, 15% Part Time, and 25% Contract. Highlights an 88% In-person, and 12% Remote job distribution.

ICF Incorporated, LLC: Senior Software Engineer - Reston, VA

ICF

Reston, VA • On-site, Remote

$175K/yr

Full-time

Re-posted 13 days ago

Job description

ICF Incorporated, LLC: Senior Software Engineer - Reston, VA

DUTIES:

  • Development of code and experience with the Node.js platform, its tooling, JavaScript, TypeScript and React

  • Work in an existing codebase and with a collaborative team.

  • Build enterprise-scale backend REST APIs with frameworks such as Express.js, using an API-first paradigm.

  • Use PostgreSQL (SQL).

  • Work with Product Owner and UX design to understand and create solutions for diverse user requirements

  • Work with Architects and other Engineers to help create and then implement development best practices

  • Focus on building security, performance, and scalability into services from the beginning.

  • Debug code and troubleshoot technical issues to craft appropriate solutions.

  • Work on a closely-knit Scrum team to solve complex backend problems, such as integrating external services into our services, adding and modifying database structures, and implementing new REST services with a focus on security, performance, and scalability.

  • Dig into business requirements and implement complex logic using modern technologies

  • Work with DevOps Engineers in a test-driven mindset utilizing, continuous integration, and continuous deployment techniques.

  • Perform code reviews and develop processes for improving code quality.

REQUIREMENTS: Bachelor's degree or foreign equivalent degree in computer science, computer engineering or related technical field followed by 5 years of progressively responsible software engineering experience.

Experience must include:

  • 3 years of experience working with Node.

  • 2 years of experience with AWS

  • 1 year of experience working with SQL based databases such as PostgreSQL

  • 3 years of experience building enterprise-scale backend REST APIs with frameworks such as Express.js, using an API-first paradigm

  • 3 years of experience building systems for the cloud

  • 3 years of experience with modern design patterns and building enterprise-grade production applications, as well as experience with version control tools, such as Git

  • Demonstrated knowledge of AWS cloud infrastructure services such as ECS, Lambda, S3, RDS. Knowledge may be gained through education, training and/or experience.

Must have lived in the US for a total of 3 full years (out of the last 5 years). Candidate must be able to obtain and maintain a Public Trust clearance. Candidate must reside in the US, be authorized to work in the US, and work must be performed in the US.

Hybrid position; part time telecommuting authorized.

There are multiple factors that are considered in determining final pay for a position, including, but not limited to, relevant work experience, skills, certifications and competencies that align to the specified role, geographic location, education and certifications as well as contract provisions regarding labor categories that are specific to the position. The pay range for this position is: $175,427.00 to 183,610.00/yr.

LOCATION: 1902 Reston Metro Plaza, Reston, VA 20190

Position Eligible for Employee Referral Bonus Program.


Bot and Third-Party Applications

Please note that this application must be submitted directly by the applicant for consideration.Failure to do so may result in the application being excluded for consideration.Applicants needing an accommodation for disability or religious purposes in connection with the application process should contactCandidateaccommodation@icf.comfor assistance.

Working at ICF

ICF is a global advisory and technology services provider, but we're not your typical consultants. We combine unmatched expertise with cutting-edge technology to help clients solve their most complex challenges, navigate change, and shape the future.

We can only solve the world's toughest challenges by building a workplace that allows everyone to thrive. We are an equal opportunity employer.Together, our employees are empowered to share theirexpertiseand collaborate with others to achieve personal and professional goals. For more information, please read ourEEOpolicy.

We will consider for employment qualified applicants with arrest and conviction records.

Reasonable Accommodations are available, including, but not limited to, for disabled veterans, individuals with disabilities, and individuals withsincerely heldreligious beliefs, in all phases of the application and employment process. To requestan accommodation,please emailCandidateaccommodation@icf.comand we will be happy toassist. All information you provide will be kept confidential and will be used only to the extentrequiredto provide needed reasonable accommodations.

Read more aboutworkplacediscriminationrightsor our benefit offerings which are included in theTransparency in (Benefits) CoverageAct.

Candidate AI Usage Policy

At ICF, we are committed to ensuring a fair and equitable interview process for all candidates based on their own skills and knowledge. As part of this commitment, the use of artificial intelligence (AI) tools to generate or assist with responses during interviews (whether in-person or virtual) is not permitted. This policy is in place to maintain the integrity and authenticity of the interview process.

However, we understand that some candidates may require accommodations that involve the use of AI. If such an accommodation is needed, candidates are instructed to contact us in advance atcandidateaccommodation@icf.com. We are dedicated to providing the necessary support to ensure that all candidates have an equal opportunity to succeed.


Reston, VA (VA30)

Apply