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Javascript Developer Contract Jobs in Washington, DC

Amtex System Inc.

Senior Salesforce Developer

Reston, VA

$130.60K - $159.70K/yr

Duration: 12+ Months (Contract) * Interview Process: Video Interview followed by an In-Person ... Salesforce Certified JavaScript Developer I (specifically for LWC) Soft Skills * Analytical ...

USM

IBM BPM Developer - Contract to hire

Mclean, VA

BPM Developer Location : Mclean, VA- Must relocate to work on site Contract Length: 6m+- could have ... CSS, HTML, JavaScript, as well as with emerging technologies such as AngularJS, Bootstrap Has ...

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Javascript Developer Contract information

See Washington, DC salary details

$33.4K

$120.7K

$191.4K

How much do javascript developer contract jobs pay per year?

As of May 29, 2026, the average yearly pay for javascript developer contract in Washington, DC is $120,716.00, according to ZipRecruiter salary data. Most workers in this role earn between $74,800.00 and $145,000.00 per year, depending on experience, location, and employer.

What is a Javascript Developer Contract job?

A JavaScript Developer Contract job is a temporary or project-based role where a developer is hired to build or maintain JavaScript applications. Contract developers typically work for a fixed period, often for a company or as freelancers, on web development, front-end, or full-stack projects. These roles offer flexibility and can be remote or on-site, depending on the employer's needs. Contractors are usually paid hourly or per project rather than receiving a full-time salary and benefits.

What are the key skills and qualifications needed to thrive in the Javascript Developer Contract position, and why are they important?

To thrive as a Javascript Developer Contractor, you need strong proficiency in JavaScript, HTML, and CSS, along with a solid understanding of frameworks such as React, Angular, or Vue.js, and a track record of delivering software projects. Experience with version control systems like Git, cloud platforms, and using build tools or package managers is often required, while relevant certifications in web development are a plus. Excellent problem-solving skills, adaptability, and effective communication with clients and team members help you excel in a contract setting. These skills ensure you can deliver quality code on time while collaborating efficiently in diverse or rapidly changing project environments.

What are the typical daily responsibilities of a Javascript Developer on a contract basis?

A Javascript Developer working on contract typically spends their days writing and testing code, implementing new features, fixing bugs, and collaborating with designers and back-end developers to ensure seamless integration of web applications. They may also be responsible for attending virtual stand-up meetings, updating project stakeholders, and managing tasks through project management tools like Jira or Trello. Since contract roles are often project-based, the ability to quickly understand requirements and start contributing is crucial. Flexibility and clear communication help contractors align with the client’s expectations and deliver results within tight deadlines.
More about Javascript Developer Contract jobs
What are the most commonly searched types of Javascript Developer jobs in Washington, DC? The most popular types of Javascript Developer jobs in Washington, DC are:
What are popular job titles related to Javascript Developer Contract jobs in Washington, DC? For Javascript Developer Contract jobs in Washington, DC, the most frequently searched job titles are:
What job categories do people searching Javascript Developer Contract jobs in Washington, DC look for? The top searched job categories for Javascript Developer Contract jobs in Washington, DC are:
Javascript Developer Contract jobs near you
Infographic showing various Javascript Developer Contract job openings in Washington, DC as of May 2026, with employment types broken down into 5% As Needed, 73% Full Time, 14% Part Time, 3% Temporary, and 5% Contract. Highlights an 81% Physical, 4% Hybrid, and 15% Remote job distribution, with an average salary of $120,716 per year, or $58 per hour.
JavaScript Developer (Back-End)

JavaScript Developer (Back-End)

IT America Inc

Washington, DC • Remote

Contractor

Posted 5 days ago

Job description

Position: JavaScript Developer (Back-End)

Location: Remote

Duration: Long term contract

Type: Only W2 (No 1099/Own Corp)

**Looking for at least 2 years of Scala experience**

Technical Skills:

Skill

Years/Level of Experience

Java

P3 - Advanced (7-10 yrs experience)

Splunk

P1 - Beginner (0-2 yrs experience)

Amazon Web Services (AWS)

P1 - Beginner (0-2 yrs experience)

JavaScript

P3 - Advanced (7-10 yrs experience)

Role Description: 

  • Our Software Developers design, develop, and configure software systems to meet market and/or client requirements either end-to-end from analysis, design, implementation, quality assurance (including testing), to delivery and maintenance of the software product or system or for a specific phase of the lifecycle. As a Software Engineering Specialist, you will,
  • Apply knowledge of technologies, applications, methodologies, processes, and tools to support a client, project, or entity.
  • Build and develop according to technical design.
  • Work with Business Analysts team to identify design gaps and functionality improvements.
  • Develop Java/Scala based REST APIs based on technical designs.
  • Produce estimates for new functionality or enhancements.
  • Create and execute unit tests for developed components.
  • Troubleshoot different environments including production for development issues.

Qualifications

  • 3+ years of experience with Java Development.
  • 2+ years of experience with Scala
  • Provide functional and/or technical expertise to plan, analyze, define, and support the delivery of future functional and technical capabilities for an application or group of applications.
  • Assist in facilitating impact assessment efforts and in producing and reviewing estimates for client work requests.
  • Understand what NoSQL databases are; hands-on experience is a plus.
  • Trained in the following: Java, JavaScript, REST, Gradle,
  • Basic understanding of Agile development methodology and AWS environment.
  • Ability to analyze logs; Splunk familiarity is a plus
  • Ability to perform in high pressure environment and under strict deadlines.
  • Ability to adapt to quickly changing priorities.

Desired Qualifications

  • Familiarity with any functional programming language.
  • Basic understanding of Scala and Play framework is preferred.
  • Familiarity with Drools, PostMan and DynamodDb is preferred.