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Senior Javascript Developer Jobs in Washington (NOW HIRING)

One Federal Solution

Senior Web Developer

Arlington, VA · On-site

$120 - $160/hr

As a Senior Web Developer, you will support the design, development, enhancement, and maintenance ... Experience with JavaScript, HTML, CSS, and Bootstrap or similar CSS frameworks. * Experience ...

Navtech, Inc.

Senior Full Stack Developer

Mclean, VA · On-site

I have an opportunity for a "Senior Full Stack Developer ( UI Focused )" - (McLean, VA - Hybrid ... Must have experience in Angular 12+, Node.js, JavaScript, TypeScript, MongoDB, Restful webservices ...

Resource Point LLC

.NET Developer Senior

Linthicum Heights, MD · On-site

$54.75 - $72.25/hr

... Developer Senior Location: Linthicum Heights MD, Onsite position & Onsite interview Duration: 12 ... Use frontend technologies like JavaScript, jQuery, JSON, and AngularJS or newer Angular versions to ...

Pae

Software Developer - Senior

Fort George G Meade, MD · On-site

$60.50 - $79.75/hr

The Senior .NET Core Developer will be a key contributor to the development and maintenance of ... Possess exceptional JavaScript development skills. * Implement AJAX calls, form validation, DOM ...

360 IT Professionals

Sr. .NET Developer

Mclean, VA

$55 - $72.75/hr

Position: Sr. .NET Developer Location: Mclean, VA Duration: Full-Time Responsible for the design ... NET/ VB.NET, JavaScript, Java and Google Map along with an Oracle 12c database in the backend ...

Amentum

Software Developer - Senior

Fort George G Meade, MD · On-site

$60.50 - $79.75/hr

The Senior .NET Core Developer will be a key contributor to the development and maintenance of ... Possess exceptional JavaScript development skills. * Implement AJAX calls, form validation, DOM ...

Palnar

Sr. Full Stack Developer

Mclean, VA · On-site

Hands on Sr. Full stack Developer role (60% Backend & 40% Frontend) with strong Javascript, React, Node, AWS & GCP background Work with key stake holders to implement architecture, industry known ...

NAVA Software Solutions

Senior React Developer

Ashburn, VA · On-site

$55.75 - $73.75/hr

Senior React Developer Location: Ashburn, VA , Atlanta GA , St. Louis MO , Denver CO ,NY , TX - ... Superior written and oral communication skills. * 10+ Years of experience in JavaScript, React.js ...

Hathiant

Senior Developer

Herndon, VA · Remote

$55.75 - $73.75/hr

Remote Job: Sr. Developer Schedule:Full-time Shift: Day Job Description AcisTek is seeking ... Proficiency in Java, J2EE, JavaScript, TypeScript, Python, PHP, PERL, SQL, HQL, NodeJS,ExpressJS ...

New

Hathiant

Senior Developer

Herndon, VA · Remote

$55.75 - $73.75/hr

Sr Forms Developer Location: Remote Job: Sr. Developer Schedule: Full-time Shift: Day Job ... Proficiency in Java, J2EE, JavaScript, TypeScript, Python, PHP, PERL, SQL, HQL, NodeJS, ExpressJS ...

System One

Senior Vantage Developer

Arlington, VA · On-site

$62.75 - $82.75/hr

Senior Army Vantage Developer / Technical Lead Location: Arlington, VA / Pentagon Work Arrangement ... Build custom front-end components and advanced data visualizations using React, JavaScript ...

BTree Solutions, Inc.

SR. SERVICENOW DEVELOPER

Mclean, VA · On-site

$55 - $75.50/hr

W2 Senior Developer will be part of the Enterprise Risk Management Technologies Team and will be ... Certified ServiceNow Application Developer for 3+ years * 4+ years' experience in JavaScript, Ajax ...

System One

Senior Vantage Developer

Arlington, VA · On-site

$62.75 - $82.75/hr

Senior Army Vantage Developer / Technical Lead Location: Arlington, VA / Pentagon Work Arrangement ... Build custom front-end components and advanced data visualizations using React, JavaScript ...

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Senior Javascript Developer information

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$68

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How much do senior javascript developer jobs pay per hour?

As of Aug 10, 2026, the average hourly pay for senior javascript developer in Washington is $68.41, according to ZipRecruiter salary data. Most workers in this role earn between $61.25 and $77.88 per hour, depending on experience, location, and employer.

What is a senior JavaScript developer?

A Senior JavaScript Developer is a highly experienced programmer specializing in JavaScript, including frameworks like React, Angular, or Node.js. They are responsible for designing, developing, and optimizing web applications, ensuring high performance and maintainability. Additionally, they provide technical leadership, mentor junior developers, and collaborate with cross-functional teams to deliver scalable solutions. Strong problem-solving skills, deep knowledge of JavaScript best practices, and experience with modern development tools are essential for this role.

What are typical challenges faced by senior JavaScript developers in day-to-day work?

Senior Javascript Developers often encounter complex challenges such as optimizing web application performance, ensuring code scalability and maintainability, and integrating with diverse APIs and services. They are also expected to troubleshoot legacy code and address security vulnerabilities, all while keeping up with the rapidly evolving JavaScript ecosystem. Collaborating with designers, product managers, and junior developers can add layers of complexity to project requirements. However, overcoming these challenges is rewarding and provides opportunities to shape technical strategy and influence best practices within the team.

What are the key skills and qualifications needed to thrive as a senior JavaScript developer?

To thrive as a Senior Javascript Developer, a strong command of JavaScript (including ES6+), advanced front-end frameworks (like React, Angular, or Vue), and back-end technologies (such as Node.js) are essential, along with several years of professional coding experience. Familiarity with version control systems (like Git), CI/CD pipelines, and relevant certifications (e.g., AWS Certified Developer or JavaScript certifications) is highly valued. Excellent problem-solving abilities, mentorship skills, and effective communication help developers collaborate and lead within cross-functional teams. These skills enable Senior Javascript Developers to build robust applications, guide junior team members, and drive innovation in fast-paced tech environments.

What are the most commonly searched types of Javascript Developer jobs in Washington? The most popular types of Javascript Developer jobs in Washington are:
What are popular job titles related to Senior Javascript Developer jobs in Washington? For Senior Javascript Developer jobs in Washington, the most frequently searched job titles are:
What job categories do people searching Senior Javascript Developer jobs in Washington look for? The top searched job categories for Senior Javascript Developer jobs in Washington are:
What cities in Washington are hiring for Senior Javascript Developer jobs? Cities in Washington with the most Senior Javascript Developer job openings:
What are popular job titles related to Senior Javascript Developer jobs in WA? For Senior Javascript Developer jobs in WA, the most frequently searched job titles are:
Senior Javascript Developer jobs near you
Infographic showing various Senior Javascript Developer job openings in Washington as of August 2026, with employment types broken down into 79% Full Time, 7% Part Time, and 14% Contract. Highlights an 80% Physical, 6% Hybrid, and 14% Remote job distribution, with an average salary of $142,302 per year, or $68.4 per hour.

Senior Application Developer

Intelliforce-IT Solutions Group, LLC.

Annapolis Junction, MD • On-site

$98K - $134K/yr

Full-time

Re-posted 2 days ago

Job description

Job Summary:
Intelliforce-IT Solutions Group, LLC is a mission-driven company focused on developing capabilities for national security. The Senior Application Developer will work on creating security tools as both a software engineer and reverse engineer, collaborating with analysts and data scientists in a fast-paced environment to support client missions.
Responsibilities:
• Develop Python applications to automate analysis and operational workflows
• Reverse engineer network traffic and web applications
• Work with customers to collect requirements and ensure proper functionality
• Coordinate with software developers to incorporate new technologies and leverage shared libraries
• Manage dataflow and formatting to integrate into client systems
• Support rapid iteration and deployment of security tools in an agile environment
Qualifications:
Required:
• Top Secret Clearance with Full Scope Polygraph, must be active.
• Must be a U.S. Citizen.
• 12 years of relevant experience with a Bachelor’s degree.
• Or 10 years of relevant experience with a Master’s degree.
• Four additional years of relevant Software Engineering experience may be substituted for a bachelor’s degree.
• Familiarity with HTTP, HTML, JavaScript, and other common web traffic.
• Experience with Burp Suite, browser developer tools, or Wireshark to monitor network communications.
• Production-grade software development experience in Python.
• Service containerization and deployment with Docker or Kubernetes.
• Familiarity with Git or GitLab.
• Experience with Atlassian tools including Jira and Confluence.
Preferred:
• Experience prototyping web applications with JavaScript.
• Experience analyzing cybersecurity-related data sets such as network traffic and OS events.
• Knowledge of end-to-end SIGINT collection and analysis systems.
• Experience with production CNO capabilities and operations.
• Experience developing or reverse engineering mobile applications and communications.
• Ability to design and manage GitLab CI/CD automated builds.
Company:
Intelliforce-ITSG is a Woman-Owned Small Business in Ellicott City, Maryland, dedicated to delivering the highest quality secure solutions to our government customers in order to better protect our nation. Founded in 2011, the company is headquartered in Ellicott City, USA, with a team of 51-200 employees. The company is currently Growth Stage.

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