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Junior Web Application Developer Jobs in Washington

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Web Application Developer

Annapolis, MD · On-site

Synergy is looking for a Software Engineer to join the Data Managment Team to perform Web Application Development. If you're ready to step into a new and exciting role as part of a highly skilled ...

kgs

Mid Web Application Developer

Washington, DC

Kadiak, LLC is seeking a Mid Web Application Developer with a Top-Secret Clearance in Washington, DC to Build and maintain Power Apps (Canvas and/or ModelDriven) to support business processes and ...

kgs

Mid Web Application Developer

Washington, DC

Kadiak, LLC is seeking a Mid Web Application Developer with a Top-Secret Clearance in Washington, DC to Build and maintain Power Apps (Canvas and/or ModelDriven) to support business processes and ...

Collabera

Jr. Web Developer

Columbia, MD · On-site

Position Details Job Title: Jr. Web Developer Job Location: Columbia, MD Job Duration: 6+ Months Contract Job Responsibilities: Design and Development of websites in relation to Talos's Open Source ...

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$34K

$89.8K

$133.1K

How much do junior web application developer jobs pay per year?

As of Aug 14, 2026, the average yearly pay for junior web application developer in Washington is $89,751.00, according to ZipRecruiter salary data. Most workers in this role earn between $62,300.00 and $90,000.00 per year, depending on experience, location, and employer.

What are the key skills and qualifications needed to thrive as a junior web application developer, and why are they important?

To thrive as a Junior Web Application Developer, you need a solid grasp of programming languages like HTML, CSS, and JavaScript, paired with a relevant degree or coding bootcamp experience. Familiarity with frameworks such as React or Angular, version control systems like Git, and basic understanding of databases is typically expected. Strong problem-solving abilities, attention to detail, and effective communication skills help you collaborate and learn quickly in team environments. These skills ensure you can build functional web applications, adapt to new technologies, and contribute efficiently to development projects.

What are some common challenges faced by junior web application developers during their first year on the job?

Junior Web Application Developers often encounter challenges such as adapting to new coding standards, understanding complex codebases, and effectively collaborating within multidisciplinary teams. It's common to feel overwhelmed by unfamiliar frameworks or development tools, but seeking mentorship and participating in code reviews can help accelerate learning. Time management is also crucial as juniors balance multiple tasks or projects, so learning to prioritize and communicate progress is key to thriving in this role.

What does a junior web application developer do?

A Junior Web Application Developer assists in designing, coding, and maintaining web-based applications under the supervision of more experienced developers. They typically work with programming languages like HTML, CSS, JavaScript, and backend languages such as Python, PHP, or Ruby. Their responsibilities often include fixing bugs, implementing new features, testing code, and collaborating with other team members to ensure the application meets user requirements. This role is ideal for those starting their career in web development, as it provides valuable hands-on experience and opportunities for learning.

What are the most commonly searched types of Web Application Developer jobs in Washington?

The most popular types of Web Application Developer jobs in Washington are:

Junior Web Application Developer jobs near you
Infographic showing various Junior Web Application Developer job openings in Washington as of August 2026, with employment types broken down into 76% Full Time, 18% Part Time, and 6% Contract. Highlights an 92% Physical, 2% Hybrid, and 6% Remote job distribution, with an average salary of $89,751 per year, or $43.1 per hour.

Web Application Developer, Senior

American Systems Corporation

Washington, DC • On-site

$155K - $175K/yr

Other

Medical, Retirement, PTO

Posted yesterday

New

Job description

Overview
AMERICAN SYSTEMS, a 100% employee-owned federal government contractor, is seeking a Senior Web Applications Developer to support mission-critical initiatives at Joint Base Anacostia-Bolling (JBAB), Washington, DC. In this role, you will lead the modernization, enhancement, and maintenance of secure web applications that support data-driven decision-making and operational effectiveness.
The ideal candidate brings deep experience in React.js, Node.js, JavaScript, HTML, CSS, SQL, and RESTful API integration, along with the ability to refactor legacy systems, improve application scalability and performance, and collaborate with stakeholders in Agile development environments.
THIS POSITION INCLUDES A $5,000 SIGN-ON BONUS!
Responsibilities
As a Senior Web Application Developer with AMERICAN SYSTEMS, you will have the opportunity to do the following:
  • Modernize and maintain web apps for scalability and performance
  • Write modular code in React.js, Node.js, JavaScript, HTML, and CSS
  • Refactor legacy code to reduce debt and improve readability
  • Build dashboards, workflows, and visualizations for data-driven apps
  • Optimize SQL queries and ensure database performance and security
  • Define and deliver scalable solutions with stakeholders
  • Work in Agile (Scrum, XP, Kanban) environments
  • Conduct code reviews and mentor junior developers
  • Provide actionable reports and analytics for informed decisions
  • Maintain, modernize, and refactor web applications for improved scalability, performance, and maintainability.

#hotjobs
Qualifications
  • Active TS clearance w/SCI eligibility REQUIRED
  • Bachelor's degree in computer science or related field (or equivalent years of relevant experience).
  • 8-10 years of relevant experience
  • Active Security+ CE certificate or ability to obtain Security+ CE certification within 90 days of hire
  • Proficiency in React.js, Node.js, JavaScript/HTML/CSS, and SQL
  • Experience developing and integrating RESTful APIs.
  • Experience with Git or other version control systems.
  • Ability to analyze, refactor, and improve legacy applications.
  • Familiarity with Linux (RHEL) administration and update management.
  • Experience working in Agile environments, including Scrum or XP methodologies.

NOTE: U.S. Citizenship Required for the purposes of obtaining/holding a U.S. security clearance
THIS POSITION INCLUDES A $5,000 SIGN-ON BONUS!
AMS1
Pay Transparency Statement
AMERICAN SYSTEMS is committed to pay transparency for our applicants and employee-owners. The salary range for this position is USD $155,000.00/Yr. - USD $175,000/Yr. Actual compensation will be determined based on several factors permitted by law. AMERICAN SYSTEMS provides for the welfare of its employees and their dependents through a comprehensive benefits program by offering healthcare benefits, paid leave, retirement plans, insurance programs, and education and training assistance.
EEO Statement
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