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Web Application Development Jobs in Washington (NOW HIRING)

J5 Consulting

Web Application Developer

Mclean, VA · On-site

Demonstrated experience with Agile/Scrum development methodologies in a fast-paced, collaborative ... Web Application Engineering * Demonstrated experience developing modern web applications using ...

XLA

Senior Web Developer

Arlington, VA · On-site

$140K/yr

Involved in all phases of the application development process from requirements, design, implementation, operations, and maintenance * Responsible for full stack web application development using ...

inoventures LLC

PL/SQL WEB DEVELOPER

Morningside, MD · On-site

Experience in innovative, Java-centric, scalable enterprise custom application design, development ... 8 years Web Application development and deployment * 6-8 years API and Batch application ...

Agelix Consulting

Web/Internet Developer

Washington, DC · Remote

Utilizes modern web and cloud architecture and technologies in application development for the BATS Modernization project. PRIMARY RESPONSIBILITIES: • Participate in discussions with business users ...

gTANGIBLE

Security Engineer (Web Application)

Arlington, VA · On-site

$67.50 - $90.25/hr

At least five (5) years of experience performing web application security testing, software development and/or testing. * At least three (3) years of experience performing web application security ...

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Web Application Development information

See Washington salary details

$24.9K

$111.6K

$173.3K

How much do web application development jobs pay per year?

As of Jul 12, 2026, the average yearly pay for web application development in Washington is $111,576.00, according to ZipRecruiter salary data. Most workers in this role earn between $89,500.00 and $135,300.00 per year, depending on experience, location, and employer.

What is web application development?

Web application development is the process of creating software applications that run on web servers and can be accessed through a web browser. It involves designing, building, testing, and maintaining applications that use technologies such as HTML, CSS, JavaScript, and server-side languages like Python, PHP, or Java. Web apps can range from simple websites to complex platforms like e-commerce sites or online tools. The goal is to deliver interactive, user-friendly experiences that work across multiple devices and browsers.

Is AI replacing web devs?

AI tools are increasingly automating certain tasks in web application development, such as code generation and testing, but they do not replace web developers. Web developers are needed to design, customize, and oversee complex projects, requiring skills in programming, problem-solving, and understanding user needs. AI serves as a complement to human expertise rather than a replacement in this field.

What are the key skills and qualifications needed to thrive as a Web Application Developer, and why are they important?

To thrive as a Web Application Developer, you need strong programming skills in languages such as JavaScript, HTML, and CSS, along with a solid understanding of web frameworks and a relevant computer science degree or equivalent experience. Familiarity with tools like version control systems (e.g., Git), front-end frameworks (such as React or Angular), and back-end technologies (like Node.js or Django) is typically required. Creative problem-solving, attention to detail, and effective communication are standout soft skills for this role. These abilities ensure robust, user-friendly applications and efficient collaboration within development teams.

Is web dev still worth it in 2026?

Web application development remains a valuable career in 2026 due to ongoing digital transformation and demand for online services. Developers with skills in modern frameworks, cloud platforms, and security are especially sought after, and continuous learning is essential to stay current in this evolving field.

Is 40 too old to become a web developer?

Web application development is accessible to individuals of any age, and many successful developers start later in life. Skills such as programming languages, frameworks, and problem-solving are learnable through online courses and practice, regardless of age. Employers value experience and adaptability, making age less of a barrier in this field.

How do web application developers typically collaborate with designers and backend engineers during a project?

Web application developers frequently work closely with both UI/UX designers and backend engineers to ensure seamless integration of frontend interfaces with server-side logic. Collaboration often involves regular meetings, shared project management tools, and code reviews to align on functionality and design requirements. Developers may participate in sprint planning sessions and use platforms like GitHub for version control, facilitating smooth communication and efficient handoffs between teams. This collaborative environment helps ensure the final product is user-friendly, visually appealing, and performs reliably across different devices.

What do web application developers do?

Web application developers design, build, and maintain software applications that run on web browsers. They write code using programming languages such as JavaScript, HTML, and CSS, and often use frameworks and tools like React or Angular. Their work involves coding, testing, debugging, and collaborating with designers and other developers to create functional and user-friendly web applications.

What is the difference between Web Application Development vs Web Software Development?

AspectWeb Application DevelopmentWeb Software Development
FocusBuilding interactive, user-facing web applicationsCreating software solutions that run on web platforms, including backend and frontend
SkillsHTML, CSS, JavaScript, frameworks like React or AngularSame as Web Application Development, often including server-side languages like PHP, Python, or Java
Work EnvironmentWeb development teams, client projects, startupsSoftware companies, enterprise solutions, SaaS providers

Web Application Development primarily focuses on creating interactive web apps for users, while Web Software Development encompasses a broader range of web-based software solutions, including backend systems. Both roles share similar skills and work environments, but their scope and end goals differ slightly.

What are popular job titles related to Web Application Development jobs in Washington? For Web Application Development jobs in Washington, the most frequently searched job titles are:
What job categories do people searching Web Application Development jobs in Washington look for? The top searched job categories for Web Application Development jobs in Washington are:
Web Application Development jobs near you
Web Application Developer

Web Application Developer

J5 Consulting

Mclean, VA • On-site

Full-time

Medical, Retirement, PTO

Posted 8 days ago

Job description

J5 Consulting is a Maryland based company established in 2006 to provide computing and consulting services for government and commercial entities. Our services improve Information System networking performance and compliance and protect electronic assets from loss and compromise. We welcome your application to receive consideration for the following position.
Introduction
The Sponsor's office is architecting and creating a coherent secure data ecosystem that is compatible and synchronized with the overall Sponsor's data strategy and broader mission capabilities. These solutions and capabilities include a platform to conduct enterprise search, digital forensics, and data analytics. The Sponsor fuses modern, data-centric tradecraft and capabilities with other components in pursuit of extracting maximum value from existing data.
Required Skills and Demonstrated Experience:
  • Demonstrated experience with Agile/Scrum development methodologies in a fast-paced, collaborative team environment.
  • Demonstrated experience working effectively in high-performing, cross-functional teams with multiple concurrent projects.
  • Demonstrated experience working directly with stakeholders to gather requirements, understand needs, and translate them into technical solutions with minimal oversight.
  • Demonstrated experience in self-directed work with a strong ownership mentality and commitment to code quality, testing, and documentation.
  • Demonstrated experience context-switching between projects and systems as priorities demand.
  • Web Application Engineering
  • Demonstrated experience developing modern web applications using JavaScript/TypeScript frameworks (Angular, React, or Vue).
  • Demonstrated experience with Node.js web frameworks (such as Express, Koa or Hapi) and API development.
  • Demonstrated experience with HTML5, CSS3, modern JavaScript (ES6+), and TypeScript.
  • Demonstrated experience with CSS preprocessors (such as Sass).
  • Demonstrated experience designing and implementing RESTful APIs and microservices.
  • Demonstrated experience with a working knowledge of SQL databases including schema design, query optimization, and performance tuning.
  • Demonstrated experience with PostgreSQL and MySQL in production environments.
  • Demonstrated experience with ORMs (such as Prisma, Sequelize, or similar).
  • Demonstrated experience with containerization technologies (such as Docker or Podman).
  • Demonstrated experience with AWS cloud services and cloud-native development patterns.
  • Demonstrated experience with and strong understanding of web application security best practices and usability principles.
  • Demonstrated experience with Git version control and collaborative development workflows.
  • Demonstrated experience with strong problem-solving skills including debugging, testing, and troubleshooting complex web applications

Highly Desired Skills and Demonstrated Experience:
  • Web Application Engineering
  • Demonstrated experience with ElasticSearch query language.
  • Demonstrated experience with Infrastructure as Code concepts (Terraform or CloudFormation).
  • Demonstrated experience with contributions to technical documentation, architecture diagrams, or knowledge bases.
  • Demonstrated experience with monitoring and observability tools.
  • Demonstrated experience with geospatial libraries and visualization (leaflet.js).
  • Demonstrated experience migrating or modernizing legacy applications.
  • Demonstrated experience with a working knowledge of CI/CD pipelines (Jenkins preferred) and deployment automation.
  • Demonstrated experience integrating with data lake/lakehouse architectures or data-intensive applications.
  • Demonstrated experience integrating Sponsor's Enterprise services.
  • Demonstrated experience with JEE applications and containers.
  • Demonstrated experience with PKI.
  • Demonstrated experience with excellent written and verbal communication skills with both technical and non-technical audiences.

US Citizenship:
  • This position requires US Citizenship. Verification of US Citizenship to meet federal government security requirements will be confirmed.

Security Clearance:
  • The successful candidate must have an active U.S. Government Top Secret Security Clearance with a Full Scope Polygraph.
  • Clearance Verification: This position requires successful verification of the stated security clearance to meet federal government customer requirements. You will be asked to provide clearance verification information prior to an offer of employment.

Travel:
  • This position is expected to be onsite. The position will be located within the Washington Metropolitan Area (WMA). Local travel/POV will be on an as needed basis, within the local place of performance.

Join J5 Consulting and Grow Your Cybersecurity Career
At J5, we're a team of innovators protecting organizations from evolving cyber threats. With 18+ years of success in government and commercial sectors, we offer meaningful opportunities to grow your career.
Enjoy comprehensive benefits, including:
  • 100% employer-paid health coverage
  • a 6% 401(k) match
  • PTO
  • tuition reimbursement
  • bonuses
  • professional development, and more.

Ready to make an impact? Explore our open positions and apply today.

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