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Web Application Development Jobs in Washington, DC

kgs

Mid Web Application Developer

Washington, DC

Kadiak, LLC is seeking a Mid Web Application Developer with a Top-Secret Clearance in Washington ... Follow established development standards, governance practices, and security guidelines.

One Federal Solution

Senior Web Developer

Arlington, VA · On-site

$120 - $160/hr

... web application development projects. * Experience as a Full Stack Web Developer. * Strong ... experience developing applications using Microsoft .NET technologies, frameworks, libraries, and ...

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Web Application Development information

See Washington, DC salary details

$24.8K

$111.2K

$172.6K

How much do web application development jobs pay per year?

As of Aug 8, 2026, the average yearly pay for web application development in Washington, DC is $111,157.00, according to ZipRecruiter salary data. Most workers in this role earn between $89,100.00 and $134,800.00 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 web application development still in demand?

Web application development remains in high demand due to the ongoing growth of online services and digital platforms. Developers skilled in languages like JavaScript, Python, and frameworks such as React or Angular are sought after, with many opportunities across various industries and remote work options.

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.

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 understanding user requirements, testing for functionality, and ensuring security and performance of the 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, DC? For Web Application Development jobs in Washington, DC, the most frequently searched job titles are:
What job categories do people searching Web Application Development jobs in Washington, DC look for? The top searched job categories for Web Application Development jobs in Washington, DC are:
Web Application Development jobs near you
Infographic showing various Web Application Development job openings in Washington, DC as of August 2026, with employment types broken down into 1% As Needed, 81% Full Time, 15% Part Time, and 3% Contract. Highlights an 92% Physical, 2% Hybrid, and 6% Remote job distribution, with an average salary of $111,157 per year, or $53.4 per hour.

Web Application Security Engineer (AppSec / DevSecOps)

Essnova Solutions, Inc.

Washington, DC

$66.50 - $89/hr

Full-time

Re-posted 16 days ago

Job description

Location: Washington, DC Metropolitan Area (Hybrid)

Employment Type: Full-Time

Clearance: Public Trust (Tier 2) or ability to obtain*

About Essnova Solutions

Essnova Solutions is a growing technology consulting firm delivering innovative IT, cloud, cybersecurity, engineering, and digital transformation solutions to Federal Government clients. We are committed to technical excellence, collaboration, and providing our employees with opportunities to solve complex mission challenges.

Position Summary

Essnova Solutions is seeking an experienced Web Application Security Engineer to support a federal customer by integrating security throughout the software development lifecycle (SDLC) and protecting enterprise web applications and APIs from evolving cyber threats. The ideal candidate has experience with application security, secure software development, vulnerability management, DevSecOps, and federal cybersecurity frameworks.

Key Responsibilities
  • Embed security throughout the Software Development Lifecycle (SDLC).
  • Perform web application vulnerability assessments, penetration support, and threat modeling activities.
  • Identify, prioritize, and remediate application security vulnerabilities.
  • Implement secure coding standards aligned with OWASP Top 10 and industry best practices.
  • Configure and maintain Web Application Firewalls (WAF) and application security controls.
  • Integrate application security tools into CI/CD pipelines and DevSecOps workflows.
  • Monitor application logs and investigate security events affecting web applications and APIs.
  • Collaborate with software developers, DevOps engineers, and cybersecurity teams to improve application security posture.
  • Support compliance with NIST, FISMA, FedRAMP, and other federal cybersecurity standards.
  • Develop security documentation, technical recommendations, and remediation guidance.
Required Qualifications
  • Experience in Application Security (AppSec), Web Application Security, or Product Security.
  • Strong knowledge of secure software development practices and Secure SDLC.
  • Experience performing vulnerability assessments, threat modeling, and application security testing.
  • Knowledge of OWASP Top 10, common web application vulnerabilities, and remediation techniques.
  • Experience implementing or supporting Web Application Firewalls (WAF).
  • Experience integrating security into CI/CD pipelines and DevSecOps environments.
  • Familiarity with federal cybersecurity frameworks including NIST and FedRAMP.
  • Excellent analytical, troubleshooting, and communication skills.
Preferred Qualifications
  • Experience with SAST, DAST, Software Composition Analysis (SCA), or similar application security tools.
  • Experience with secure code reviews and developer security training.
  • Experience supporting cloud-native applications within AWS and/or Microsoft Azure.
  • Experience supporting federal government or highly regulated environments.
  • Relevant security certifications such as:
    • CSSLP
    • OSCP
    • OSWE
    • GWEB
    • CASE
    • Security+
    • GSEC
Clearance
  • Public Trust (Tier 2) clearance or the ability to obtain and maintain one.*
Why Join Essnova?

At Essnova Solutions, you'll join a collaborative team supporting high-impact federal technology initiatives. We invest in our employees by providing opportunities to work with modern cloud technologies, cybersecurity best practices, and mission-critical systems that make a real difference.

Apply