Job Summary : i3, LLC is seeking a Senior Web Application Developer responsible for designing, testing, and developing web-based software that supports the forensic and investigative ecosystem. The ...
Job Summary : i3, LLC is seeking a Senior Web Application Developer responsible for designing, testing, and developing web-based software that supports the forensic and investigative ecosystem. The ...
Responsibilities Noblis is seeking an experienced Web Application Developer III to design, build, and maintain high-quality web-based applications that support the forensic and investigative mission ...
Responsibilities Noblis is seeking an experienced Web Application Developer III to design, build, and maintain high-quality web-based applications that support the forensic and investigative mission ...
Web Application Developer - Front End
Herndon, VA ยท On-site
$106K - $124K/yr
As a Front End Web Application Developer, you will be responsible for planning and coordinating agile software development activities, focusing on responsive user interface design and front-end ...
Web Application Developer - Front End
Herndon, VA ยท On-site
$106K - $124K/yr
As a Front End Web Application Developer, you will be responsible for planning and coordinating agile software development activities, focusing on responsive user interface design and front-end ...
Imperva Web Application Firewall SME
Herndon, VA ยท On-site
$49 - $65.75/hr
Our company provides application analysis, design, development and programming, software ... The candidate applies subject matter expertise of Imperva Web Application Firewall, service ...
Imperva Web Application Firewall SME
Herndon, VA ยท On-site
$49 - $65.75/hr
Our company provides application analysis, design, development and programming, software ... The candidate applies subject matter expertise of Imperva Web Application Firewall, service ...
Imperva Web Application Firewall SME
Herndon, VA ยท On-site
$49 - $65.75/hr
Our company provides application analysis, design, development and programming, software ... The candidate applies subject matter expertise of Imperva Web Application Firewall, service ...
Imperva Web Application Firewall SME
Herndon, VA ยท On-site
$49 - $65.75/hr
Our company provides application analysis, design, development and programming, software ... The candidate applies subject matter expertise of Imperva Web Application Firewall, service ...
Web Developer
Reston, VA ยท On-site
We have many opportunities for experienced application developers who can design, create, deploy ... You will employ modern web development frameworks and open source technologies to inspire ...
Quick apply
Web Developer
Reston, VA ยท On-site
We have many opportunities for experienced application developers who can design, create, deploy ... You will employ modern web development frameworks and open source technologies to inspire ...
Web Developer
Reston, VA ยท On-site
We have many opportunities for experienced application developers who can design, create, deploy ... You will employ modern web development frameworks and open source technologies to inspire ...
Web Developer
Reston, VA ยท On-site
We have many opportunities for experienced application developers who can design, create, deploy ... You will employ modern web development frameworks and open source technologies to inspire ...
Web Developer
Reston, VA ยท On-site
We have many opportunities for experienced application developers who can design, create, deploy ... You will employ modern web development frameworks and open source technologies to inspire ...
Web Developer
Reston, VA ยท On-site
We have many opportunities for experienced application developers who can design, create, deploy ... You will employ modern web development frameworks and open source technologies to inspire ...
Mid-Level Web App Developer
Vienna, VA ยท On-site
$90K - $105K/yr
Role Summary Mid-Level Web Application Developers support active modernization work by implementing enhancements, integrations, and fixes within the ATRRS web tier. Key Responsibilities * Develop and ...
Mid-Level Web App Developer
Vienna, VA ยท On-site
$90K - $105K/yr
Role Summary Mid-Level Web Application Developers support active modernization work by implementing enhancements, integrations, and fixes within the ATRRS web tier. Key Responsibilities * Develop and ...
Coordinate assessment lifecycles with system owners, developers, QA, and cybersecurity stakeholders ... Web application security, penetration testing, or secure development experience with at least 3 ...
Coordinate assessment lifecycles with system owners, developers, QA, and cybersecurity stakeholders ... Web application security, penetration testing, or secure development experience with at least 3 ...
All Points is seeking a Senior Cleared Web Application Developer (TS/SCI) to support the Federal Bureau of Investigation (FBI) in Chantilly, VA. This role supports enterprise IT systems, applications ...
All Points is seeking a Senior Cleared Web Application Developer (TS/SCI) to support the Federal Bureau of Investigation (FBI) in Chantilly, VA. This role supports enterprise IT systems, applications ...
Our Partner is currently seeking a Senior Full Stack Web Application Developer to work on a suite of services that will supply users with tools to automate a wide range of enterprise-wide ...
Our Partner is currently seeking a Senior Full Stack Web Application Developer to work on a suite of services that will supply users with tools to automate a wide range of enterprise-wide ...
Strong understanding of web application security requirements * Experience developing complex web applications in government environments * Experience with SAFe Agile framework * Strong experience ...
Strong understanding of web application security requirements * Experience developing complex web applications in government environments * Experience with SAFe Agile framework * Strong experience ...
Our Partner is currently seeking a Senior Full Stack Web Application Developer to work on a suite of services that will supply users with tools to automate a wide range of enterprise-wide ...
Quick apply
Our Partner is currently seeking a Senior Full Stack Web Application Developer to work on a suite of services that will supply users with tools to automate a wide range of enterprise-wide ...
Our Partner is currently seeking a Senior Full Stack Web Application Developer to work on a suite of services that will supply users with tools to automate a wide range of enterprise-wide ...
Our Partner is currently seeking a Senior Full Stack Web Application Developer to work on a suite of services that will supply users with tools to automate a wide range of enterprise-wide ...
Web Application Developer with Security Clearance
Arlington, VA ยท On-site +1
$106K - $159K/yr
We are currently seeking a Web Application Developer to join our team in Arlington, Virginia (US-VA), United States (US). Job Summary: The Content Management Specialist is responsible for maintaining ...
Web Application Developer with Security Clearance
Arlington, VA ยท On-site +1
$106K - $159K/yr
We are currently seeking a Web Application Developer to join our team in Arlington, Virginia (US-VA), United States (US). Job Summary: The Content Management Specialist is responsible for maintaining ...
GRAY WOLF SOLUTIONS Full Stack Web Application Developer - Senior & SME levels available Active TS/SCI and FS poly required Herndon, VA area Seeking a Senior AND SME level Full Stack Web Application ...
GRAY WOLF SOLUTIONS Full Stack Web Application Developer - Senior & SME levels available Active TS/SCI and FS poly required Herndon, VA area Seeking a Senior AND SME level Full Stack Web Application ...
Web Developer
Reston, VA ยท On-site
Developer will be part of a team that is focused on delivering custom web solutions to a diverse ... application frameworks. Experience analyzing and/or developing designs for assigned software ...
Web Developer
Reston, VA ยท On-site
Developer will be part of a team that is focused on delivering custom web solutions to a diverse ... application frameworks. Experience analyzing and/or developing designs for assigned software ...
Developer will be part of a team that is focused on delivering custom web solutions to a diverse ... application frameworks. Experience analyzing and/or developing designs for assigned software ...
Developer will be part of a team that is focused on delivering custom web solutions to a diverse ... application frameworks. Experience analyzing and/or developing designs for assigned software ...
Web Application Architect 4
Arlington, VA ยท On-site
... application maintenance and support. You will propose, develop, and support customer facing web ... Lead adoption of AI-augmented software engineering by integrating coding assistants into ...
Web Application Architect 4
Arlington, VA ยท On-site
... application maintenance and support. You will propose, develop, and support customer facing web ... Lead adoption of AI-augmented software engineering by integrating coding assistants into ...
Web Application Engineer information
See Virginia salary details
$50.1K - $59.2K
2% of jobs
$59.2K - $68.4K
6% of jobs
$68.4K - $77.5K
9% of jobs
$83.1K is the 25th percentile. Wages below this are outliers.
$77.5K - $86.7K
12% of jobs
$86.7K - $95.8K
11% of jobs
$95.8K - $105K
7% of jobs
The median wage is $109.5K / yr.
$105K - $114.1K
5% of jobs
$114.1K - $123.3K
4% of jobs
$123.3K - $132.4K
4% of jobs
$135.9K is the 75th percentile. Wages above this are outliers.
$132.4K - $141.5K
37% of jobs
$141.5K - $150.7K
2% of jobs
$50.1K
$109.7K
$150.7K
How much do web application engineer jobs pay per year?
What is the difference between Web Application Engineer vs Software Developer?
| Aspect | Web Application Engineer | Software Developer |
|---|---|---|
| Credentials | Bachelor's in CS or related field, sometimes certifications in web technologies | Bachelor's in CS or related field, certifications vary |
| Work Environment | Develops, tests, and maintains web applications, often in teams | Designs and codes software solutions, may work on various platforms |
| Industry Usage | Primarily in tech, e-commerce, and online services | Across all industries including finance, healthcare, and gaming |
| Search & Comparison Intent | Focus on web-specific skills and frameworks | Broader software development skills |
Web Application Engineers specialize in building and maintaining web-based applications, focusing on web technologies and frameworks. Software Developers have a broader scope, working on various types of software beyond just web applications. While both roles require similar educational backgrounds, Web Application Engineers often have expertise in web-specific tools, making them more specialized for online platforms.
What are Web Application Engineers?
What are the key skills and qualifications needed to thrive as a Web Application Engineer, and why are they important?
How does a Web Application Engineer typically collaborate with designers and backend developers during a project?

Full-time
This job post hasย expired 1 day ago.ย Applications are no longer accepted.
Job description
i3, LLC is seeking a Senior Web Application Developer responsible for designing, testing, and developing web-based software that supports the forensic and investigative ecosystem. The role involves creating efficient code, ensuring software functionality, and optimizing web applications for performance.
Responsibilities:
โข Design, test, and develop well-designed web-based software using best practices
โข Translate UI/UX design wireframes into functional code
โข Ensure software continues to function normally through maintenance and testing
โข Document every aspect of applications, services, or environments for future reference
โข Configure, administer, and manage all aspects of website/application tools
โข Develop content for multiple websites/tools that serve as major sources for information and decision making
โข Build searches, reports, and dashboards for web applications
โข Recommend software upgrades for current and future systems
โข Ensure web applications meet Section 508 compliance requirements
โข Implement security measures to protect web applications from vulnerabilities
โข Optimize web applications for maximum speed and scalability
โข Participate in Program Increments (PIs) and Agile Release Train (ART) activities
Qualifications:
Required:
โข clearance_required: TS/SCI
โข Advanced proficiency with Angular, React, or other modern frontend frameworks
โข JavaScript/TypeScript
โข HTML5/CSS3
โข RESTful API design and implementation
โข Bootstrap and other CSS frameworks
โข Frontend build tools and package managers
โข Backend web technologies (.NET C#, Python, Node.js)
โข Database integration (MySQL, PostgreSQL, Microsoft SQL)
โข Section 508 compliance implementation
โข Web application security best practices
โข Performance optimization techniques
Preferred:
โข Experience with GraphQL
โข Elasticsearch integration
โข RabbitMQ, Redis, or other message brokers
โข Containerization (Docker, Kubernetes)
โข CI/CD pipelines for web applications
โข Cloud platforms (AWS GovCloud, SC2S, C2S)
โข DevSecOps practices and tools
โข SAFe Agile methodologies
Company:
i3, LLC is a leader in providing technology services to Law Enforcement and National Security agencies. Founded in 2015, the company is headquartered in Fairfax, USA, with a team of 11-50 employees. The company is currently Early Stage.