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Senior Web Application Developer Jobs (NOW HIRING)

Join our dynamic team as a Senior Full Stack Developer , where you will design, develop, and deploy robust web applications and GIS solutions that support the operations of one of the largest school ...

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$127.3K

$177.5K

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

As of Jun 11, 2026, the average yearly pay for senior web application developer in the United States is $127,304.00, according to ZipRecruiter salary data. Most workers in this role earn between $111,500.00 and $144,000.00 per year, depending on experience, location, and employer.
What cities are hiring for Senior Web Application Developer jobs? Cities with the most Senior Web Application Developer job openings:
What are the most commonly searched types of Web Application Developer jobs? The most popular types of Web Application Developer jobs are:
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Sr Web Application Developer - TOP SECRET REQUIRED

i3

Chantilly, VA • On-site

Other

Posted 9 days ago


Job description

Job Openings >> Sr Web Application Developer - TOP SECRET REQUIRED
Sr Web Application Developer - TOP SECRET REQUIRED
Summary
Title: Sr Web Application Developer - TOP SECRET REQUIRED ID: 1165 Work Location: Chantilly, VA Clearance Required: TS/SCI
More about this job >
Description

Web Application Developer - Senior 

As a Senior Web Application Developer, you will be responsible for designing, testing, and developing well-designed web-based software that supports the forensic and investigative ecosystem. You will create testable and efficient code using best software development practices to meet user needs across multiple enterprise applications in a multi-enclave environment. 

Key Responsibilities 

  • Design, test, and develop well-designed web-based software using best practices 

  • Translate UI/UX design wireframes into functional code 

  • Ensure software continues to function normally through maintenance and testing 

  • Document every aspect of applications, services, or environments for future reference 

  • Configure, administer, and manage all aspects of website/application tools 

  • Develop content for multiple websites/tools that serve as major sources for information and decision making 

  • Build searches, reports, and dashboards for web applications 

  • Recommend software upgrades for current and future systems 

  • Ensure web applications meet Section 508 compliance requirements 

  • Implement security measures to protect web applications from vulnerabilities 

  • Optimize web applications for maximum speed and scalability 

  • Participate in Program Increments (PIs) and Agile Release Train (ART) activities 

Required Technical Skills 

Advanced proficiency with: 

  • Angular, React, or other modern frontend frameworks 

  • JavaScript/TypeScript 

  • HTML5/CSS3 

  • RESTful API design and implementation 

  • Bootstrap and other CSS frameworks 

  • Frontend build tools and package managers 

  • Backend web technologies (.NET C#, Python, Node.js) 

  • Database integration (MySQL, PostgreSQL, Microsoft SQL) 

  • Section 508 compliance implementation 

  • Web application security best practices 

  • Performance optimization techniques 

Additional Technical Experience 

Experience with: 

  • GraphQL 

  • Elasticsearch integration 

  • RabbitMQ, Redis, or other message brokers 

  • Containerization (Docker, Kubernetes) 

  • CI/CD pipelines for web applications 

  • Cloud platforms (AWS GovCloud, SC2S, C2S) 

  • DevSecOps practices and tools 

  • SAFe Agile methodologies 

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