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Web Developer; JavaScript, Angular Material, QT, WebGL

Job in Herndon, Fairfax County, Virginia, 22070, USA
Listing for: CACI International
Full Time position
Listed on 2026-01-06
Job specializations:
  • Software Development
    Java Developer, Software Engineer
Salary/Wage Range or Industry Benchmark: 94400 - 198200 USD Yearly USD 94400.00 198200.00 YEAR
Job Description & How to Apply Below
Position: High Performance Web Developer (JavaScript, Angular Material, QT, WebGL)

High Performance Web Developer (JavaScript, Angular Material, QT, WebGL) Job Category:
Engineering Time Type:
Full time Minimum Clearance Required to Start:
None Employee Type:
Regular Percentage of

Travel Required:

Up to 10% Type of Travel:
Continental US

The Opportunity

CACI is seeking a high performance web developer to fill a role supporting a heavily operations-facing role. This position is part of a team of developers who create and maintain several applications aimed at helping cyber analysts and network operators perform their daily duties with improved speed and efficiency. The candidate should be a self-starter and possess a willingness to dive into new technologies when appropriate.

Responsibilities
  • A typical work day is comprised mostly of development tasks and interfacing with technical users regarding new requirements, bugs, and enhancements with a fairly rapid and direct pace.
  • The majority of the work is ad hoc to serve users' quick turnaround requests, with loose priorities and goals set generally with a monthly delivery tempo.
  • You will have the opportunity to learn the intricate details of network traffic analysis, anomaly detection, will interface with a large number of users directly, and you will see immediate impact and results for the work you perform.
Qualifications – Required
  • 5+ years experience working within high performance compute and/or embedded environments
  • BS Computer Science, Computer Science, or similar field;
    Master’s degree preferred
  • Proficient WebGL, OpenGL and QT (C++ programming and solid understanding of QT framework)
  • Proficient in JavaScript, HTML, Angular, CSS, Node.js
  • Proficient in JavaScript worker thread
    · Solid In-depth understanding of browser objects
  • TCP/IP and Web sockets
  • Object oriented application design and development
  • Test driven development in an Agile project framework
  • Experience with version control tools such as Git
Desired
  • Experience in C/C++ development. WASM a plus
  • Experience handling large data sets/streams over TCP and/or Web sockets.
  • Experience with thread management for application optimization to take advantage of high core / high thread count CPUs
What You Can Expect

A culture of integrity.

An environment of trust.

A focus on continuous growth.

Your potential is limitless.

Learn more about CACI here.

Pay Range
:
There are a host of factors that can influence final salary including, but not limited to, geographic location, Federal Government contract labor categories and contract wage rates, relevant prior work experience, specific skills and competencies, education, and certifications. Our employees value the flexibility at CACI that allows them to balance quality work and their personal lives. We offer competitive compensation, benefits and learning and development opportunities.

Our broad and competitive mix of benefits options is designed to support and protect employees and their families. At CACI, you will receive comprehensive benefits such as; healthcare, wellness, financial, retirement, family support, continuing education, and time off benefits. The proposed salary range for this position is: $94,400 - $198,200

CACI is an Equal Opportunity Employer. All qualified applicants will receive consideration for employment without regard to race, color, religion, sex, pregnancy, sexual orientation, age, national origin, disability, status as a protected veteran, or any other protected characteristic.

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Position Requirements
5+ Years work experience
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