High Performance Web Developer (JavaScript, Angular Material, QT, WebGL)

Company: CACI
Location: Herndon
Posted on: April 2, 2026

Job Description:

Job Title: 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. At CACI, we place character and innovation at the center of everything we do. As a valued team member, you’ll be part of a high-performing group dedicated to our customer’s missions and driven by a higher purpose – to ensure the safety of our nation. An environment of trust. CACI values the unique contributions that every employee brings to our company and our customers - every day. You’ll have the autonomy to take the time you need through a unique flexible time off benefit and have access to robust learning resources to make your ambitions a reality. A focus on continuous growth. Together, we will advance our nation's most critical missions, build on our lengthy track record of business success, and find opportunities to break new ground — in your career and in our legacy. 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.

Keywords: CACI, Towson , High Performance Web Developer (JavaScript, Angular Material, QT, WebGL), IT / Software / Systems , Herndon, Maryland