Front End Developer JavaScript 🏆

Full Time Onsite Mid 100k–140k/yr Annapolis Junction, MD Posted 1 hour ago

MANTECH

MANTECH
📍 Annapolis Junction, MD Unspecified Latin America
eltdata pipelinecybersecuritybackendback-endfront-end
Front End Developer 💰 Salary: $100,000 – 140,000 per year

At MANTECH we are looking for a JavaScript engineer!

🛠️ Our tech stack:
API, Angular, Backend, D3, Git, Golang, HTML5, JavaScript, NPM, React, Svelte, TypeScript, Vue, Webpack, Web, Yarn, UX UI Design

📝 Rquirements:
– We require a bachelors degree plus 4+ years of experience, or a high school diploma/GED plus 8+ years, or an associates degree plus 6+ years, or a masters degree plus 2+ years, or a PhD with 0+ years of progressively responsible experience.
– We require 3+ years of professional front-end development experience.
– We require expert-level proficiency in HTML5, CSS3, and TypeScript.
– We require strong experience with modern JavaScript frameworks such as React, Vue, Angular, or similar.
– We require experience integrating with RESTful APIs and handling asynchronous data.
– We require proficiency with data visualization tools such as D3.js, Plotly, Chart.js, or similar.
– We require experience using Git and working in collaborative development environments.
– We require familiarity with build tools and package managers such as Webpack, npm, and yarn.
– We require an active TS/SCI clearance with Polygraph.
– We require the ability to meet the stated physical demands of the role, including remaining stationary for part of the day, moving within the office as needed, and communicating effectively with colleagues and customers.

👩‍💻👨‍💻 Your responsibilities are:
– We design and build web-based user interfaces for operational tools and capability management systems.
– We create visualization dashboards that translate complex technical data into operator-friendly formats.
– We conduct user research with operators to identify workflow challenges and interface needs.
– We develop responsive, accessible web applications optimized for operational constraints.
– We integrate front-end solutions with back-end APIs, data pipelines, and capability infrastructure.
– We implement real-time data visualizations for operational status, system health, and mission telemetry.
– We build interface components that improve operator workflows during mission execution.
– We may require CONUS travel up to 25%.
– We may ask you to deliver presentations and exchange accurate information with coworkers, leadership, and customers.

View this job and over 500 other transparent jobs with salaries (💰💰💰) & tech stacks (🛠️) on DevITJobs

Category: JavaScript Developer / Engineer
Location address: Dorsey Run Road 8210, Baltimore, United States

Salary: $100,000 – 140,000 per year

Benefits & perks that we offer:

MANTECH – More about us and the role:
We are MANTECH, and we are seeking a motivated, career- and customer-oriented Front End Developer to join our team in Annapolis Junction, MD. We offer the opportunity to work on operational tools, capability management systems, and mission-focused visualization interfaces in a dynamic environment. Our preferred background includes Golang, cybersecurity operations, intelligence analysis, Svelte, WebSocket-based real-time visualization, and design systems such as Material-UI or Ant Design.

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Salary

100,000 – 140,000 per year

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