Front-end Engineer

Location: Laurel

# Front-end Engineer Peraton Full  Timemid Maryland, US $86k – $138k Posted Yesterday## Salary Context

This role offers $86k–$138k. The median for Mid-level frontend roles is $140k–$200k (based on 228 listings). 34% below median.## Resume Keywords to Include Make sure these keywords appear in your resume to improve ATS scoring

Python Type Script HTMLCSSReact

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Job Description

Required Qualifications
* 5+ years of experience with a Bachelor's degree, 3+ years with a Master's degree, or a PhD in Computer Science, UX Engineering, or related field
* Hands-on professional front-end engineering experience
* Working knowledge of Python
* Expert proficiency in React and Type Script
* Experience with data visualization libraries (Plotly.js, D3.js, or similar)
* Strong CSS/styling skills; experience with UX principles and responsive design
* Understanding of accessibility standards (WCAG 2.1)
* Experience with state management patterns and frontend architecture
* Familiarity with Web Socket or server-sent events for real-time updates
* US Citizenship with the ability to obtain/maintain a Secret clearance###

Preferred Qualifications
* Experience building analytical or BI dashboard interfaces
* Familiarity with Markdown rendering and code editor components
* Knowledge of SVG manipulation and animation

Peraton Labs is seeking a Front-end Engineer to design and implement the user-facing components of a generative AI platform, including the workbook/worksheet interface, artifact rendering pipeline, interactive visualizations, and program management dashboards. The Frontend Engineer ensures a seamless, responsive user experience for analysts and program managers working with complex data.

Key Responsibilities
* Build and maintain the workbook/worksheet UI, including conversation management, file workspace browser, and artifact preview panels
* Implement rendering pipelines for diverse content types:
Markdown, HTML, SVG, Plotly JSON, interactive Gantt charts (.msp.json), and data tables
* Develop domain-specific UI components
* Build the skills autocomplete system, slash-command UX, and mode selector interface
* Implement the Data Explorer UI panel for interactive database browsing and filtering
* Create responsive, accessible interfaces that work across desktop and tablet form factors
* Optimize frontend performance for large datasets and complex visualizations
* Collaborate with Visualization/Dashboard Engineers on interactive chart component
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