By Light HQ

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Front-End Senior Software Developer

Job Locations US-MD-Hanover
Posted Date 4 days ago(12/22/2025 8:22 AM)
ID
2025-10702
# of Openings
1
Category
Cyber
Clearance
None

Company Overview

By Light Professional IT Services LLC readies warfighters and federal agencies with technology and systems engineered to connect, protect, and prepare individuals and teams for whatever comes next. Headquartered in McLean, VA, By Light supports defense, civilian, and commercial IT customers worldwide. 

Position Overview

We are seeking an elite Front-End Senior Software Developer to help power next-generation cyber range environments worldwide. This is not just another dev role—this is a mission-critical opportunity where your work directly supports global cybersecurity readiness and real-world cyber defense operations.

 

If you thrive in fast-paced, Agile environments, love crafting intuitive user experiences, and want your code to have real-world impact—this is your stage.

Responsibilities

As a key member of our Cyber Range Development Team, you will:

  • Design, develop, and test high-performance front-end web applications supporting cyber training platforms used worldwide
  • Collaborate closely with cross-functional engineering, cyber operations, and product teams
  • Build scalable, reusable UI components and data-driven visualizations
  • Support next-gen training simulations, games, and cyber visualization tools
  • Work within a modern Agile/SCRUM environment focused on rapid innovation and delivery
  • Help shape the future of global cyber defense training through clean, secure, and intuitive design

Required Experience/Qualifications

  • Bachelor’s degree in Computer Science or related field + 4 years of experience, or 8+ years of hands-on software development experience
  • Strong hands-on experience with React
  • Solid knowledge of Agile Software Development & SDLC
  • Experience with:
    • React
    • Jest
    • Cypress
    • Git
    • SCRUM / Agile frameworks
  • Must meet DoD IAT Level II certification requirements (Security+ or approved equivalent)

Preferred Experience/Qualifications

  • Experience with:
    • MUI
    • REST APIs
    • Storybook
    • Nx
    • JIRA & Confluence
    • Visual Studio
  • Proven ability to design intuitive, modern User Interfaces
  • Experience building reusable UI component libraries
  • Background in game development, simulation platforms, or data visualizations
  • Experience with cyber range virtualization technologies
  • Proficiency in multiple programming languages

Special Requirements/Security Clearance

  • Active DoD Security Clearance or ability to obtain
  • Must meet DoD 8570 / 8140 IAT requirements based on deployment

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By Light recognizes that our strength is our people. We support every employee as an individual to build strong teams across the enterprise. Our benefit package includes:

  • Medical, Dental & Vision Coverage
  • Wellness Program
  • 401(k) Matching
  • Disability (Short Term & Long Term)
  • Employee Assistance Program
  • Life Insurance
  • Education & Training
  • Generous Leave Policy (11 Federal Holidays, PTO, and Military Leave)

By Light is an Equal Opportunity and Affirmative Action Employer. All qualified candidates will receive consideration regardless of gender, race, veteran status, disability, and any other protected class in accordance with federal, state and local laws.