Senior Full Stack Developer

🕒 June 12

🇺🇸 United States – Remote

⏰ Full Time

🟠 Senior

🧑‍💻 Full-stack Engineer

🦅 H1B Visa Sponsor

This company has sponsored H1B visas in the past.

👻 Ghost score 45%

What it means: how likely this posting is sitting open without active hiring.How to read it: 60% or higher means we think this is a ghost. Lower scores are less of a worry.How we score it: age, reposts, open roles vs team size, how fast jobs close, and whether pay is listed.Fine print: an estimate from public data, not a judgment of the company. Real jobs can score high, so treat it as a hint, not a fact.

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By Light Professional IT Services

WebsiteLinkedInAll Job Openings

1001 - 5000 employees

Founded 2002

💼 Consulting

📦 Logistics

🔒 Cybersecurity

Consulting • Logistics • Cybersecurity

By Light Professional IT Services is a technology and systems engineering company specializing in supporting warfighters and federal agencies. They offer a range of services including communications, cybersecurity, modeling and simulation, and advanced training solutions. By Light focuses on mission readiness through innovative IT solutions, cloud services, and workforce optimization, ensuring their clients are prepared for future challenges.

📋 Description

• Develop and maintain a modern, responsive web interface. • Build backend scoring services, databases, and automated scoring agents for Windows and Linux. • Conduct system testing within integrated cyber range environments. • Create and maintain administrative, technical, and end‑user documentation. • Collaborate with the RangeOS development team to ensure seamless integration with versioned cyber ranges. • Contribute to solution designs that align with requirements and system constraints. • Estimate effort, complexity, and timelines for assigned tasks. • Implement clean, efficient, and maintainable code using modern programming practices. • Select optimal algorithms and approaches to solve technical problems. • Apply sound logic and design principles to feature development. • Follow established coding conventions and standards. • Document code structures, logic flows, and module behavior. • Produce clear technical documentation for developers, engineers, and stakeholders. • Develop customer-facing documentation as required. • Demonstrate strong written, verbal, and presentation skills. • Perform unit testing to validate functionality. • Support integration and validation testing across complex system environments.

🎯 Requirements

• Bachelor’s degree in a computer-related field and 3+ years of web development experience, or 6+ years of equivalent professional experience. • 8570 IAT Level II certification or ability to obtain certification within 6 months • Strong full-stack development background, including: • Proficiency in one or more of the following: Node.js, React, jQuery/JavaScript, PostgreSQL or MySQL, AMQP. • Expertise with Git-based source control (Git, Bitbucket). • Experience developing system services and daemons. • Understanding of Linux virtualization concepts (KVM). • Experience with Node.js frameworks such as Express, OpenAuth, and Socket.io. • Familiarity with AMQP or similar message-oriented middleware. • Working knowledge of networking, Linux, Windows, testing practices, and Agile SDLC. • Experience with cyber ranges, cyber training platforms, or simulation environments. • Understanding of orchestrated training events, exercise lifecycle, and multi-vendor tool integration. • Familiarity with infrastructure automation (Terraform preferred). • Ability to operate across complex, multi-vendor, hybrid environments (RCS/ECS/cloud).

🏖️ Benefits

• 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)