Offensive Cyber Full Stack Developer III

Praxis Engineering

Location not specified permanent

Posted: December 8, 2025

Required Skills

Job Description

Offensive Cyber Full Stack Developer III

Take on a senior technical leadership role at the forefront of offensive cyber operations. As an Offensive Cyber Full Stack Developer III, you’ll architect, build, and maintain mission-critical systems that directly support national security and operational effectiveness.
This is more than just a development role — it’s an opportunity to shape technical direction, mentor teams, and influence how offensive cyber capabilities are delivered at scale. You’ll work alongside some of the best minds in cyber operations, with a clear path to grow your leadership and technical footprint.
If you’re looking for the chance to apply deep full-stack engineering expertise to meaningful, high-impact challenges, this is where you’ll thrive.

What you will be doing:

Leading the design and development of features within Django-based infrastructure systems in a highly collaborative team environment.
Driving the development and sustainment of multi-tier offensive cyber applications and systems, ensuring mission readiness and resilience.
Applying expertise in distributed systems (microservices, APIs, queues, SQL/NoSQL databases) to scale mission-critical operations.
Writing, debugging, and optimizing code across multiple languages and frameworks, including Python, Java, C#, JavaScript, TypeScript, HTML, and CSS.
Leveraging Django, Node.js, and other frameworks to deliver robust, full-stack solutions.
Leading and mentoring junior developers, setting technical direction, and managing daily team tasks.
Integrating cybersecurity solutions (IDS, EDR, EPP, AV) and operating system internals knowledge (Windows, Linux, MacOS, iOS, Android) into full-stack builds.
Utilizing collaboration and version control platforms (Git, GitHub/GitLab, Jira, Confluence) to drive efficient workflows.

What you need:

Bachelor’s degree in Computer Science, Electrical Engineering, Information Systems, Cybersecurity, or equivalent professional experience.
8+ years professional experience writing and debugging software in modern programming languages.
8+ years in full-stack frameworks/environments (Django, Node.js, etc.).
6+ years building and maintaining full-stack, multi-tier offensive cyber applications.
4+ years in distributed systems (microservices, APIs, SQL/NoSQL databases, queues).
4+ years working with version control and collaboration tools.
4+ years applying modern cybersecurity solutions to production systems.
2+ years of operating system internals experience (Windows, Linux, MacOS, iOS, Android).
2+ years leading teams of developers and managing daily workflows.
Strong communication skills and the ability to present complex technical information clearly.

Clearance:
Not required to start; must be able to obtain TS/SCI.

Salary range:
$101,996.00 - $219,107.00 (Annually)*

REQ#: PRX-25-836

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