Full Stack Engineer

Circadence is hiring a Full Stack Software Engineer to help build and evolve our Range Conductor product, which is a cyber range design and automation platform that transforms visual system and network designs into deployable infrastructure, automation workflows, and operational training environments.

In this role, you will work across the frontend canvas editor, backend orchestration services, and automation layers that power large-scale cyber ranges used for training, red team and blue team exercises, and system validation.

Tech Stack & Experience

Frontend

Next.js 14, React 18, TypeScript

Material UI, Tailwind CSS

React Flow for graph- and topology-based visualization

Backend

Python 3.10+

Django 5.2

Django Channels for WebSockets and real-time updates

Ansible Core for automation and orchestration

Infrastructure & Platform

PostgreSQL, Redis

Docker, NGINX

VMware vSphere / vCenter APIs (PyVmomi)

Core Responsibilities

Build and enhance interactive, graph-based canvas tooling for cyber range and network design

Develop and maintain Django REST APIs and WebSocket services to enable real-time collaboration and orchestration feedback

Design and implement automation pipelines that translate visual designs into Ansible inventories and playbooks

Integrate with VMware vCenter and related APIs to provision and manage virtual machines, networks, and infrastructure

Support the full cyber range lifecycle, including design, deployment, modification, and teardown

Write and maintain automated tests (Jest, Playwright) and contribute to CI/CD pipelines, Manage IP addressing, VLANs, routing, and system configuration at scale

Circadence Corporation is proud to be an equal opportunity employer. We will not discriminate against any applicant or employee on the basis of age, race, color, creed, religion, sex, sexual orientation, gender, gender identity or expression, medical condition, national origin, ancestry, citizenship, marital status or civil partnership/union status, physical or mental disability, pregnancy, childbirth, genetic information, military and veteran status, or any other basis prohibited by applicable federal, state or local law.

Circadence will consider for employment qualified applicants with criminal histories in a manner consistent with local and federal requirements. https://www.eeoc.gov/employers/upload/poster_screen_reader_optimized.pdf

All Circadence employees are expected to actively support diversity on their teams, and in the Company.

3-5 years of professional experience building full-stack web applications

Strong proficiency with React, TypeScript, and modern frontend development patterns

Strong proficiency with Python and Django, including REST API development

Solid understanding of networking fundamentals, including TCP/IP, subnetting, VLANs, and routing

Experience with Docker, Git-based workflows, RESTful APIs, and SQL databases

Ability to reason about complex systems and communicate technical concepts clearly

Preferred Skills

Experience developing or maintaining Ansible automation and playbooks

VMware vSphere or vCenter administration and API integration experience

Background in cyber ranges, lab environments, or network automation platforms

Experience building real-time or collaborative applications using WebSockets

Familiarity with graph or topology visualization libraries such as React Flow or D3.js

Circadence is an award-winning, privately held, US-owned business that specializes in cybersecurity training and assessment platforms. Our core area of expertise is the development and management of cyber range capabilities, implementation of policies, processes and tools required to conduct cyber assessments, and cyber workforce development using Project Ares gamified training platform.