Full Stack Software Developer – Java/JavaScript for Urban Mobility Platform

About the role

Yunex Traffic is a global leader in intelligent traffic systems, developing solutions that improve traffic flow, safety and environmental impact. As a Full Stack Software Developer you will contribute to Yutraffic Symphony, the next‑generation platform for urban traffic control and mobility management, working on both cloud and on‑premises environments.

Key responsibilities

• Design, develop and maintain product modules in Java and JavaScript, leveraging AI development tools.
• Build unit tests, perform manual testing and support automated test development.
• Maintain CI pipelines in GitLab and deploy modules to Kubernetes development and staging clusters.
• Support legacy virtual‑machine modules and contribute to their migration to Kubernetes.
• Participate in code reviews, resolve production issues and address software vulnerabilities.

Required profile

• Strong Java experience (Java 8, 11 or 17+).
• Practical vanilla JavaScript skills.
• Hands‑on experience with Kubernetes, Helm and Docker.
• Proficient with Git/GitLab and CI/CD pipelines.
• Good Linux knowledge (shell, Bash, standard commands).
• Experience with PostgreSQL and Kafka.
• Fluent English for daily collaboration with international colleagues.

Required skills

• Java
• JavaScript
• Kubernetes
• Helm
• Docker
• Git
• GitLab CI/CD
• Linux
• PostgreSQL
• Kafka

What we offer

• Work on products that have a significant impact on daily urban life.
• Up to 33 days of vacation and flexible working hours (on‑call between 10 am‑2 pm).
• Hybrid work mode with the possibility to work from home.
• Flexible benefits plan via an online cafeteria system.
• Modern office located near Zvonařka bus station in Brno.