Ajax Systems is an international technological company and Europe’s largest security system manufacturer. In addition, the company offers solutions for video surveillance, smart homes, fire detection, and flood prevention. The product portfolio includes 280 wireless and wired devices for security and automation. Today, Ajax protects over 4.5 million users in 187 countries worldwide.
We are looking for a smart, experienced, and technically proficient Java Developer to join our team in Kyiv office.
Required experience:
- 3+ years of backend or full-stack development
- Java: solid understanding, ability to read and extend existing services
- Experience building integrations with third-party APIs (Google Workspace, Atlassian, GitHub, etc.)
- Familiarity with webhook-based and event-driven integration patterns
- Understanding of CI/CD pipelines and release management concepts
Nice to Have:
- Python: strong practical experience (scripting, REST APIs, automation)
- Google Chat API or similar messaging platform bot development
- Confluence / Jira API integrations
- iOS / Swift basics for lightweight internal mobile tools
- Grafana, Prometheus or similar for internal dashboards
- PostgreSQL / SQLite for lightweight persistence
- Familiarity with release automation tools (e.g. Jenkins, GitHub Actions, ArgoCD)
We offer:
- The opportunity to share and implement your own ideas that could impact products and production
- Work with a motivated team and an environment with a zero-bullshit culture
- Competitive salary
- Medical insurance
- Corporate English classes
Skills Required
- 3+ years of backend or full-stack development experience
- Solid understanding of Java and ability to read and extend existing services
- Experience building integrations with third-party APIs
- Familiarity with webhook-based and event-driven integration patterns
- Understanding of CI/CD pipelines and release management concepts
- Strong practical experience with Python for scripting, REST APIs, or automation
- Google Chat API or similar messaging platform bot development
- Confluence or Jira API integrations
- iOS or Swift basics for lightweight internal mobile tools
- Grafana, Prometheus, or similar internal dashboard tools
- PostgreSQL or SQLite for lightweight persistence
- Familiarity with Jenkins, GitHub Actions, ArgoCD, or similar release automation tools
What We Do
The largest manufacturer of security systems in Europe. Designed and developed in Ukraine








