Duanex

Since 2013, Duanex has been building bespoke software for international companies and startups — from mobile apps to complex cloud solutions. Our clients span health & fintech, digital banking, and large insurance organizations. We follow Agile best practices, and automated testing is a core part of our delivery.

We are looking for a DevOps Engineer to join our team. You’ll work across a diverse technical landscape with an international team. The customer is migrating from an on-premise setup to Hetzner, and CI/CD processes are being moved to GitLab.

What you’ll do

• Support and evolve infrastructure across multiple environments
• Assist with the transition of CI/CD pipelines from Jenkins to GitLab
• Automate provisioning and configuration using Ansible and Terraform
• Update and maintain servers and software stacks (including Java, GlassFish)
• Maintain and improve observability stack (Grafana, Prometheus)
• Work with Dockerized services and internal tools such as RabbitMQ, PostgreSQL, nginx
• Collaborate closely with developers and architect to keep systems stable, secure, and scalable 

Technical skills

• 4+ years of DevOps 
• Strong understanding of automation and configuration management (Ansible, Terraform)
• Experience with GitLab CI/CD and Jenkins
• Solid Docker knowledge
• Experience with: RabbitMQ, PostgreSQL, nginx
• Familiarity with monitoring tools: Grafana, Prometheus
• Experience working with or maintaining: SonarQube, Nexus, APISIX

Would be a plus

• Kubernetes
• AWS or Azure experience

Work format & perks

• Remote-friendly; optional office in Kyiv or Lviv
• Flexible schedule
• 20 paid vacation days + 10 paid sick days
• Accounting support
• Medical insurance offered after 3 months of employment

Hiring process

Recruiter interview → Technical interview → Client interview