devops engineer for cloud-based applications

T-Mobile Polska operates in the telecommunications and IT services sectors.

• Deploy, operate, monitor, and continuously improve cloud-based applications and services;
• Take ownership of operational topics, including troubleshooting, incident analysis, root-cause identification, and implementing long-term improvements;
• Support the end-to-end application lifecycle, including requirements analysis, solution design, software development, testing, deployment, integration, security, compliance, and production support;
• Work with business and technical stakeholders to understand requirements and design reliable, secure, and scalable technical solutions;
• Improve automation, observability, deployment processes, and operational tooling to increase service reliability and engineering efficiency.

• Hands-on experience with Microsoft Azure and/or Google Cloud Platform (GCP);
• Experience with containerized and serverless workloads, particularly Google Cloud Run or comparable Azure services;
• Experience operating and maintaining MongoDB, including configuration, monitoring, backup/restore, and troubleshooting;
• Experience with Quarkus-based applications or comparable Java microservice frameworks;
• Good understanding of Docker/OCI containers;
• Experience with CI/CD pipelines and automated deployments;
• Knowledge of Infrastructure as Code, preferably Terraform;
• Ability to work autonomously, make sound technical decisions, and drive topics independently from analysis to implementation;
• Practical experience using AI-assisted development tools such as GitHub Copilot, ChatGPT, Gemini, Claude, or comparable solutions;
• Ability to use AI tools for coding, scripting, troubleshooting, log analysis, documentation, testing, and automation;
• Ability to create effective prompts and provide appropriate technical context to AI tools;
• Ability to critically review and validate AI-generated code and recommendations;
• Understanding of security, confidentiality, and data-protection considerations when using AI tools in an enterprise environment;
• Interest in identifying opportunities to use AI to increase engineering productivity and automate repetitive DevOps activities.

• Employment contract;
• Additional day off for birthdays or namedays;
• Medical package and life insurance;
• Benefit platform with a choice of benefits;
• Access to training platforms;
• Referral rewards in the form of training or money;
• Preferential terms and benefits for T-Mobile products and services.