Infrastructure Engineer (Linux, Database)

Your role

As an Infrastructure Engineer (Linux & Database), you will play a key role in ensuring the stability, performance, and reliability of business-critical transactional systems. Working across Linux environments, databases, and automation tools, you will investigate complex issues, support day-to-day operations, and help maintain secure and efficient services. In collaboration with technical teams and stakeholders, you will contribute to delivering a seamless, high-quality service experience in a dynamic environment.

Your tasks

• Monitor, support, and maintain transactional systems to ensure their stability and performance.
• Investigate, troubleshoot, and resolve system-related incidents and operational issues.
• Work with Linux environments and use command-line tools to support day-to-day operations.
• Analyze and manage data within relational databases, including creating and executing complex SQL queries.
• Perform data validation, investigation, and updates when required.
• Develop and use scripts in Bash or Python to automate and improve operational processes.
• Support containerized and cloud-based environments, including Kubernetes.
• Collaborate with internal teams and stakeholders to ensure effective service delivery and issue resolution.

Your profile

• Fluent Polish and English, enabling effective communication in an international environment.
• Approximately 4 years of experience in a similar role supporting transactional systems.
• Strong hands-on knowledge of Linux, including confident use of the command line.
• Strong knowledge of relational databases such as SQL, Oracle, or PostgreSQL, and ability to write complex SELECT and UPDATE queries.
• Experience with scripting languages such as Bash or Python.
• Basic understanding of Kubernetes and modern infrastructure environments.
• Availability to work from the client’s office in Kraków 8 days per month and within a schedule of 8:00–18:00, including an average of one working weekend per month, compensated with two additional days off.
• Experience with Docker, Google Cloud Platform (GCP), or within the financial services industry will be an advantage.

What You'll love about working here

• Medical care with Medicover, private life insurance, and a sports card.
• Therapeutic support through a helpline and an educational wellbeing podcast.
• Access to over 70 training tracks and certification opportunities, including GenAI, Excel, Business Analysis, and Project Management.
• Free access to the Education First language platform, TED Talks, and Udemy Business materials and training.
• Continuous feedback and ongoing performance discussions supported by a transparent performance management policy.
• Hybrid working model after onboarding, with a home-office package including a laptop, monitor, and chair.