Senior Infra Engineer - Linux & DB | Kraków Hybrid

Capgemini; Kraków; Hybrid; PLN 180,000 - 240,000; Full time

Job summary

Capgemini in Kraków is seeking a Senior Infrastructure Engineer (Linux & Database) to help maintain the stability, performance, and security of critical transactional systems. You will work across Linux environments, relational databases, and automation tools, investigating incidents and supporting day-to-day operations in a dynamic environment.

The role emphasizes hands-on Linux administration, SQL query optimization, and scripting in Bash or Python, with exposure to Docker, Kubernetes, and

Qualifications

• Fluent Polish and English communication.
• Approx. 4 years of experience in a similar role.
• Strong Linux command-line proficiency.
• Experience with SQL databases (SQL/Oracle/PostgreSQL).
• Scripting in Bash or Python.
• Familiarity with Kubernetes and cloud environments.

Responsibilities

• Monitor and maintain transactional systems for stability and performance.
• Investigate and resolve incidents and operational issues.
• Work with Linux environments and CLI tools.
• Develop SQL queries for data management.
• Create Bash/Python scripts to automate tasks.
• Support containerized and cloud environments including Kubernetes.
• Collaborate with teams to ensure service delivery.

Skills

Linux

Relational databases

Bash/Python scripting

Polish & English fluency

Automation & monitoring

Tools

Docker

Kubernetes

Google Cloud Platform

Job description

Capgemini in Kraków is seeking a Senior Infrastructure Engineer (Linux & Database) to help maintain the stability, performance, and security of critical transactional systems. You will work across Linux environments, relational databases, and automation tools, investigating incidents and supporting day-to-day operations in a dynamic environment.

The role emphasizes hands-on Linux administration, SQL query optimization, and scripting in Bash or Python, with exposure to Docker, Kubernetes, and