Senior Infrastructure Engineer (Linux, Database)

Capgemini Polska; Kraków; Hybrid; PLN 180,000 - 260,000; Full time

Benefits offered by this job

Private medical care

Hybrid work model

Continued training & certifications

Job summary

Capgemini Polska in Kraków is seeking a Senior Infrastructure Engineer (Linux, Database) to ensure the stability, performance, and reliability of transactional systems across Linux environments and databases.

You will develop automation using Bash and Python, work with SQL/Oracle/PostgreSQL, and collaborate with cross-functional teams in a hybrid work setting.

Qualifications

• Fluent in Polish and English for international communication.
• Approximately 4 years of experience in a similar role.
• Strong Linux, CLI skills and relational databases knowledge.
• Experience with Bash or Python scripting.

Responsibilities

• Monitor, support, and maintain transactional systems to ensure 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 complex SQL queries.
• Perform data validation, investigation, and updates when required.
• Develop and use scripts in Bash or Python to automate operational processes.
• Support containerized and cloud-based environments, including Kubernetes.
• Collaborate with internal teams and stakeholders to ensure effective service delivery.

Skills

Linux

SQL

Oracle

PostgreSQL

Bash

Python

Kubernetes

Polish & English

Tools

Docker

Google Cloud Platform

Job description

Senior Infrastructure Engineer (Linux, Database)

Miejsce pracy: Kraków

Technologies we use

Expected

• Linux
• SQL
• Oracle
• PostgreSQL
• Bash
• Python
• Kubernetes

Operating system

• Linux

About the project

Your role

As a Senior 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 seamless and high-quality service experience in a dynamic environment.

Your responsibilities

• 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.

Our requirements

• You are fluent in Polish and English, enabling effective communication in an international environment.
• You have approximately 4 years of experience in a similar role supporting transactional systems.
• You have strong hands-on knowledge of Linux, including confident use of the command line.
• You have strong knowledge of relational databases such as SQL, Oracle, or PostgreSQL, and can write complex SELECT and UPDATE queries.
• You have experience with scripting languages such as Bash or Python.
• You have a basic understanding of Kubernetes and modern infrastructure environments.
• You are available to work from the client’s office in Kraków 8 days per month and can work 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 we offer

• Practical benefits: yearly financial bonus, private medical care with Medicover with additional packages (e.g., dental, senior care, oncology) available on preferential terms, life insurance and access to NAIS benefit platform.
• Access to over 70 training tracks with certification opportunities (e.g., GenAI, Excel, Business Analysis, Project Management) on our NEXT platform. Dive into a world of knowledge with free access to Education First languages platform, TED Talks and Udemy Business materials and trainings.
• Cutting-Edge Technology: Position yourself at the forefront of IT innovation, working with the latest technologies and platforms. Capgemini partners with top global enterprises, including 145 Fortune 500 companies.
• Enjoy hybrid working model that fits your life - after completing onboarding, connect work from a modern office with ergonomic work from home, thanks to home office package (including laptop, monitor, and chair). Ask your recruiter about the details.

Benefits

• private medical care
• sharing the costs of foreign language classes
• sharing the costs of professional training & courses
• life insurance
• remote work opportunities
• dental care

Recruitment stages

• Interview with the recruiter
• Competency Tests/Language Verification
• Video call with a manager
• Final Decision

Capgemini Polska

Choosing Capgemini means choosing a company where you will be empowered to shape your career in the way you’d like, where you’ll be supported and inspired by a collaborative community of colleagues around the world, and where you’ll be able to reimagine what’s possible. Join us and help the world’s leading organizations unlock the value of technology and build a more sustainable, more inclusive world.