Infrastructure Engineer (Linux, Database)

Capgemini; Kraków; Hybrid; PLN 120,000 - 180,000; Full time

Benefits offered by this job

Medicover medical care

Private life insurance

Sports card

Capgemini Helpline for wellbeing

Hybrid work model

Job summary

Capgemini Polska is seeking an Infrastructure Engineer (Linux & Database) to ensure stability and performance of transactional systems. You will work across Linux, databases, and automation tools, investigating incidents and delivering high-quality services in a dynamic environment.

Requirements include ~4 years of relevant experience, strong Linux CLI skills, and proficiency with SQL/Oracle/PostgreSQL. Bash/Python scripting and basic Kubernetes knowledge are expected, with occasional office

Qualifications

• 4 years of experience in a similar role supporting transactional systems.
• Strong hands-on knowledge of Linux with command line.
• Experience with relational databases such as SQL, Oracle or PostgreSQL and writing complex queries.
• Scripting in Bash or Python.
• Familiarity with Docker, Kubernetes, and cloud platforms like GCP.

Responsibilities

• Monitor, support, and maintain transactional systems for stability and performance.
• Investigate, troubleshoot and resolve incidents and operational issues.
• Work with Linux environments and CLI to support daily operations.
• Analyze and manage data in relational databases and run complex queries.
• Develop and use Bash or Python scripts to automate processes.
• Support containerized and cloud-based environments including Kubernetes.
• Collaborate with internal teams to ensure effective service delivery.

Skills

Linux

Relational databases

SQL

Oracle

PostgreSQL

Bash

Python

Polish language

English language

Kubernetes

Docker

Tools

Docker

Kubernetes

GCP

Job description

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.

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 seamless and 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

• 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 You’ll Love About Working Here

• Well‑being culture: medical care with Medicover, private life insurance, and Sports card. But we went one step further by creating our own Capgemini Helpline offering therapeutical support if needed and the educational podcast "Let's talk about wellbeing" which you can listen to on Spotify.
• 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.
• Continuous feedback and ongoing performance discussions thanks to our performance management tool GetSuccess supported by a transparent performance management policy.
• 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.

Get to know us

Capgemini is committed to diversity and inclusion, ensuring fairness in all employment practices. We evaluate individuals based on qualifications and performance, not personal characteristics, striving to create a workplace where everyone can succeed and feel valued.

Do you want to get to know us better? Check our Instagram — @capgeminipl or visit our Facebook profile — Capgemini Polska. You can also find us on YouTube.

About Capgemini

Capgemini is the business transformation partner for enterprises in the age of AI. We help organizations imagine and build an intelligent, sustainable future, combining AI, technology and human ingenuity to transform how they operate, innovate and grow. With unique end-to-end capabilities spanning strategy, technology, engineering and intelligent operations, we bring together deep industry expertise and market‑leading capabilities in AI, cloud and data to turn ambition into measurable business outcomes at scale. Supported by a robust ecosystem of partners and nearly 60 years of expertise, Capgemini is a responsible and diverse global organization of over 410,000 team members in more than 50 countries. The Group reported 2025 revenues of €22.5 billion.

Make it real | www.capgemini.com