(Junior) DevOps Engineer (m/f/d) Data Science – Hotel

CHECK24

•

Münster, Germany

•

2 weeks ago

Estimated salary

€4,085 – €6,708per month

Auto-estimated from similar roles, location, experience & market data. Actual pay may vary.

Full-time 🏷️ Data Science 📁 Data & AI Jobs — Data Science, ML, Data Engineering in Germany 📁 Entry-Level & Junior Tech Jobs (Visa Sponsored) in Germany

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Description

CHECK24 Vergleichsportal Hotel GmbH, which runs the CHECK24 hotel comparison, is hiring a (Junior) DevOps Engineer for its data science area in Münster. The role operates and administers the Linux-based infrastructure behind productive data science services, using configuration management tools such as SaltStack or Ansible. You will help build and automate CI/CD pipelines for data science and machine learning applications, support monitoring of ML and LLM workflows, and maintain AWS infrastructure with infrastructure as code and Docker. Candidates need a degree in computer science or a related field, Linux administration and Python knowledge, first experience with Docker and CI/CD, and fluent German with good English.

Requirements

Degree in computer science, business informatics, natural sciences or similar
Knowledge of administering Linux system environments (Debian, Ubuntu, etc.)
First experience with configuration management tools such as SaltStack or Ansible and with system automation
Familiarity with common CI/CD and deployment concepts
First experience with containerization (Docker)
Python skills and experience with common Python libraries (e.g. NumPy, pandas, scikit-learn, Gunicorn)
Strong willingness to learn, hands-on mentality, structured and responsible way of working, team spirit and analytical thinking
Fluent German and good English

Languages

German

C2 · Fluent

A1A2B1B2C1C2

English

C1 · Advanced

A1A2B1B2C1C2

Experience Level

InternEntry LevelMid-levelSeniorLeadExecutive

Benefits

Permanent contracts and attractive pay with annual bonuses for special achievements

Vouchers for CHECK24 products, subsidized company pension scheme and further discounts

Individual career development, training, regular feedback meetings and personal coaching

Career paths in specialist and management tracks

Self-directed, agile work with short decision paths and release cycles

Central office location at the city harbor

Subsidy for the Job/Deutschland ticket and bike/e-bike leasing

Flexible working hours and up to 30 days of vacation per year

Option to work from home on Fridays

Free drinks, muesli, fresh fruit and a free daily lunch

Sports program with a personal trainer (yoga, back fitness, bootcamp)

Regular office parties, team events and summer and Christmas parties

💰 Net Salary Calculator

Tax class 1, no church tax

Gross Salary

€64,752/year

€5,396/month

Total Deductions

€24,784

38% effective rate

Net Salary (Take Home)

€3,330/mo

€39,968/year

Deduction Breakdown

🏛️ Income Tax€10,703

🏦 Pension Insurance€6,021

🏥 Health Insurance€5,665

🫶 Care Insurance€1,554

📋 Unemployment Insurance€841

🏠 Cost of Living in Münster

Monthly Essentials

Rent (1BR)

€1050

Groceries

€300

Transport

€75

Utilities

€220

Internet

€40

Lifestyle & Entertainment

Eating Out

€13

Gym/Month

€45

Coffee

€4

Beer (0.5L)

€4

Cinema

€12

Monthly Net Salary:€3,330

Comfortable Living:€1,735

Monthly Savings:€1,595 (48%)

💰

Strong savings potential: You could save €1,595 monthly, which is €19,140 per year.

💡 These estimates are based on average costs in Münster. Actual expenses vary based on lifestyle, neighborhood, and personal choices. "Comfortable living" includes rent, utilities, groceries, transport, and reasonable dining/entertainment.

Eligible for the EU Blue Card

A salary of €64,758 meets the EU Blue Card minimum of €45,300 (2026).

The EU Blue Card is a residence permit for highly qualified non-EU workers. It offers a fast track to permanent residency and allows family reunification.

Processing

4-12 weeks

Visa fee

€100

Requirements

University degree + Job offer

Also eligible: EU Blue Card (Shortage Occupation) (€41,042+)

Documents needed

Valid passport

Recognised university degree

Employment contract or binding job offer

Proof of salary meeting threshold

Health insurance coverage

Biometric passport photo

Explore visa & relocation guides

📍 Life in Münster

👥

Population

0.3M

⭐

Quality of Life

8.0

🇬🇧

English Friendly

7.0

💻

Tech Scene

7.0

🌍

International

7.0

🚇

Public Transport

7.0

🚴

Bikeability

10.0

🌬️

Air Quality

7.0

🌳

Green Spaces

7.0

🚗

Car Free

10.0

ℹ️

About Münster

•University research
•Growing startup scene
•Service sector

🌤️

Climate

•Temperate climate
•Moderate seasons

❄️Jan: 2°C☀️Jul: 18°C📅Avg: 10°C

☀️1650 sunshine hours/year

🛡️

Safety

•Generally safe
•Low crime rates

Overall:7.0

🏥

Healthcare

•Good hospitals
•Adequate coverage

Quality: 8.0Access: 8.0

🎭

Culture

•Cultural venues
•Local events

8.0

🎉

Nightlife

•Bars and venues

7.0

🏞️

Recreation

•Parks
•Sports facilities

8.0

💰

Cost of Living

•Moderate costs
•Good value

🏠 Rent (1BR center):€1050

⚡ Utilities:€220

🛒 Groceries:€300

🍽️ Dining out:€15

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Category:Data Science

Job Type:Full-time

Experience:Entry Level

Posted:2 weeks ago

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