CHECK24

(Junior) Full Stack Engineer (m/f/d) Payment Systems

1 week ago
Estimated salary
€4,835 – €7,832per month

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

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Description

CHECK24 is looking for a (junior) full stack engineer in Munich to help build secure and scalable payment solutions for millions of CHECK24 users at CHECK24 Zahlungssysteme GmbH. You will develop apps and services for the company's central payment systems, from the React frontend through to a scalable PHP backend, and take features from concept to production together with product management. You take responsibility for the performance, scalability and maintainability of your solutions, contribute actively to code reviews, and work within the high security and PCI compliance requirements of a product used by numerous other CHECK24 products. Modern AI tools are used deliberately for development, testing and technical design work.

Requirements

  • Practical software engineering experience with at least one common programming language (PHP, TypeScript, Go, Python, Java or similar)
  • Interest in modern frontend and backend development and willingness to develop your skills quickly
  • Initial hands-on exposure to web technologies, APIs or databases from studies, projects or work
  • Careful and responsible way of working, especially with systems handling sensitive payment data and high security and quality requirements
  • Pragmatic approach to technical challenges and constructive collaboration with colleagues
  • Very good German (at least C1) and good English skills

Languages

German
C2 · Fluent
A1A2B1B2C1C2
English
C1 · Advanced
A1A2B1B2C1C2

Experience Level

InternEntry LevelMid-levelSeniorLeadExecutive

Benefits

Individual career development, training, a personal education budget, regular feedback talks and personal coaching
Autonomous, agile working with real room for your own ideas and short decision paths
Access to state-of-the-art AI tools including a flexible token budget
Option to work from home on Fridays
Work on production-ready ML models and LLM applications
Founder-led company with over 25 years of history and small, autonomous teams
Casual, professional office culture with no dress code and company and team events
Permanent contract, competitive salary and annual performance bonuses
Subsidised company pension scheme
Free Deutschlandticket
Free drinks, muesli and fresh fruit, plus lunch four times a week
Vouchers for numerous CHECK24 products
Company fitness in-house or externally (e.g. EGYM Wellpass)

💰 Net Salary Calculator

Tax class 1, no church tax
Gross Salary
75,996/year
6,333/month
Total Deductions
30,020
40% effective rate
Net Salary (Take Home)
3,831/mo
45,976/year

Deduction Breakdown

🏛️ Income Tax14,189
🏦 Pension Insurance7,067
🏥 Health Insurance6,103
🫶 Care Insurance1,674
📋 Unemployment Insurance987

🏠 Cost of Living in Munich

Monthly Essentials

Rent (1BR)
1650
Groceries
350
Transport
90
Utilities
250
Internet
45

Lifestyle & Entertainment

Eating Out
15
Gym/Month
55
Coffee
4
Beer (0.5L)
5
Cinema
13
Monthly Net Salary:3,831
Comfortable Living:2,422
Monthly Savings:1,409 (37%)
💰

Strong savings potential: You could save €1,409 monthly, which is €16,908 per year.

💡 These estimates are based on average costs in Munich. 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 €76,002 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 Munich

👥
Population
1.6M
Quality of Life
9.0
🇬🇧
English Friendly
8.0
💻
Tech Scene
9.0
🌍
International
8.0
🚇
Public Transport
9.0
🚴
Bikeability
8.0
🌬️
Air Quality
7.0
🌳
Green Spaces
8.0
🚗
Car Free
6.0
ℹ️

About Munich

  • Tech hub with strong startup ecosystem
  • Excellent public services
  • Close to Alps
🌤️

Climate

  • Continental climate
  • Cold winters with snow
  • Warm summers
  • Close to Alps
❄️Jan: 0°C☀️Jul: 19°C📅Avg: 9°C
☀️1900 sunshine hours/year
🛡️

Safety

  • Safest major city in Germany
  • Very low violent crime
  • Occasional pickpocketing
Overall:9.0
🏥

Healthcare

  • World-class hospitals
  • Short wait times
  • Comprehensive coverage
Quality: 10.0Access: 9.0
🎭

Culture

  • Rich arts scene
  • World-famous museums
  • Strong music tradition
9.0
🎉

Nightlife

  • Vibrant beer gardens
  • Clubs
  • Cultural events
8.0
🏞️

Recreation

  • Parks
  • English Garden
  • Alps nearby
9.0
💰

Cost of Living

  • Most expensive city in Germany
  • High salaries compensate somewhat
🏠 Rent (1BR center):1650
⚡ Utilities:250
🛒 Groceries:350
🍽️ Dining out:22

Salary (€ / month)

Leave blank to use the job's posted salary range.

Germany — Tax & Insurance Settings

Affects church tax rate (8% in Bavaria & BW, 9% elsewhere).

Affects Pflegeversicherung (care insurance) rate.