trivago N.V.

Testing Student - Advertiser Quality

Estimated salary
€5,250 – €7,927per month

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

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Description

trivago's metasearch engine lets millions of travellers compare hotel prices from hundreds of booking sites, and the quality of that experience depends on the accuracy of the displayed data. The Advertiser Quality team of eight builds systems that extract, parse and store information about the rates offered by trivago's advertisers. As a Testing Student you set up and maintain a test suite that safeguards price accuracy on the platform, use scripting and querying to simplify data analysis, run daily checks of core metrics and follow up on issues with other teams and external partners. You also assist developers with simple programming tasks and gain hands-on experience with advanced data extraction systems in Düsseldorf.

Requirements

  • Currently studying computer science or a similar field
  • Working knowledge of one programming language
  • Basic knowledge of SQL
  • Ability to make decisions in a data driven manner
  • Ability to work effectively in a cross-functional team
  • Availability of at least 15 hours per week

Languages

English
C1 · Advanced
A1A2B1B2C1C2

Experience Level

InternEntry LevelMid-levelSeniorLeadExecutive

Benefits

Personalised coaching through Nilo and free German language classes
Workshops, educational meetups, conferences, free online learning courses and a campus library
Regular team and company-wide events
Paid vacation days and flexible working hours
One work from home day per week
Remote work from another location within Germany or selected countries abroad for up to 20 days per year
Daily canteen budget plus complimentary snacks and drinks in the kitchens
On-site gym and sports classes
Ergonomic desks and focused work areas

💰 Net Salary Calculator

Tax class 1, no church tax
Gross Salary
79,056/year
6,588/month
Total Deductions
31,428
40% effective rate
Net Salary (Take Home)
3,969/mo
47,628/year

Deduction Breakdown

🏛️ Income Tax15,272
🏦 Pension Insurance7,352
🏥 Health Insurance6,103
🫶 Care Insurance1,674
📋 Unemployment Insurance1,027

🏠 Cost of Living in Düsseldorf

Monthly Essentials

Rent (1BR)
1150
Groceries
300
Transport
78
Utilities
230
Internet
38

Lifestyle & Entertainment

Eating Out
15
Gym/Month
45
Coffee
4
Beer (0.5L)
4
Cinema
13
Monthly Net Salary:3,969
Comfortable Living:1,847
Monthly Savings:2,122 (53%)
💰

Strong savings potential: You could save €2,122 monthly, which is €25,464 per year.

💡 These estimates are based on average costs in Düsseldorf. 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 €79,062 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 Düsseldorf

👥
Population
0.6M
Quality of Life
8.0
🇬🇧
English Friendly
8.0
💻
Tech Scene
8.0
🌍
International
8.0
🚇
Public Transport
9.0
🚴
Bikeability
7.0
🌬️
Air Quality
6.0
🌳
Green Spaces
7.0
🚗
Car Free
7.0
ℹ️

About Düsseldorf

  • International business hub
  • Strong advertising and fashion industries
🌤️

Climate

  • Temperate oceanic climate
  • Mild winters
  • Warm summers
❄️Jan: 3°C☀️Jul: 19°C📅Avg: 11°C
☀️1600 sunshine hours/year
🛡️

Safety

  • Generally safe
  • Some pickpocketing in tourist areas
Overall:7.0
🏥

Healthcare

  • University hospital
  • Many private clinics
Quality: 9.0Access: 8.0
🎭

Culture

  • Art galleries and museums
  • Japanese cultural center
8.0
🎉

Nightlife

  • Famous Altstadt (longest bar in the world)
  • Altbier culture
8.0
🏞️

Recreation

  • Rhine promenade
  • Parks and gardens
8.0
💰

Cost of Living

  • Expensive city
  • High rents in central areas
🏠 Rent (1BR center):1150
⚡ Utilities:230
🛒 Groceries:300
🍽️ Dining out:17

Global hotel and accommodation metasearch platform comparing prices from 250+ booking sites across 5+ million properties in 190+ countries. Serving 50+ million monthly users, trivago helps travelers find the best hotel deals through AI-powered search technology. Majority-owned subsidiary of Expedia Group, publicly traded on NASDAQ (TRVG). FY 2025 revenue €548.9M with a return to profitability.

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.