Zalando SE

Senior Applied Scientist

••
3 weeks ago
Estimated salary
€5,461 – €7,931per month

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

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Description

Zalando is hiring a Senior Applied Scientist for its Content Personalization & Governance team in Berlin, which personalizes content selection and ranking on discovery surfaces such as the Home Feed. The role develops and deploys deep learning and reinforcement learning models for real-time content delivery and solves multi-objective ranking and allocation problems that balance conversion, long-term engagement and monetization. You will shape research roadmaps, partner with principal scientists, ML engineers and product managers to ship models to production, and mentor other scientists. The position suits a scientist with an advanced quantitative degree and 6+ years of applied science experience in recommender systems and large-scale ML.

Requirements

  • Advanced degree (M.Sc., Ph.D.) or equivalent industry experience in Machine Learning, Applied Economics, Econometrics, Computer Science, Statistics or a related quantitative field
  • 6+ years of applied science experience leading end-to-end AI/ML solutions from research to large-scale production
  • Deep hands-on expertise in Deep Learning, Recommender Systems, Reinforcement Learning/Bandits, Multi-Objective Optimization and Causal ML, with extensive experience designing and evaluating complex A/B experiments
  • Proven leadership in shaping scientific roadmaps and collaborating across Product, Science, Engineering and senior leadership
  • Strong proficiency in Python, deep learning frameworks (e.g. TensorFlow, PyTorch) and modern AI coding assistants and agents, plus hands-on experience building and scaling production recommender and ranking engines on AWS

Experience Level

InternEntry LevelMid-levelSeniorLeadExecutive

Benefits

Employee shares program
40% off fashion and beauty products sold and shipped by Zalando, 30% off Zalando Lounge, and discounts from external partners
2 paid volunteering days a year
27 days of vacation a year to start
Relocation assistance available (subject to prior agreement)
Family services, including counseling and support
Health and wellbeing options, including Gympass
Mental health support and coaching
Development through a training platform and biannual peer-to-peer review
Work from abroad for up to 30 working days per calendar year

💰 Net Salary Calculator

Tax class 1, no church tax
Gross Salary
€80,352/year
€6,696/month
Total Deductions
€32,115
40% effective rate
Net Salary (Take Home)
€4,019/mo
€48,237/year

Deduction Breakdown

🏛️ Income Tax€15,822
🏦 Pension Insurance€7,472
🏥 Health Insurance€6,103
🫶 Care Insurance€1,674
📋 Unemployment Insurance€1,044

🏠 Cost of Living in Berlin

Monthly Essentials

Rent (1BR)
€1231
Groceries
€280
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:€4,019
Comfortable Living:€1,897
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 Berlin. 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 €80,352 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 Berlin

👥
Population
3.6M
⭐
Quality of Life
8.0
🇬🇧
English Friendly
9.0
💻
Tech Scene
9.0
🌍
International
10.0
🚇
Public Transport
9.0
🚴
Bikeability
9.0
🌬️
Air Quality
6.0
🌳
Green Spaces
7.0
🚗
Car Free
8.0
ℹ️

About Berlin

  • •Creative and tech hub
  • •Diverse neighborhoods
  • •Excellent public transport
🌤️

Climate

  • •Continental climate
  • •Cold winters
  • •Mild summers
  • •Four distinct seasons
❄️Jan: 0°C☀️Jul: 19°C📅Avg: 10°C
☀️1625 sunshine hours/year
🛡️

Safety

  • •Generally safe
  • •Higher petty crime than Munich
  • •Some areas less safe at night
Overall:7.0
🏥

Healthcare

  • •Good hospital network
  • •Charité is world-renowned
  • •Wait times can vary
Quality: 9.0Access: 8.0
🎭

Culture

  • •World-class museums
  • •Vibrant art scene
  • •Rich history
10.0
🎉

Nightlife

  • •Famous club scene
  • •Diverse nightlife
  • •24/7 culture
10.0
🏞️

Recreation

  • •Many parks
  • •Lakes
  • •Tiergarten
  • •Active outdoor scene
8.0
💰

Cost of Living

  • •More affordable than Munich
  • •Prices rising rapidly
  • •Still cheaper than many European capitals
🏠 Rent (1BR center):€1231
⚡ Utilities:€220
🛒 Groceries:€280
🍽️ Dining out:€16

Europe's leading online multi-brand fashion and lifestyle platform, serving 61+ million active customers across 29 European markets with 7,000+ brands. Generating €15.3 billion in GMV and €10.6 billion in revenue annually (FY 2024), the DAX-listed company operates a consumer marketplace for apparel, footwear, accessories, and beauty, alongside Lounge by Zalando (off-price), and a growing B2B ecosystem comprising ZEOS (logistics-as-a-service), Tradebyte, and SCAYLE. Following its transformative €1.1 billion acquisition of ABOUT YOU in 2025, Zalando employs ~16,100 people from 140+ nationalities.

Relocation support provided
€per month
€2kthis job posts €5k – €8k€20k

Your situation in Germany

The default for anyone single, divorced or widowed.

Only changes the church tax rate — 8% in Bavaria and Baden-Württemberg, 9% everywhere else.

Childless employees over 23 pay a higher Pflegeversicherung (care insurance) rate.