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Salary
≈ $35k – $94k per year (Estimated)
Location
Hybrid (Lisbon, Portugal)
Seniority
Middle · 3+ years exp
Employment
Full-Time

Confirmed on the employer's own hiring board on Sep 28, 2026. First seen by Alion on Sep 24, 2026. Catawiki scores B on the Alion truth index.

Overview
Company
Impact
Profile match
Catawiki is the leading online marketplace for special objects. Join us on our mission to help people fulfill their passions.

Sobre a vaga

As a Machine Learning Data Scientist in the Data Team at Catawiki you will focus on delivering scalable and impactful data products. You’ll work closely with our product and development teams while implementing your work. You will focus on building production-ready models and finding data science opportunities by exploring extensive mobile and web data.

O que vais fazer

  • Building production-ready models that apply machine learning and advanced data science techniques within our product offering by writing robust and scalable code
  • Finding data science opportunities by exploring our extensive mobile and web data, and applying machine learning and advanced statistics to tackle these real-world business problems
  • Being pragmatic when needed but also able to go deep into a problem, applying your expert knowledge of machine learning techniques
  • Working with cross-disciplinary teams involving product owners, developers, UX designers, and business analysts in identifying improvements and new use cases for ML
  • Deploy scalable models using Kubernetes on cloud infrastructure, producing real-time, asynchronous, and batch predictions

O que é pedido

  • Are an all-around data scientist with 3+ years of experience who is as comfortable diving into the internals of a model implementation as discussing new opportunities for ML with product stakeholders
  • Understand and apply standard and widespread ML techniques in your area with little support
  • Have a strong quantitative background (statistics, ML, sciences, etc.)
  • Are fluent in Python and capable with SQL
  • Have deployed ML models in production serving real time responses on a large scale
  • Are able to effectively communicate about your models to a non tech-savvy audience
  • Have demonstrable experience in building robust data products that created value for the company you worked for

Valorizado

  • Experience with one or more of the following: Google cloud platform, Kubernetes, Git, CI/CD, Recommender systems, PyTorch, Kafka, nginx
  • Experience working on developing ML products for online marketplaces / ecommerce platforms
  • An entrepreneurial mindset that enables you to get things done, even if that requires actions outside your own area or comfort zone
  • Proven ability to extract meaning from very big datasets with little engineering support

O que é oferecido

  • Learning & Development initiatives, including clear development plans and mentorship programmes
  • €100 Catavoucher when you join
  • €50 Catavoucher on your birthday
  • Extra day off each year to Pursue Your Passion
  • Additional leave for key work anniversaries and important life events
  • Hybrid model with two days a week in the office

Resumo organizado por IA a partir do anúncio original. Confirma os detalhes no site da empresa.

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