Data Scientist -Medior

36 uur Detachering
Utrecht
28 april 2026
€4000 - €6300
Solliciteren kan tot: 29 april 2026
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Functieomschrijving

Data Scientist / Software Engineer (1 FTE)

As a Data Scientist / Software Engineer you will detect criminal behavior and improve complex business processes through graph analytics. You will work with large-scale transaction data from over 8 million customers and apply advanced graph patterns to uncover meaningful insights. The role is 60% Data Scientist tasks and 40% Software Engineer tasks.

Practical examples

  • Build responsible and cost-effective graph solutions for millions of customers
  • Analyse and optimize critical code to improve performance and scalability
  • Turn explorational notebooks into a maintainable codebase

Top responsibilities

  • Create re-usable building blocks that can be used across the organisation
  • Solve complex technical challenges and elevate the skills of colleagues
  • Lead knowledge sharing and mentoring to foster engineering excellence
  • Design, develop and evolve the Enterprise Knowledge Graph and production-ready solutions

Requirements

  • Education: Bachelor or Master in Data Science, Applied Mathematics, IT or related field
  • Experience: At least 5 years as a Data Scientist with a strong focus on software engineering
  • Technical skills: Strong object-oriented programming, data analysis and software engineering skills; Python expertise is a must
  • Tools: Skilled in Git, Databricks and PySpark
  • Cloud & MLOps: Experience with cloud platforms (preferably Azure); model deployment, performance tuning and monitoring (MLOps/DevOps) is a plus
  • Analytics: Solid understanding of statistical modelling and machine learning; experience in graph analytics is a plus
  • Practices: Passion for building clean, maintainable, testable solutions and creating reusable, standardised components
  • Languages & collaboration: Fluent English (spoken and written); Dutch is a plus; curious, proactive and experienced in teamwork

Additional information

  • Working language: English
  • Location & presence: Candidates must reside in the Netherlands. Fixed office days: Monday and Thursday. Hybrid working per policy.
  • Employment type: No freelancers (ZZP)
  • Recruitment process: Three interview rounds; the second round is a technical interview (no preparation required)
  • Application materials: Please provide your CV and a personal motivation letter in English
  • Pre-employment screening: A pre-employment screening will be executed for selected candidates and must be completed successfully before starting

Eisen

  • Candidates must be residing in the Netherlands
  • You have a Bachelor or Master degree in Data Science, Applied Mathematics,
    IT or a related field
  • You have at least 5 or more years of experience working as a Data Scientist
    with a strong focus on software engineering
  • Python expertise is a must
  • You are skilled in Git, Databricks and PySpark
  • You communicate well in the English language (both spoken and written)
  • All submitted candidates must be in possession of a valid Passport or ID
    card, which must be taken along to the interview and at the start of the
    assignment
  • If the candidate is selected to start, a pre-employment screening will be
    executed
  • The candidate has to be available throughout the entire duration of the
    assignment

Gunningscriteria

  • Knowledge of the Dutch language is a plus
  • Experience in model deployment, performance tuning, and monitoring
    leveraging MLOps/DevOps is a plus
  • Experience in graph analytics is a plus

Je sollicitatie dient uiterlijk 29 april 2026 om 08:00 uur door ons te zijn ingediend, voorzien van een motivatie (waarin wordt toegelicht hoe aan de eisen en gunningscriteria wordt voldaan) en twee referenties. Wij ontvangen je gegevens graag minimaal één werkdag vóór de sluitingsdatum.

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