Job description

Data Scientist / Python developer machine learning (chatbot)

Function Description

Are you an all-round developer with a sound knowledge of Python and are you interested in applying your expertise in machine learning projects? We offer you the opportunity to further develop your skills in a conversational chatbot project.


  • contribute to a full stack of tools for deploying chatbots in production
  • develop solutions to easily train, build, maintain and monitor the chatbots
  • help stabilize the platform using standard software quality protocols
  • improve and integrate the different components of our chatbot engine
  • support the machine learning engineers and data scientists involved in the project
  • align with all stakeholders to prioritize the correct tasks
  • clearly articulate technical possibilities and limitations to a non-technical audience, and proactively suggest technical improvements
  • have a passion for AI and want to learn more about natural language processing
  • engage and evolve in a large community of data scientists and software engineers who love to automate and innovate the bank
  • share best practices within the team
  • will build next-gen chatbot with an LLM powered RAG solution (knowledge of LLM-powered applications and experience in prompting, RAG fine tuning and autonomous AI agents is mandatory)

Language Requirements

  • Dutch: good knowledge of at least Dutch or French
  • French: good knowledge of at least Dutch or French
  • English: fluent


You have a degree in (applied) Informatics, Computer Science, Engineering, Statistics, Mathematics or related field (or equivalent through job experience).

Required Experience / Knowledge

You have at least 4 years of relevant experience with Python in a production environment.

Technical experiencemandatory

  • Python (in a production environment)
  • Experience with an LLM powered RAG solution
  • Knowledge of Django (is a plus)
  • Data science experience with an NLP/NLU project
  • Git
  • Frontend web technologies (HTML, CSS, JavaScript)
  • APIs
  • Postgres
  • CI/CD tools
  • Rasa Chatbot
  • Theoretical knowledge about AI. Applied knowledge is a plus

Soft Skills

  • Team player
  • Quick self-starter, pro-active attitude
  • Good Communication and Influencing skills
  • Good analytical and synthesis skills
  • Autonomy, commitment and perseverance
  • Ability to work in a dynamic and multi-cultural environment

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