Chatbot Developer

Expleo Group

Brussels, Brussels-Capital, Belgium Remote


Software Development


May 26


Are you a skilled Data Scientist with a passion for chatbot development? If you have expertise in utilizing the rasa framework for training and deploying chatbots on Kubernetes clusters, we have an exciting opportunity for you at EXPLEO. Join our team and contribute to the development of a chatbot project using the latest trends and technologies in the field.


Day in the Job as an Expleo Data Scientist:

  • Utilizing your expertise in chatbots and the rasa framework to train and deploy chatbot solutions on Kubernetes clusters.
  • Challenging and improving the current setup to optimize the utilization of the chatbot solution.
  • Investigating the latest trends in intentless chatbots and exploring the usage of LLM (Large Language Model).
  • Working in an innovative environment where data and innovation play a key role in the development of activities.
  • Collaborating with a Data Science community to share best practices and experiences.



  • Develop and deploy chatbot solutions using the rasa framework on Kubernetes clusters.
  • Optimize and enhance the existing chatbot setup to maximize its capabilities.
  • Stay up to date with the latest trends and advancements in chatbots and LLM.
  • Collaborate with cross-functional teams to gather requirements and ensure the chatbot meets business needs.
  • Conduct research and experiments to improve the performance and effectiveness of chatbot interactions.
  • Share knowledge and best practices within the Data Science community.
  • Communicate effectively with stakeholders to understand their requirements and provide insights.


Key Selection Criteria:

  • Master's degree in computer science or a quantitative discipline such as statistics, mathematics, or engineering.
  • At least 3 years of relevant experience in Data Science and Analytics.
  • Strong technical experience with rasa and natural language processing (NLP).
  • Familiarity with Kubernetes is preferable.
  • Experience in chatbot development and deployment.
  • Excellent teamwork skills and the ability to collaborate effectively with cross-functional teams.
  • Proactive attitude with a quick self-starter mindset.
  • Strong communication and influencing skills.
  • Autonomy, commitment, and perseverance.
  • Ability to work in a dynamic and multicultural environment.

What's in it for You:

  • Opportunity to work on a cutting-edge chatbot development project using the latest technologies.
  • Collaborative working environment – we stand shoulder to shoulder with our clients and our peers through good times and challenges
  • We empower all passionate technology loving professionals by allowing them to expand their skills and take part in inspiring projects
  • Expleo Academy - enables you to acquire and develop the right skills by delivering a suite of accredited training courses
  • Always working as one team, our people are not afraid to think big and challenge the status quo
  • 20 + 12 (40hours week) days of vacation per year
  • A mobility budget that can use towards your mobility or rent/mortgage
  • Flexibility in working arrangements, with a 50% on-site and 50% homeworking expectation.


About Expleo: EXPLEO is a leading engineering and digital transformation company. Our mission is to support our clients in achieving success through innovation, data-driven solutions, and collaboration. We provide a dynamic and multicultural work environment where employees are encouraged to grow and thrive.

"We are an equal opportunities employer and welcome applications from all suitably qualified persons regardless of their race, sex, disability, religion/belief, sexual orientation, or age."


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Expleo Group

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