Senior Java / Chatbot Developer with knowledge of AI/LLM

03-09-2026

Leuven (Hybride)

We are looking for a Senior Java / Chatbot Developer with knowledge of AI/LLM for our client. See the job description below.

Job Description

As part of the program, existing applications are being migrated to a new platform and enhanced with modern AI and LLM capabilities. To this end, the client is currently seeking candidates for the following positions:

Senior Java / Chatbot Developer – AI/LLM

• Min. 5 years of relevant development experience

• Strong hands-on Java experience

• Experience with chatbots/conversational AI

• Experience with AI/LLM solutions is a must

• Experience with API integrations

• Knowledge of Python is a plus

• Experience with Rasa is a plus

Duration: ASAP – 12/31/2026

Location: Leuven (50% on-site)

Language: English (Dutch is a plus)

The most important requirement is demonstrable (practical) experience with AI/LLMs and integrations.

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