Our client is seeking a Senior Full Stack Developer to join their Use Case Team responsible for Kate, an innovative digital assistant. In this role, you will contribute to the development and enhancement of AI-driven conversations, ensuring the assistant becomes smarter, more accurate, and better aligned with the services available to users.
Key Responsibilities
- Design and develop Kate Conversations to introduce new use cases and functionalities.
- Work on multiple projects simultaneously, ranging from small improvements to large strategic initiatives.
- Maintain, update, and expand the codebase while ensuring high-quality standards.
- Collaborate closely with team members, Product Owners, and Scrum Masters to translate functional requirements into technical solutions.
- Leverage AI agents and agentic workflows to automate tasks and improve development efficiency.
- Integrate LLMs (Large Language Models) and Generative AI to enhance chatbot intelligence and contextual awareness.
Requirements
Technical Skills (Must-Have)
- Proficiency in Python (mandatory).
- Experience with Java (preferably Spring/Spring Boot).
- Knowledge of CI/CD principles (Continuous Integration & Deployment).
- Familiarity with Git (GitHub/BitBucket).
- Understanding of cloud-native architecture (microservices, RESTful APIs).
- Practical experience with LLMs (Large Language Models) and Generative AI.
- Experience in API integrations and backend system coupling.
Additional Desired Knowledge
- Docker, Podman, Kubernetes
- AWS (CI/CD tooling, cloud services)
Personal Qualities
- Strong technical depth and interest in exploring AI and chatbot development.
- Proactive and creative mindset with the ability to engage stakeholders and propose innovative solutions.
- Ability to work both independently and collaboratively in a team.
- Strong multitasking skills to manage parallel projects without compromising quality.
- Analytical mindset with excellent problem-solving abilities.
- Eager to learn and adapt to new technologies.
- Fluent in English (written and verbal) with the ability to communicate effectively with technical and non-technical stakeholders.
Practical Information
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Location: Leuven, Belgium (Hybrid – minimum 50% office presence: at least 1 day in Leuven, 1–2 additional days in Leuven/Ghent).
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Contract Duration: October 1, 2026 – December 31, 2027.
