Consultant - Python Developer - AI Enthousiast

OnePoint; Brussel Hoofdstad; On-site; EUR 70,000 - 100,000; Full time

Job summary

Onepoint in Brussels is seeking a hands-on Python developer to design and build robust AI/LLM components and data pipelines, collaborating with business and IT to translate needs into technical workflows. You will lead AI workshops, collect requirements, and create PoCs, while applying best practices in testing, containerization, CI/CD and governance within a dynamic consulting environment.

The role requires 3–5 years of Python development, solid AI/ML knowledge, and strong English communication

Qualifications

• 3–5 years of hands-on Python development experience.
• Strong understanding of AI/ML concepts and LLMs.
• Experience building data pipelines and SQL queries.
• Good development practices: Git, testing, containerization (Docker), CI/CD.
• Fluent in English (written and spoken).

Responsibilities

• Design and build Python components for AI/LLM use cases.
• Lead AI workshops for tech teams: explain AI concepts, limitations, and perspectives; train teams to approach business projects effectively.
• Engage with business stakeholders to collect requirements and write technical use cases.
• Build prototypes/PoCs for LLMs and data pipelines (ingestion, transformation, testing, limited production rollout).
• Collaborate with business and IT to align roadmaps, prioritization and product refinement.

Skills

Python development

AI/ML concepts

Data pipelines & SQL

Git

CI/CD practices

Tools

Docker

Git

Job description

Contribute to the major transformations of companies and public actors by combining technological innovation and business expertise, serving our society and customers to help them move forward sustainably.

Your responsibilities for this function:

• Design and build robust Python components for AI/LLM and data-driven use cases.
• Lead and facilitate AI workshops for tech teams: explain AI concepts, limitations, and perspectives; train teams to approach business projects effectively.
• Engage with business stakeholders to collect requirements and write technical use cases: clarify needs, formalize inputs, and define target workflows.
• Build prototypes/PoCs for LLMs and data pipelines (ingestion, transformation, testing, limited production rollout).
• Collaborate closely with business and IT to bridge needs and solutions (roadmap, prioritization, product refinement).
• Contribute to architecture and best practices (testing, CI/CD, monitoring), without being tied to any single proprietary product.
• Explore complementary applications (light blockchain components: CORDA, Hyperledger) when relevant to use cases.

Your skills:

• 3–5 years of hands-on Python development (engineering mindset).
• Solid understanding of AI/ML concepts, how LLMs work, their limits and perspectives; ability to explain these technically to non-experts.
• Practical experience building data pipelines/integration and querying (SQL; structured/unstructured data).
• Good development practices: Git, testing, containerization (Docker), CI/CD.
• Professional fluency in English (written and spoken).
• Strong stakeholder skills: gather business requirements and collaborate effectively with IT.

Onepoint in a few words:

In just over 20 years, Onepoint has become one of the major players in consulting and tech. Indeed, our collective has now more than 3,500 people around the world (France, Australia, Belgium, Canada, Malaysia, Morocco and Singapore). Our turnover has been multiplied by 10 in only 10 years, reaching more than 500 million euros, and aims to reach a billion euros within 4 years.