Data Scientist Consultant

keystone-solutions; Brussel Hoofdstad; On-site; EUR 60,000 - 80,000; Full time

Benefits offered by this job

Turbo-charged learning and career growth

Dynamic projects across various client environments

Consultancy experience with diverse challenges

Job summary

Keystone Solutions is seeking a Data Scientist for a consultancy mission in Brussels. Your main responsibility will be to address business challenges through innovative AI applications, ensuring optimal client experiences.

The ideal candidate holds a Master’s degree, has at least 3 years of experience, and is proficient in Python, deep learning, and generative AI techniques. Join a dynamic environment that values innovation, teamwork, and professional growth.

Qualifications

• Minimum of 3 years of relevant experience in Data Science and Analytics.
• Fluent in Dutch or French, and fluent in English.
• Strong communication and influencing skills.

Responsibilities

• Develop AI applications to enhance client experiences and optimize processes.
• Demonstrate extensive experience in Python and deploy AI applications.
• Present findings to top management and collaborate in an Agile organization.

Skills

Python programming

AI application development

Deep learning

Generative AI techniques

Predictive AI methodologies

Analytical methodologies

Statistical/machine learning methods

Education

Master’s degree in a quantitative discipline

Tools

Domino

Git

GenAI frameworks

Job description

Mission Overview:

This is a consultancy mission at a client site, where you will represent Keystone Solutions as a Data Scientist. As a Keystone Solutions consultant, you will be hired to work on client projects, bringing your expertise and our values to every engagement.

Responsibilities:

• Address a variety of business challenges by developing AI applications (such as virtual assistants) to enhance client experiences, empower employees, and automate or optimize internal processes.
• Apply a wide range of analytical methodologies, including generative AI and predictive AI techniques: Prompt Engineering, RAG, fine-tuning, speech-to-text, agentic applications, image generation and interpretation, NLP, and classical statistical/machine learning methods. Strong expertise in core technologies is required, along with the ability to learn new methods as needed.
• Demonstrate extensive experience in Python programming and contribute to deploying AI applications in production using a comprehensive stack of tools.
• Present your work directly to top management.
• Work with one of the richest and most varied data sets in the market.
• Thrive in an environment that values innovation, lean processes, straightforward communication, and teamwork.
• Collaborate with colleagues in an Agile organization who are eager to share their experience and knowledge.

Requirements:

• At least a Master’s degree in a quantitative discipline such as statistics, mathematics, or engineering. Candidates with other academic backgrounds and substantial analytics knowledge are also encouraged to apply.
• Minimum of 3 years of relevant experience in Data Science and Analytics.
• Technical experience (mandatory): Python, deep learning, and pre-trained models.
• Technical experience (preferable): Domino, git, GenAI frameworks (prompt engineering, finetuning, agentic tools such as LangGraph, ADK, MCP, etc.).
• Business experience (preferable): GenAI Application for Finance.
• Soft skills: Team player, business oriented, quick self-starter, proactive attitude, strong communication and influencing skills, analytical and synthesis skills, autonomy, commitment, perseverance, and ability to work in a dynamic and multicultural environment.
• Language requirements: Fluent in Dutch or French, and fluent in English.

Why Join Keystone Solutions?

• Consultancy Nature: Embrace your identity as a consultant, working on-site and representing Keystone Solutions in every client engagement.
• Dynamic Projects: Experience a wide variety of challenges across different client environments, ensuring no two missions are ever the same.
• Turbo‑Charged Learning: Accelerate your professional development and broaden your expertise through exposure to diverse projects and technologies.
• Skyrocketing Ambition: Grow your career within a framework that values ambition and supports your upward trajectory.
• K‑Stone Values: As a K‑Stone, you bring our core values—collaboration, innovation, and commitment—to every mission.