Experienced Data Scientist

We are excited to announce an opening for an Experienced Data Scientist fluent in English, who will provide expert services based in Brussels, Belgium. The selected candidate will join our team and collaborate closely with a prominent client’s IT team.Key Responsibilities: Gather business requirements and create advanced data mining solutions, while also ass…

Are you enthusiastic about collaborating on diverse projects and delivering comprehensive data solutions from start to finish? Ready to broaden your expertise across various tools, methodologies, and sectors? Do you possess a strong interest in the technical facets of data projects, combined with the entrepreneurial spirit to help establish a new practice within a consultancy? As a Data Engineer at Agilytic, you will be instrumental in addressing intricate technological challenges for our most demanding assignments. Your expertise will be crucial in developing the (big) data infrastructure utilized by Data Scientists for our client projects.Your Daily Responsibilities: Design and develop scalable and maintainable cloud data architectures (infrastructure, ETL, infra-as-code, etc.) Integrate various data sources by creating efficient data pipelines Build extensive data warehouses and datamarts suitable for advanced analytics and reporting Ensure the quality and stability of data solutions Optimize the performance and cost-efficiency of data ecosystems Assist Agilytic Data Scientists and Data Analysts in implementing data solutions for clients Stay informed about the latest advancements in data technology Mentor and share your expertise with colleagues

Join our dynamic and diverse Data Science team at Sia, where your innovative ideas and entrepreneurial spirit can shape the future of our growing practice. We prioritize well-being, knowledge-sharing, and inclusivity, ensuring that every member has the opportunity to flourish.As a Consultant Data Engineer, you will engage in exciting client projects and collaborate with our French Data Engineering team to develop our proprietary Sia AI solutions. Your responsibilities will encompass:Designing and optimizing cloud services across platforms such as GCP, AWS, and Azure, focusing on architecture decisions, storage and compute services, cost management, role management, and Infrastructure as Code.Utilizing Docker and Kubernetes for application containerization and orchestration, tailored for Data Science workloads.Programming in Python to create robust server-side tools, including bulk data processing and REST API servers.Implementing CI/CD practices to ensure seamless integration and deployment of applications and internal platforms, enhancing Data Science project deployments at client locations.Developing data pipelines and ETL scripts in Big Data environments.Monitoring technologies and implementing solutions that empower Data Scientists in their machine learning endeavors.

Join our dynamic team at Soprasteria as a Data Engineer, where you will play a crucial role in designing and implementing data solutions that drive our business forward. You will collaborate with cross-functional teams to create robust data pipelines, ensuring data integrity and accessibility for various stakeholders.

Since its inception in 2015, Agilytic has empowered organizations to achieve their objectives through innovative data and AI solutions. With a portfolio of over 300 successful projects completed both in Belgium and internationally, we are committed to being a premier boutique consultancy that delivers impactful solutions for decision-makers in marketing, operations, and finance.To support the ongoing growth of our Data Engineering practice, we are in search of an entrepreneurial Project Manager. In this role, you will oversee a team of data engineers across the entire project lifecycle—beginning from proposal drafting through to the successful delivery of results. Your responsibilities will include ensuring adherence to our established methodologies and quality standards while managing project budgets effectively.While regular attendance at client offices is necessary, we offer flexible and hybrid working arrangements. Our headquarters are located in the heart of Brussels, just across from Central Station.As a mentor, you will play a pivotal role in helping colleagues develop both business acumen and technical skills essential for independently managing their projects.

Keyrock is seeking a Senior Data Engineer to join its Brussels office. This position plays a key part in shaping the data infrastructure for a digital asset firm experiencing rapid growth. As one of the first members of the Central Data Team, the Senior Data Engineer will help define the company’s approach to data strategy and platform development. About Keyrock Founded in 2017, Keyrock operates as a market maker on over 80 trading venues and offers services in market making, options and high-frequency trading, OTC, and DeFi trading desks. The team includes more than 250 professionals representing 42 nationalities, with major hubs in London, Brussels, and Singapore. Keyrock values collaboration, organizing regular online and in-person meetups. The company is recognized for early adoption of Rust for algorithmic trading and supports Web3 startups through its Accelerator Program. Keyrock also provides liquidity to DeFi, RWA, and NFT protocols, and invests in research and governance in the digital asset space. Role overview The Central Data Team (CDT) is a new initiative at Keyrock, charged with building the Keyrock Data Platform. This platform will serve both team members and AI agents, making data accessible and actionable to support company strategy. The Senior Data Engineer will work closely with teams across trading, wealth management, product, risk, finance, compliance, and research to gather and interpret data that drives business decisions. What you will do Design and build both streaming and batch data pipelines to ingest, normalize, and distribute market, trading, and portfolio data, with an emphasis on system resilience in the event of data feed or exchange failures. Develop self-service tools such as SDKs, templates, patterns, and AI agents, empowering other teams to publish, consume, and build data products independently. Collaborate with departments throughout the company to understand their data requirements and ensure the platform meets their needs.

Join everience as a Data Engineer (m/w/d) with a specialized focus on data migration. In this role, you will be instrumental in designing, developing, and implementing data migration solutions that ensure seamless transitions of data across various platforms. You will collaborate with cross-functional teams to identify and resolve data-related challenges, ensuring data integrity and accuracy throughout the migration process.

Join our dynamic team at everience as a Senior Data Engineer! We are on the lookout for passionate individuals who are ready to take their careers to the next level. In this role, you will have the opportunity to work on innovative data engineering projects that drive impactful decisions and enhance our business strategies.

Exciting Opportunity: BI Data Engineer (Data Lakes / Data Lakehouses)Trasys International is a vibrant global enterprise committed to supporting EU Institutions through innovative solutions. With over 30 years of experience, we pride ourselves on our ability to deliver top-tier services that empower our clients in their digital transformation journeys. Our mission is to match exceptional talent to the right opportunities, ensuring that we meet the evolving challenges of the tech landscape. We are constantly seeking skilled professionals ready to engage in impactful international projects and thrive in diverse environments. Our portfolio encompasses a range of services, including modernization of IT solutions, cloud technologies, digital workspaces, and IT security, with our headquarters located in Brussels and offices across Europe including Luxembourg, Amsterdam, Athens, Stockholm, and Geneva.Are You the One?We are currently on the lookout for a proactive BI Data Engineer to join our team for one of our primary clients located in Brussels, a European Institution. This role will involve the design of cutting-edge Business Intelligence (BI) architectures, emphasizing data lakes and data lakehouses. Key responsibilities include:Crafting BI architectures tailored for various environments with a strong emphasis on security and compliance.Evaluating business requirements for data pipelines and reporting solutions.Executing ETL/ELT processes and establishing data virtualization layers.Building data models, reporting applications, and refining database schemas.Performing database performance evaluations, instituting data quality frameworks, and defining testing protocols.Generating technical documentation and overseeing BI systems.Ensuring data security, optimizing BI platforms, and facilitating self-service BI capabilities.Required Expertise and Technologies:Design of enterprise data warehousesData lake and lakehouse design methodologiesProficiency in relational and non-relational databasesExpertise in SQLFamiliarity with BI reporting and analytics toolsExperience with ETL and ELT toolsKnowledge of data flow modeling toolsUnderstanding of OLAP technologies and data mining toolsExperience with near real-time data ingestion and Change Data Capture (CDC) technologiesCloud-based BI architecturesData governance and observability practices

Exciting Opportunity: Senior BI Data Engineer (Specializing in Data Lakes and Lakehouses)Trasys International is an innovative global organization dedicated to being a trusted partner for EU Institutions. With a robust commitment to excellence and a distinguished track record of 30 years in delivering top-notch solutions, we are passionate about fostering the growth and success of our clients. Our mission is to empower clients in navigating the complexities of digital transformation by supplying the right talent for the right tasks at the right moments. We are continually on the lookout for skilled professionals eager to engage in challenging international projects and produce high-quality outcomes within diverse multicultural settings. Our offerings span modernization of solutions, digital workspaces, cloud technologies, and IT security. Headquartered in Brussels, we maintain active operations across Europe, including Luxembourg, Amsterdam, Athens, Stockholm, and Geneva.Are You the Right Fit?We are currently seeking a proactive BI Data Engineer for one of our major clients located in Brussels, a prominent European Institution.The selected candidate will be responsible for designing state-of-the-art Business Intelligence (BI) architectures, with a strong emphasis on data lakes and data lakehouses. Key responsibilities include:Crafting BI architectures tailored for various environments, prioritizing security and compliance.Assessing business requirements to develop effective data pipelines and reporting solutions.Implementing ETL/ELT processes alongside data virtualization layers.Creating data models, reporting applications, and optimizing database schemas.Conducting performance analyses on databases, establishing data quality frameworks, and defining test programs.Generating technical documentation and managing BI systems.Ensuring data security, enhancing BI platforms, and enabling self-service BI functionalities.Required Expertise and Technologies:Designing enterprise data warehouses.Understanding data lake and lakehouse design patterns.Proficiency in relational and non-relational databases.Expertise in SQL.Familiarity with BI reporting and analytics tools.Experience with ETL and ELT tools.Knowledge of modeling tools for data flows.Understanding OLAP technologies and data mining tools.Experience with near real-time data ingestion and CDC technologies.Knowledge of cloud BI architectures.Familiarity with data governance and observability practices.

Join our dynamic team at sia as a Consultant Data Engineer! In this role, you will be instrumental in shaping data-driven solutions and strategies tailored to our clients' needs. As a Consultant Data Engineer, you will leverage your expertise in data architecture, ETL processes, and data analytics to drive impactful decisions and improve business outcomes. This position offers an exciting opportunity to work with cutting-edge technologies and collaborate with a diverse group of professionals.

Role overview Sword Technologies is seeking a Data Engineer to join its Brussels team. The position centers on building, optimizing, and maintaining data pipelines and Lakehouse structures within the Microsoft Fabric ecosystem. Reporting to the solution architect, the Data Engineer collaborates with technical teams to translate architectural plans into scalable, efficient data delivery systems. Main responsibilities Delta Lake implementation: Develop and refine physical storage layers (Bronze, Silver, Gold) using Delta Lake formats. Apply effective partitioning and Z-Ordering to improve performance and organization. Pipeline execution: Design and implement ETL/ELT workflows with Fabric Data Factory, Spark, and custom code to move data from multiple sources into OneLake. Custom application development: Build and maintain high-performance data processing modules or custom connectors using Java and/or Python. Cross-platform integration: Create data bridges between Microsoft Fabric and external platforms such as AWS, GCP, or on-premises systems, using Shortcuts and APIs. Code-based transformations: Write complex logic in Spark Notebooks for detailed data cleansing and business logic. System testing: Conduct unit testing, data profiling, and performance benchmarking to ensure the stability and integrity of data pipelines. Location This role is based in Brussels, Belgium.

Sword Technologies is seeking a Senior Data Architect with a strong background in Delta Lakehouse architecture. This role is located in Brussels, Belgium. Key responsibilities Design and build advanced data solutions based on Delta Lakehouse principles. Oversee data processing, storage, and management to support project needs. Collaborate with multidisciplinary teams to create data architectures that enable analytics and business intelligence. Location This position is based in Brussels, Belgium.

Join our dynamic team at almavivadebelgique in Brussels as an Intermediate Data Scientist, where you will play a pivotal role in shaping data-driven decision-making processes.Policy Support: Collaborate closely with policy officers to analyze extensive datasets, providing actionable recommendations and insights that inform strategic decision-making.Data Analysis and Modeling: Engage in exploratory data analysis, including data cleaning as necessary. You will build predictive models and derive meaningful outputs from large datasets.Work in conjunction with team members to ensure data availability and quality, implementing data-driven solutions that optimize business processes and outcomes.Communicate findings and recommendations effectively to stakeholders, ensuring clarity and conciseness in all interactions.Ensure compliance with necessary requirements from the perspective of data scientist users and participate in designing data processing algorithms tailored to specific use cases.Regularly report on project status, risks, and proposed mitigation actions.Data Visualization: Create clear and insightful data visualizations to effectively convey complex data findings to stakeholders.Interact with business analysts, customers, users, project leaders, and developers to foster collaboration and enhance project outcomes.

Join our dynamic team as a Data Platform Architect and take the lead in designing cutting-edge data solutions that empower businesses to leverage their data effectively. In this role, you will collaborate with cross-functional teams to architect and implement robust data platforms that support data-driven decision-making.You will be responsible for evaluating and selecting appropriate technologies and ensuring best practices in data architecture are followed. Your expertise will help streamline processes, enhance data quality, and foster innovation.

About WPPWPP stands as a premier growth partner for the world’s most recognized brands. We seamlessly integrate cutting-edge media intelligence and data solutions with world-class creativity, next-generation production, transformative enterprise solutions, and strategic expertise within a single organization. Our exceptional talent, powered by the innovative WPP Open marketing platform, enables us to assist clients in navigating change, seizing opportunities, and achieving transformative growth. To learn more, please visit WPP.com.At WPP, we believe in the power of teamwork. Join our passionate Data & Insights team, a diverse group committed to delivering actionable insights that enhance our clients' media and communication strategies. With access to vast data resources, we provide insightful analysis and stunning visualizations utilizing advanced data science and state-of-the-art dashboarding technologies. Our team prides itself on its ambition and innovation, comprising some of the best data scientists, analysts, and researchers both locally and internationally.About the RoleEmbark on a clear career trajectory within our team. Following a structured training program, you will master a wide array of analytical techniques that empower our client managers to refine their strategies using comprehensive data insights. You will gain access to premier Belgian media research and international trend analyses via specialized industry software. Your role will include assisting the team in leveraging GroupM’s proprietary data solutions to enhance campaign effectiveness for our clients.ResponsibilitiesConduct media effectiveness researchAssess creative performancePerform media trend analysisAssist in the development of suitable methodologiesExecute accurate analysis and reportingPresent findings to clientsUtilize both declarative and behavioral data, alongside neuroscience principlesEvaluate data with utmost confidenceEmbrace an entrepreneurial approach to data and projectsRequired Skills

Join our innovative team as a Data Science Consultant at sia in Brussels. In this role, you will leverage your analytical skills to drive data-driven decision-making for our clients. You will work collaboratively with cross-functional teams to develop and implement machine learning models, perform statistical analysis, and transform complex data into actionable insights.

NRB, based in Brussels, is a prominent ICT provider in Belgium. The company delivers a wide range of IT services, including Infrastructure and Cloud solutions, Software Development, Consultancy, and Managed Staffing. More information about NRB is available on their website. Role overview The Senior Business Data Analyst works within NRB’s Financial and Commercial Department. This position focuses on turning data into clear, actionable insights that support business performance. Serving as a link between business, data, and IT teams, the analyst operates with a high degree of independence and has a direct impact on business outcomes. Main responsibilities Identify and clarify business needs related to data and analytics. Translate business requirements into structured, functional specifications. Design data-driven solutions to support better decision-making and operational efficiency. Work closely with business stakeholders, data professionals, and IT teams to ensure alignment and successful delivery. Location This role is based in Brussels, Belgium.

Join our dynamic team as a Data Science Consultant, where you will play a crucial role in driving transformation projects for our clients. In this position, you will engage in project assignments that involve modeling and digital transformation, focusing on business and IT analysis, as well as partial coding, all while maintaining a strong business perspective.Machine Learning, AI, and Statistics: Develop predictive decision-making models utilizing both supervised and unsupervised learning algorithms, econometrics, forecasting, and quantitative diagnosis.Operational Research: Assist in designing and implementing constraint optimization solutions and simulation models.Big Data: Leverage algorithmic knowledge for processing large and unstructured data.You will also have the opportunity to contribute to Sia's internal initiatives:Enhance our service offerings by understanding and interpreting the innovations and challenges in data science.Support business development through need assessment and participation in commercial initiatives.We seek individuals with an entrepreneurial spirit who are eager to collaborate in a rapidly growing company.In return, you can expect:A global organization that values diversity, inclusion, employee well-being, and corporate social responsibility.A collaborative work environment with friendly and professional colleagues who promote innovation and entrepreneurship.A tailored personal development plan with ongoing support and training opportunities.A competitive salary package with appealing benefits such as a mobility budget, health insurance, and performance-related bonuses.

Your RoleAs a Data Analytics Consultant, you will play a pivotal role in delivering data-driven strategies that create significant impact for our clients. You will work hand-in-hand with both local and international clients to align business goals with technical execution.Your mission involves providing actionable insights and solutions derived from data, presenting findings in an interactive and easily digestible format.Key ResponsibilitiesEngage with stakeholders to identify business objectives and develop solution blueprints through collaborative workshops and mock-ups.Prepare and validate data by mapping, extracting, cleaning, enriching, and performing feature engineering to build reliable datasets for analysis.Create, implement, and automate interactive dashboards and tailored reports that meet specific client needs using advanced visualization tools.Perform extensive statistical analyses and exploratory data investigations to derive actionable insights that support informed decision-making.Translate complex technical and analytical findings into clear, comprehensible presentations for non-technical stakeholders.Keep abreast of industry trends, emerging technologies, and best practices in data analytics, applying innovative techniques to enhance service offerings.Guide and support business users and team members in maximizing data utilization, fostering a data-driven culture and continuous learning.Within Sia, you will:Contribute to the advancement of Sia’s Data Science and Generative AI initiatives through internal training sessions, collaborative groups, and publications.Represent Sia at industry events, actively participating in thought leadership activities such as writing articles, white papers, and hosting webinars.Assist in business development by drafting proposals, identifying collaboration opportunities, and cultivating long-term client relationships.