Business Analyst

Cosmote Global Solutions Nv

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Brussels, Brussels, Belgium on site Until 8/22/2026 First posted February 17, 2026 Last posted February 17, 2026
Job description

Join COSMOTE Global Solutions as a Business Analyst and become a vital contributor to our dynamic team! In this role, you will:

  • Collect business requirements and analyse advanced AI solutions or identify and assess relevant existing data mining, machine learning and business intelligence solutions.
  • Develop detailed application mock-ups using design tools, ensuring alignment with business objectives and user needs.
  • Analyse large datasets to uncover actionable insights.
  • Ensure strict compliance with GDPR and emerging AI regulations in all stages of data processing.
  • Facilitate effective communication and collaboration between business stakeholders, data scientists, and IT developers.
  • Conduct user acceptance testing to meet business requirements.
  • Specification and design of presentation interfaces with optimal usability/user experience.
  • Produce data models according to specific problems statements.
  • Contribute to the design and implementation of the analytics architecture and its solution stack (including performance aspects, physical design, capacity dimensions etc.…).
  • Write the different documentation associated with the tasks and liaise with other project teams as necessary to address cross-project interdependencies.
  • Interact with data stewards and other IT stakeholders to define the data rules.
  • Define data controls and implement actions to ensure data quality and integrity.
  • Create automated anomaly detection systems and constant tracking of its performance.
  • Data mining using state-of-the-art methods.
  • Processing, cleansing, and verifying the integrity of data used for analysis.
  • Participates in the design of the IT architecture for solutions in the NLP / ML / AI fields and coordinates its implementation considering master- and meta-data management concepts.
  • Analyze data architecture for consistency, completeness, accuracy and reasonableness.
  • Contributing for the analysis of data management vision, strategy and policy and derive the IT requirements.
  • Analysis of Business requirements.
  • Documentation of Business requirements.
  • Business model analysis.
  • Business process analysis.
  • Business processes modelling.
  • Functional requirements and business cases analysis.
  • Risk analysis.
  • Assistance in Business cases, Vision documents, Project Charters and Security Plans.

Requirements

Essential Qualifications:

  • Bachelor’s Degree in IT or a related field
  • At least 17 years of experience in IT
  • Excellent knowledge of machine learning techniques and algorithms, and Large Language Models.
  • Knowledge in one of the following areas: predictive (forecasting, recommendation), prescriptive (simulation), sentiment analysis, topic detection, social media crawling and processing, plagiarism detection, trends/anomalies detection in datasets, recommendation systems.
  • Knowledge of Graph Databases.
  • Knowledge of application UI/UX design.

Additional Desired Requirements:

  • Good knowledge of natural language processing systems lifecycle and agile software development methodologies.
  • Experience with data analytics over big datasets, non-structured databases as well as data lakes.
  • Good knowledge of information systems matters.
  • Good knowledge of large organisation administrative business processes.
  • Good knowledge of analysis/modelling tools and techniques (use case diagram, state diagram, entity relationship model, interaction diagrams etc.).
  • Good knowledge of BPMN or UML or other with equivalent value.
  • Good knowledge of Wiki and collaborative sites.
  • Knowledge of software development methodologies (e.g., RUP, Agile).
  • Excellent knowledge of Data Analytics techniques and tools.
  • Experience in Machine Learning and Natural Language Processing.
  • Experience with languages like R, Python, PERL.
  • Good knowledge of SQL tooling (NoSQL DB, MongoDB, Hadoop, SQL)
  • Knowledge of architectural design and implementation of scalable modern data stores.
  • Rapid self-starting capability.
  • Strong capacity in preparing and writing business analysis.
  • Capability to speak to business and technical audiences.
  • Strong capacity to give high-level presentations.
  • Excellent critical thinker, by using logic and reasoning to identify strengths and weaknesses of alternative solutions.
  • Excellent communication and interpersonal skills to collaborate with cross-functional teams, conduct training sessions, and promote data governance best practices.
  • Capability of integration in an international/multicultural environment, rapid self-starting capability and experience in working in team.
  • Ability to participate in multilingual meetings.
  • Ability to work in multi-cultural environment, on multiple large projects.
  • Excellent Team Player.
  • Ability to understand, speak and write English C1 and French +B1.
About this role

Summary

Analyze data, develop AI solutions, improve data architecture, and ensure compliance.

Job title

Business Analyst

Experience level

17+ years

Industry

it and telecommunications

Location requirements

Brussels, Belgium; remote work not specified.

Salary

Not specified

Management role

No

Skills & keywords

Required skills

aimachine learninglarge language modelsgraph databasessql

Preferred skills

nlpagilebig datadata lakespython

Specializations

aidata miningmachine learningnatural language processingdata architecture
Locations

Structured locations inferred from the posting.

Brussels, Belgium

On-site City