Uni SystemsUni Systems

Data Specialist

Added 1 month ago

Description

Description

At Uni Systems, we are working towards turning digital visions into reality. We are continuously growing and we are looking for a Data Specialist to join our UniQue team.

What will you be doing in this role?

  • Advise and assist in technology watch, evaluation studies, architectural considerations, applicable standards, solution patterns and best practices in following areas of expertise: Business Intelligence, Data Analytics, Artificial Intelligence.
  • Design, development and deployment of AI-powered applications using Retrieval-Augmented Generation (RAG) and LLM-based architectures.
  • Development of NLP pipelines for document processing, summarization, semantic search and conversational AI.
  • Implementation of machine learning models (supervised / unsupervised) for recommendation systems, classification and prediction.
  • Design and optimisation of data ingestion and transformation pipelines in cloud environments (Azure, Databricks, APIs).
  • Data modelling, data analysis and preparation of datasets for machine learning and AI solutions.
  • Integration of AI solutions with existing enterprise systems and data platforms.
  • Contribution to the design of data lake architectures and ETL processes (Bronze/Silver/Gold layers).
  • Development of analytics and reporting solutions (e.g. Power BI dashboards).
  • Participation in technical working groups, progress meetings and meetings with the users.
  • Assistance during relevant parts of testing, analysis, technical documentation, deployment, evaluation and reporting.

Requirements

What will you be bringing to the team?

  • Bachelor's degree & 17 years of experience in IT OR Master's degree & 13 years of experience.
  • At least 5 years of experience with data systems, information systems, or enterprise data environments.
  • No less than 3 years of experience in in Business Intelligence (BI), analytics, or enterprise reporting.
  • Minimum 2 years of experience with prompt engineering and optimization for Large Language Models (LLMs).
  • Strong knowledge of enterprise architecture best practices and solution design patterns.
  • Solid expertise in data modelling, data warehouse, and data lake architecture.
  • Experience with data mining, data preparation for Machine Learning (ML) / Deep Learning (DL) algorithms.
  • Practical experience applying Machine Learning and Deep Learning methodologies in real-world solution development, deployment, or optimization.
  • Strong knowledge of Natural Language Processing (NLP) technologies and applications, including semantic search, conversational AI, and text analytics.
  • Proficiency with modern data science, AI, and analytics tools, including Python, Jupyter Notebook, TensorFlow, PyTorch, Haystack, and etc.
  • Hands-on experience in data engineering and large-scale data processing pipelines, including ETL, APIs, Azure Databricks, and Spark.
  • Strong experience with Business Intelligence and reporting platforms, particularly PowerBI.
  • Experience with Docker containerization, virtualization, and deployment technologies is considered an asset.
  • Familiarity with project management and Agile/Scrum delivery methodologies is an asset.
  • Proficiency in English language at C1 level.
  • Proficiency in French at B1 level is an asset.

Company

Uni Systems provides ICT solutions and services across digital transformation, AI, cloud, cybersecurity, big data, infrastructure and operations, and industry-specific offerings. It acts as a systems integrator helping clients bridge business with information technology, with a long history in Greece and Europe and a global perspective.

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