Job Specifications
COSMOTE Global Solutions, a member of OTE Group of Companies, is at the forefront of delivering innovative ICT Solutions and Services. We specialize in diverse areas such as Cloud, Networking, Cybersecurity, and Big Data, providing a comprehensive solution tailored to meet today's technological demands.
As an AI/NLP/ML Expert, you will play a critical role in advancing our capabilities in Artificial Intelligence and Machine Learning. We are looking for a professional who is not only skilled in these domains but also passionate about developing groundbreaking solutions that leverage AI technology to drive business impact.
Key Responsibilities:
Design, implement and optimize advanced AI, NLP, and ML models. Use LLMs, RAG frameworks, and other state-of-the-art approaches.
Create methods for tokenization, part-of-speech tagging, named entity recognition, classification, clustering and other text mining-related tasks
Fine-tune pre-trained models on domain-specific tasks
Conduct thorough research and stay updated on the latest trends and advancements in NLP, ML, and AI technologies.
Develop and maintain robust, scalable, and efficient code using Python.
Collaborate with cross-functional teams to integrate AI/ML solutions into existing products and services.
Perform rigorous analysis and experimentation to improve model accuracy, efficiency, and scalability.
Participate in peer reviews and contribute to the continuous improvement of AI solutions.
Contribute to the design and implementation of ML application architecture and its solution stack
Develop comprehensive reports and visualizations to communicate insights and findings to stakeholders
Requirements
Master's Degree in on Statistics, Data Science and Machine Learning, Computer Science, etc
13+ years of experience in IT
Experience in Machine Learning and Natural Language Processing
Excellent knowledge of Python and libraries (e.g. Pandas, SpaCy, NLTK, Hugging Face)
Experience with deep learning frameworks for complex model architecture such as TensorFlow or PyTorch
Experience with AI-powered code assistants (e.g., Amazon Q, Github Copilot), staying updated with advancements in AI-driven code technologies
Good knowledge of SQL tooling (Oracle, PostgreSQL)
Knowledge of NoSQL databases (Elasticsearch, MongoDB)
Knowledge of architectural design of scalable ML solutions such as model servers, GPU resource optimization.
Experience with A/B testing and experimental design of ML models
Experience with pre-trained models and LLMs like GPT, and other Transformer-based architectures
Experience with tools like Matplotlib and Seaborn for creating data visualizations
Strong understanding of linguistics and text processing techniques
Proficient in continuous code delivery and unit testing
Understanding of bias in ML applications and bias mitigation techniques
Knowledge in one of the following areas: predictive (forecasting, recommendation), prescriptive (simulation), topic detection, plagiarism detection, trends/anomalies detection in datasets, recommendation systems
Proficiency in understanding and applying statistical concepts and models
Ability to formulate problems and develop solutions using data-driven approaches
Effectively communicating complex data insights to non-technical stakeholders
Results-oriented mindset, focused on delivering
Good communication skills in English, both orally and in written form
Ability to write clear and well-structured documentation
About the Company
COSMOTE Global Solutions, as a member of OTE Group of Companies, is an ICT Systems Integrator delivering a broad range of ICT Solutions and Services. CGS provides a broad range of ICT Services focusing on: Cloud, Data Centre operations, Networking, Cybersecurity, BI and Data Warehouse, Big Data, Service Desk, Proactive Monitoring, Operations and Support, Service Management, Project and Programme Management, and Professional Services. OTE Group: OTE Group is the largest technology provider in Greece. It is one of the top thre...
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