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DOTSOFT

Custom software and smart-city solutions

AI Engineer - NLP & Large Language Models Specialist

Natural Language Processing & LLMsConfirmed live in the last 24 hours
Full-timeThessaloniki, Greece€1.4k - €1.8k /moRemote

About the Job

Requirements

  • A university degree in Computer Science, Electrical Engineering, or a related field is required.
  • A postgraduate degree in Artificial Intelligence is required.
  • Professional or research experience in natural language processing and machine learning projects is required.
  • Excellent knowledge of Python and machine learning libraries such as TensorFlow, PyTorch, and HuggingFace Transformers is required.
  • Experience fine-tuning and developing applications based on large language models is required.
  • Understanding of deep learning principles, language embeddings, semantic search, and conversational AI is required.
  • Experience using APIs for large models, such as the OpenAI API, and developing custom solutions is required.
  • Familiarity with cloud environments such as AWS, Azure, or GCP, or on-premise AI deployment, is required.
  • Ability to write technical documentation in English is required.

Responsibilities

  • Design and develop NLP solutions using large language models, such as OpenAI, HuggingFace Transformers, LLaMA, and Mistral.
  • Fine-tune and optimize pretrained models on specialized datasets.
  • Develop pipelines for data preprocessing, training, evaluation, and deployment in cloud or edge environments.
  • Participate in R&D projects integrating AI into business and research platforms.
  • Collaborate with software engineers, UI/UX designers, and systems architects to implement complete solutions.
  • Contribute to writing technical deliverables and documentation for AI modules.
  • Monitor developments in NLP and large language models and introduce new methodologies.

Desired Qualifications

  • Experience in multilingual NLP projects or processing the Greek language.
  • Knowledge of MLOps practices, including Docker, Kubernetes, and CI/CD pipelines.
  • Experience in AI ethics, explainability (XAI), and responsible AI.
  • Participation in research projects or development of prototypes in an R&D context.
  • Understanding of retrieval-augmented generation (RAG) architectures.
  • Experience with vector databases such as FAISS and Pinecone.

About the Company

DOTSOFT

Custom software and smart-city solutions

DOTSOFT provides IT and communications services in Greece and Europe, delivering custom software, web and mobile apps, and consulting for public and private sector clients. It focuses on smart city solutions that use sensors and data analytics to run services like parking, public transit, and waste collection, while also offering digitization and archiving of large documents. Solutions are sold as integrated packages that combine software, hardware, and services, with revenue from projects plus licenses and maintenance. The company aims to help customers digitally transform by deploying end-to-end IT systems that improve urban operations and organizational efficiency.

Company size
51-200
Company stage
IPO
Headquarters
Thessaloníki, Greece
Founded
2004

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