AI Engineer | NLP & Large Language Models Specialist

1 Week ago • All levels • Artificial Intelligence

Job Summary

Job Description

DOTSOFT A.E. seeks an AI Engineer specializing in NLP and LLMs to contribute to the design, development, and integration of AI solutions into complex platforms and projects. The role involves developing innovative applications based on LLMs, including personalized digital assistants, automated text generation and analysis systems, multilingual chatbots, and content understanding tools. Responsibilities include designing and developing NLP solutions using LLMs (OpenAI, HuggingFace Transformers, etc.), fine-tuning pre-trained models, developing data pipelines, participating in R&D projects, collaborating with other engineers and designers, and contributing to technical documentation. The ideal candidate possesses strong Python and ML library skills (TensorFlow, PyTorch, HuggingFace Transformers), experience with LLM applications, and a deep understanding of Deep Learning principles.
Must have:
  • NLP & LLMs expertise
  • Python & ML libraries
  • LLM application development
  • Deep Learning understanding
  • API usage & custom solutions
  • Cloud environment experience
Good to have:
  • Multilingual NLP
  • MLOps practices
  • AI Ethics & Explainability
  • R&D experience
  • RAG architecture
  • Vector databases
Perks:
  • Cutting-edge AI projects
  • Flexible work environment
  • Professional development
  • International collaboration
  • Contribution to innovative solutions

Job Details

Company Description

Η DOTSOFT Α.Ε., πρωτοπόρος στον τομέα της Πληροφορικής και Επικοινωνιών (ICT), επενδύει συστηματικά στην αξιοποίηση προηγμένων τεχνολογιών Τεχνητής Νοημοσύνης για την ανάπτυξη καινοτόμων ψηφιακών λύσεων. Στο πλαίσιο των έργων Έρευνας & Ανάπτυξης (R&D) και των διεθνών συνεργασιών της, η DOTSOFT αναζητά εξειδικευμένο AI Engineer με εστίαση σε Natural Language Processing (NLP) και Large Language Models (LLMs).

Ο κατάλληλος υποψήφιος θα συμβάλλει ενεργά στον σχεδιασμό, ανάπτυξη και ενσωμάτωση λύσεων Τεχνητής Νοημοσύνης σε σύνθετες πλατφόρμες και έργα, με έμφαση στη γλωσσική κατανόηση, επεξεργασία φυσικής γλώσσας και conversational AI εφαρμογές.

Job Description

Ως μέλος της AI ομάδας της DOTSOFT, ο AI Engineer (NLP/LLM) θα αναλάβει ρόλο-κλειδί στην ανάπτυξη καινοτόμων εφαρμογών βασισμένων σε LLMs, συμπεριλαμβανομένων:

  • Εξατομικευμένων ψηφιακών βοηθών (AI Assistants)

  • Συστήματων αυτόματης παραγωγής και ανάλυσης κειμένου

  • Chatbots και conversational agents σε πολυγλωσσικό περιβάλλον

  • Εργαλείων κατανόησης περιεχομένου και semantic search

Η θέση απαιτεί τεχνολογική ευελιξία, βαθιά γνώση των σύγχρονων AI εργαλείων και ικανότητα συνεργασίας σε διεπιστημονικά έργα.

Κύριες Αρμοδιότητες

  • Σχεδιασμός και ανάπτυξη λύσεων NLP με χρήση Large Language Models (π.χ. OpenAI, HuggingFace Transformers, LLaMA, Mistral κ.ά.).

  • Fine-tuning και βελτιστοποίηση προεκπαιδευμένων μοντέλων σε εξειδικευμένα datasets.

  • Ανάπτυξη pipelines για data preprocessing, training, evaluation και deployment σε cloud/edge περιβάλλοντα.

  • Συμμετοχή σε έργα R&D που ενσωματώνουν AI σε επιχειρησιακές και ερευνητικές πλατφόρμες.

  • Συνεργασία με Software Engineers, UI/UX Designers και Systems Architects για την ολοκληρωμένη υλοποίηση λύσεων.

  • Συμβολή στη συγγραφή τεχνικών παραδοτέων και τεκμηρίωσης AI modules.

  • Παρακολούθηση εξελίξεων στον χώρο του NLP & LLMs και εισαγωγή νέων μεθοδολογιών.

Qualifications

Απαραίτητα Προσόντα

  • Πτυχίο ΑΕΙ σε Πληροφορική, Εφαρμοσμένα Μαθηματικά, Ηλεκτρολόγων Μηχανικών ή συναφές πεδίο.

  • Επαγγελματική ή ερευνητική εμπειρία σε έργα NLP και Machine Learning.

  • Άριστη γνώση Python και ML libraries (π.χ. TensorFlow, PyTorch, HuggingFace Transformers).

  • Εμπειρία σε fine-tuning και ανάπτυξη εφαρμογών βασισμένων σε LLMs.

  • Κατανόηση αρχών Deep Learning, language embeddings, semantic search και conversational AI.

  • Εμπειρία σε χρήση APIs μεγάλων μοντέλων (π.χ. OpenAI API) και ανάπτυξη custom λύσεων.

  • Εξοικείωση με cloud περιβάλλοντα (AWS, Azure, GCP) ή on-premise AI deployment.

  • Ικανότητα συγγραφής τεχνικής τεκμηρίωσης στα Αγγλικά.

Additional Information

Επιθυμητά Προσόντα

  • Εμπειρία σε multilingual NLP projects ή επεξεργασία ελληνικής γλώσσας.

  • Καλή γνώση MLOps πρακτικών (Docker, Kubernetes, CI/CD pipelines).

  • Εμπειρία σε AI Ethics, Explainability (XAI) και Responsible AI.

  • Συμμετοχή σε ερευνητικά έργα ή ανάπτυξη prototypes στο πλαίσιο R&D.

  • Κατανόηση αρχιτεκτονικών Retrieval-Augmented Generation (RAG).

  • Εμπειρία σε vector databases (π.χ. FAISS, Pinecone)

Τι Προσφέρουμε

  • Συμμετοχή σε πρωτοποριακά έργα με έμφαση στην Τεχνητή Νοημοσύνη και το NLP.

  • Ευέλικτο περιβάλλον εργασίας με δυνατότητα εξ αποστάσεως συνεργασίας.

  • Συνεχής επαγγελματική ανάπτυξη μέσω ενασχόλησης με σύγχρονες AI τεχνολογίες.

  • Συνεργασία με διεπιστημονικές ομάδες σε διεθνές περιβάλλον.

  • Δυνατότητα συμβολής στη διαμόρφωση καινοτόμων λύσεων που αξιοποιούν τις τελευταίες εξελίξεις στον χώρο των LLMs.

Εκδήλωση Ενδιαφέροντος

Εάν σας ενδιαφέρει να συμμετάσχετε σε μια δυναμική ομάδα που αξιοποιεί την Τεχνητή Νοημοσύνη για την ανάπτυξη προηγμένων λύσεων, παρακαλούμε αποστείλετε το βιογραφικό σας.

Η DOTSOFT ενθαρρύνει υποψηφίους με ισχυρό τεχνικό υπόβαθρο και πάθος για την εξέλιξη στον χώρο του AI, ακόμη και αν δεν πληρούν το σύνολο των επιθυμητών προσόντων.

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About The Company

DOTSOFT SA is a Greek SME, specialized in Software Development and Integrated ICT Solutions for the public and private sector. The company was founded on 2004 and initially its core business activity was purely in the area of software development, database solutions and networked applications. Our major fields of expertise today are: Content Management, Digital Assets, Databases, web & mobile platforms.


Our aim is to provide reliable, trustworthy, integrated ICT solutions, through technology innovation and successful project management to both public and private organizations. DOTSOFT is very successful in complex IT integration projects with a strong specialization in SW development in various, demanding environments.


SERVICES


In principle we solve problems through technology and innovation. We do not offer an "one-product-fits-all"​ solution, but instead we listen to our clients, we work with the end users, we analyze their needs and we design the best possible solution for each particular case. We implemented it by developing a workable system, usually with the help of other trusted partners from research and industry. Throughout this process we offer:


• ICT Project Management following lean and agile principles


• ICT consulting (user requirement analysis, system architecture, specifications)


• SW development (for web and mobile)


• Integration services: no need to reinvent the wheel. Match, combine, customize, adapt, and build what is missing.


• Maintenance and Support


EXPERIENCE – R&D PROJECTS


The last years DOTSOFT is very active in R&D projects with significant success. From ICT for precision agriculture, wireless sensors and environmental monitoring to microelectronic platforms, energy decision support systems and data preservation systems we are using our experience and know how to provide innovative solutions in a wide range of sectors and applications.

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