LLM Engineer

2 weeks ago

ClujNapoca, Cluj, Romania BoatyardX Full time €104,000 - €130,878 per year

We are seeking an experienced LLM Engineer to join our team.

You will be responsible for designing, developing, and optimising solutions leveraging Large Language Models (LLMs) and modern NLP/AI frameworks. You will collaborate with cross-functional teams to build scalable AI applications, integrate open-source tools, and drive innovation in the rapidly evolving field of generative AI.

WHAT WILL I BE DOING?

  • Act as a subject matter expert in
    LLMs, NLP, and AI-driven solutions
    .
  • Design, implement, and optimise pipelines for training, fine-tuning, and deploying LLMs in production.
  • Work with open-source tooling such as
    LangChain, LlamaIndex, and vector or graph databases
    to augment and enhance LLM capabilities.
  • Build and deploy AI agent systems (e.g., Autogen, CrewAI) to solve real-world business problems.
  • Leverage
    Python's data and ML stack
    (Pandas, Polars, Spark, Spark-NLP, TensorFlow, PyTorch, SpaCy, Hugging Face Transformers, Regex, etc.) to develop scalable AI solutions.
  • Apply strong software engineering practices, including version control, testing, and CI/CD.
  • Work with cloud platforms (preferably
    AWS
    ) to deliver production-ready AI solutions.
  • Conduct research and stay up-to-date with advancements in ML, NLP, and generative AI.
  • Collaborate with data scientists, engineers, and stakeholders to define requirements and deliver value.
  • Produce technical documentation and share knowledge within the team.

WHAT SKILLS AND EXPERIENCES DO I NEED?

  • MSc/PhD in
    Computer Science, AI, or related field
    (strong plus).
  • 3+ years of experience in engineering ML or AI solutions.
  • Solid understanding of
    algorithms, data structures, design patterns, and asynchronous programming
    .
  • Strong knowledge of
    ML, NLP, and DL concepts
    , with hands-on experience implementing models.
  • Proficiency in
    Python
    and its ML/data stack.
  • Experience working with
    transformer models, Hugging Face ecosystem, and NLP frameworks
    .
  • Hands-on experience augmenting LLMs using open-source tools (LangChain, LlamaIndex, vector or graph databases).
  • Familiarity with
    AI agent frameworks
    (Autogen, CrewAI).
  • Experience with cloud platforms (AWS preferred).
  • Strong problem-solving, research, and critical thinking skills.
  • Ability to quickly grasp new technologies in the evolving AI landscape.
  • Solid software engineering practices: version control, testing, CI/CD.

  • Senior AI Engineer

    2 weeks ago

    Cluj-Napoca, Cluj, Romania Tecknoworks Europe Full time €90,000 - €120,000 per year

    About TecknoworksTecknoworks is the boutique technology consulting firm of choice for innovative organizations across North America and Western Europe. With over 23 years of experience and as a trusted Microsoft partner, we have built our reputation by delivering transformative results through Data Analytics, AI, and AI-driven Software Engineering. Our...

  • AI Prompt Specialist

    2 weeks ago

    Cluj-Napoca, Cluj, Romania Prohuman Romania Full time €40,000 - €80,000 per year

    Get to know the roleWe are looking for aAI Prompt Specialistwith a strong foundation in Python, promptengineering, and basic ML concepts to support the development of exploratory Jupyternotebooks combining LLMs and data analysis pipelines. The ideal candidate istechnically curious, effective in communication, and comfortable working acrossdisciplines to...

  • AI Engineer

    2 weeks ago

    Cluj-Napoca, Cluj, Romania Yardi Romania Full time 2,000 per year

    Who we are: We are a software development company where people, passion, and technology come together to shape the future of real estate through our own innovative products. In 2025, we're proudly celebrating 15 years of Yardi Romania in Cluj-Napoca Since opening our doors in 2010, our Cluj-Napoca office has grown into the second-largest Yardi location...

  • Machine Learning Engineer – NLP

    2 weeks ago

    Cluj-Napoca, Cluj, Romania MindBugs_Official Full time 60,000 - 80,000 per year

    Machine Learning Engineer – NLP & LLMsDescriere rol:Căutăm un specialist pasionat de procesarea limbajului natural (NLP)șiLarge Language Models (LLMs), care să ne ajute să dezvoltăm și să optimizăm modele AI pentru proiectele noastre. Vei avea responsabilitatea de a reantrena modele, a experimenta cu arhitecturi noi și a asigura integrarea lor...

  • AI Engineer

    2 weeks ago

    Cluj-Napoca, Cluj, Romania Yardi Romania Full time $100,000 - $120,000 per year

    Who we are:We area software development companywhere people, passion, and technology come together to shape the future of real estate through our own innovative products.In 2025,we're proudly celebrating 15 years of Yardi Romania in Cluj-Napoca Since opening our doors in 2010, our Cluj-Napoca office has grown into the second-largest Yardi location worldwide....

  • ML/GenAI Engineer IRC266790

    2 weeks ago

    Cluj-Napoca, Cluj, Romania GlobalLogic Full time $90,000 - $120,000 per year

    DescriptionWe are seeking a highly skilled and motivated Machine Learning Developer to join our dynamic team, focusing on developing, deploying, and optimizing Large Language Models for chatbot applications. This role involves working on cutting-edge AI technologies to create conversational agents that provide engaging and insightful interactions with users....

  • Senior Cloud Platform Engineer

    2 weeks ago

    Cluj-Napoca, Cluj, Romania NTT DATA Europe & Latam Full time €104,000 - €130,878 per year

    Who We AreWe are a technology-driven organization focused on building resilient, secure, and cost-effective cloud platforms that support business innovation and scalability. Our cloud engineering team is at the forefront of digital transformation, leveraging modern tools and practices to deliver infrastructure that empowers development teams and optimizes...

  • Senior AI-First Full-Stack Engineer

    1 week ago

    Cluj-Napoca, Cluj, Romania Mindojo Full time €70,000 - €120,000 per year

    At Mindojo, we're developing advanced ed-tech platforms, used by market-leading test-prep courses such as Bloomberg Exam Prep as well as language learning apps for children.On our platform, students engage in a rich, personalized dialogue with our AI private tutor, far surpassing the efficacy of existing resources like textbooks, video or classroom lectures,...

  • Innovation Engineer

    2 weeks ago

    Cluj-Napoca, Cluj, Romania RENERGIA Full time €12,000 - €18,000 per year

    At Renergia, we design and build digital solutions that accelerate the energy transition. From industry and smart buildings to energy communities, we focus on innovation, AI, and advanced analytics to make energy management smarter, more efficient, and more sustainable.We are proud of the recognition we've earned so far: Best Newcomer in CEE – Global...

  • GenAI/AI Engineer

    2 weeks ago

    Cluj-Napoca, Cluj, Romania MHP – A Porsche Company Full time €60,000 - €100,000 per year

    ENABLING YOU TO SHAPE A BETTER TOMORROWCode number: J Entry level: ProfessionalsLocation: Bucharest , Cluj, TimisoaraOrganization: MHP - A Porsche CompanyTasks TasksTasksDevelop and optimize APIs using Python and FastAPI for AI-driven chatbot systems;Integrate internal knowledge bases with relational databases such as PostgreSQL;Deploy and manage scalable...