AI Lead Engineer 1

2 days ago

Belgrade, Central Serbia d2f4dd41-3464-4a73-8e0e-d6ef3dc6fd13 Full time €90,000 - €120,000 per year

Who We Are
At NTT DATA, we are a global team of over 140,000 professionals, operating in more than 50 countries and serving diverse industries including telecommunications, finance, public sector, healthcare, and more. We are passionate about technology and innovation, and we believe in personalized, merit-based career growth.

We are expanding our capabilities in Conversational AI, building intelligent assistants across voice and text channels, web, mobile apps, WhatsApp, Microsoft Teams, using cutting-edge technologies like Generative AI (GPT) and platforms such as Dialogflow CX, BotFramework Composer, Watson Assistant, and Cognigy.

What You'll Be Doing

  • Designing, training, and fine-tuning machine learning and deep learning models.Developing LLM-based solutions (RAG pipelines, chatbots, Q&A assistants, classification/extraction models).
  • Implementing MLOps pipelines for model deployment, monitoring, and CI/CD across cloud environments.
  • Collaborating with data engineers and architects to build scalable data & model workflows.
  • Communicating insights and technical decisions to both business and technical stakeholders.
  • Preparing documentation and maintaining clear, structured model repositories and experiment tracking.
  • Staying current with advancements in AI/ML, LLMs, and emerging applied AI techniques

What You'll Bring Along

  • Bachelor's degree in Computer Science, Information Technology, Business Administration, or a related field is prefered
  • Minimum 3-5 years of hands-on experience building ML / DL models (classification, extraction, NLP or embeddings).
  • Strong proficiency in Python and frameworks such as PyTorch, TensorFlow, Scikit-learn.
  • Experience with LLM-based solutions (e.g., fine-tuning, prompt engineering, embedding-based retrieval, RAG).
  • Familiarity with vector databases (Pinecone, ChromaDB, FAISS) and LLM orchestration frameworks (LangChain / LlamaIndex).
  • Experience with at least one MLOps / lifecycle platform (Azure ML, MLflow, SageMaker, Kubeflow).
  • Understanding of cloud environments (Azure, AWS, or GCP) and containerization using Docker.
  • Ability to design and document model workflows, track experiments, and monitor deployed models.
  • Comfortable working with cross-functional teams and translating requirements into model design.
  • Clear communication skills and ability to explain trade-offs to technical and non-technical audiences.

  • AI Lead – Strategy

    1 week ago

    Belgrade, Central Serbia ApprovalMax Limited Full time $120,000 - $200,000 per year

    Company Description ApprovalMax is award-winning B2B software used by businesses around the world to approve bills and expenses. It streamlines the approval process for decision-makers by replacing paper and email approvals with automated workflows. ApprovalMax integrates with platforms such as Xero, QuickBooks Online, and Oracle NetSuite to unlock powerful...

  • AI Lead Engineer

    6 days ago

    Belgrade, Central Serbia NTT DATA Europe & Latam Full time

    Who We AreAt NTT DATA, we are a global team of over 140,000 professionals, operating in more than 50 countries and serving diverse industries including telecommunications, finance, public sector, healthcare, and more. We are passionate about technology and innovation, and we believe in personalized, merit-based career growth.We are expanding our capabilities...

  • Search Golang Engineer

    6 days ago

    Belgrade, Central Serbia Perplexity AI Full time €60,000 - €180,000 per year

    Perplexity is an AI-powered answer engine founded in December 2022 and growing rapidly as one of the world's leading AI platforms. Perplexity has raised over $1B in venture investment from some of the world's most visionary and successful leaders, including Elad Gil, Daniel Gross, Jeff Bezos, Accel, IVP, NEA, NVIDIA, Samsung, and many more. Our objective is...

  • Search Rust Engineer

    6 days ago

    Belgrade, Central Serbia Perplexity AI Full time €60,000 - €180,000 per year

    Perplexity is an AI-powered answer engine founded in December 2022 and growing rapidly as one of the world's leading AI platforms. Perplexity has raised over $1B in venture investment from some of the world's most visionary and successful leaders, including Elad Gil, Daniel Gross, Jeff Bezos, Accel, IVP, NEA, NVIDIA, Samsung, and many more. Our objective is...

  • AI/ML Engineer

    1 week ago

    Belgrade, Central Serbia Uvation Full time 40,000 - 80,000 per year

    Job Title: AI/ML EngineerDepartment: IT ServicesReports To: IT Project Manager Location: Delhi NCR (Remote)Job Overview:The AI/ML Engineer plays a critical role in designing, developing, and deploying machine learning models and AI-driven solutions to support strategic business initiatives. The role involves collaborating with cross-functional teams,...

  • Anti-Fraud & Abuse Engineer (Europe)

    6 days ago

    Belgrade, Central Serbia Perplexity AI Full time

    Perplexity is an AI-powered answer engine founded in December 2022 and growing rapidly as one of the world's leading AI platforms. Perplexity has raised over $1B in venture investment from some of the world's most visionary and successful leaders, including Elad Gil, Daniel Gross, Jeff Bezos, Accel, IVP, NEA, NVIDIA, Samsung, and many more. Our objective is...

  • AI/ML Engineers

    2 days ago

    Belgrade, Central Serbia Uvation Full time €40,000 - €80,000 per year

    The Role: Job Title: AI/ML EngineerDepartment: IT ServicesReports To: IT Project Manager Location: RemoteJob Overview:The AI/ML Engineer plays a critical role in designing, developing, and deploying machine learning models and AI-driven solutions to support strategic business initiatives. The role involves collaborating with cross-functional teams,...

  • Machine Learning Engineer

    1 week ago

    Belgrade, Central Serbia EchoTwin AI Full time $80,000 - $120,000 per year

    Company OverviewEchoTwin AI is pioneering AI-driven infrastructure intelligence, redefining how cities are managed. Powered by a proprietary visual intelligence engine with full spatial reasoning, EchoTwin transforms municipal fleets into mobile urban sensors—creating living digital twins that provide real-time insights into infrastructure, compliance, and...

  • AI Engineer

    6 days ago

    Belgrade, Central Serbia Insightful Full time

    About usInsightful is a market-leading platform for employee productivity and workforce analytics. We process really big data, synthesize it into actionable insights, and ultimately provide a best-in-class, easy-to-use product that empowers enterprise customers to improve employee productivity, business processes, and overall staff well-being.Job...

  • Staff Design Verification Engineer, AI HW

    2 weeks ago

    Belgrade, Central Serbia Tenstorrent Full time €90,000 - €120,000 per year

    Tenstorrent is leading the industry on cutting-edge AI technology, revolutionizing performance expectations, ease of use, and cost efficiency. With AI redefining the computing paradigm, solutions must evolve to unify innovations in software models, compilers, platforms, networking, and semiconductors. Our diverse team of technologists have developed a high...