Senior Conversational AI Engineer

vor 1 Woche


Köln, Nordrhein-Westfalen, Deutschland DigitalTwin Technology GmbH Vollzeit
Conversational AI Engineer

At DigitalTwin Technology GmbH, we are at the forefront of transforming industries through our groundbreaking digital twin solutions. Our mission is to revolutionize how organizations interact with data by creating intelligent, responsive digital twins that enhance decision-making, optimize operations, and drive innovation. We are looking for a highly skilled Senior Conversational AI Engineer to contribute to the development of advanced Retrieval-Augmented Generation (RAG) models and large language models, utilizing the latest techniques in Natural Language Processing (NLP), Natural Language Understanding (NLU), and Natural Language Generation (NLG).

Key Responsibilities
  • Design, develop, and optimize RAG models to enhance information retrieval and generation across various industries, ensuring accurate and contextually relevant responses in our conversational AI systems.
  • Utilize advanced indexing techniques to efficiently store, manage, and retrieve relevant data, optimizing performance for diverse conversational contexts across different sectors.
  • Fine-tune large language models, such as GPT (Generative Pre-trained Transformer), for specific applications across multiple industries, tailoring their accuracy and relevance to meet varied use cases.
  • Implement advanced NLP, NLU, and NLG techniques to continually enhance the capabilities and performance of our AI-driven solutions.
  • Collaborate with software engineers to seamlessly integrate machine learning models into production environments, ensuring systems are scalable, reliable, and high-performing across a wide range of industries.
  • Stay ahead of industry advancements by engaging in ongoing research and monitoring the latest developments in machine learning, NLP, and conversational AI.
Requirements
  • Bachelor's degree or higher in Computer Science, Engineering, Mathematics, or related field. Advanced degree preferred.
  • 5+ years of experience in machine learning engineering, with a focus on building and deploying conversational AI solutions.
  • Proven expertise in developing RAG models, working with vector databases, and fine-tuning large language models.
  • Strong programming skills in Python and proficiency with machine learning libraries such as TensorFlow, PyTorch, or JAX.
  • Experience with cloud platforms (e.g., AWS, Azure, GCP) and containerization technologies (e.g., Docker, Kubernetes).
  • Solid understanding of NLP fundamentals and experience with NLU/NLG techniques such as sentiment analysis, entity recognition, and text generation.
  • Excellent problem-solving abilities and a pragmatic approach to building scalable and robust machine learning systems.
  • Strong communication skills with the ability to collaborate effectively with cross-functional teams and articulate complex technical concepts to non-technical stakeholders.
What We Offer
  • Competitive salary and benefits package.
  • Opportunities for professional development and growth.
  • A supportive and dynamic work environment.
  • Flexible working hours and home office opportunities.


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