AI Engineer

Posted 11hrs ago

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Job Description

AI Engineer building LLM, RAG, and voicebot applications for SYNQONY’s waste-management software group. Deploying Python services to Azure cloud infrastructure.

Responsibilities:

  • Identify suitable AI use cases for SYNQONY Group’s software solutions
  • Develop prototypes and transition them into stable, scalable production environments
  • Further develop the AI voicebot on the multi-tenant cloud platform and roll it out to additional customers
  • Drive new AI initiatives for the product portfolio
  • Design and develop AI applications with Large Language Models, including prompt design, tool calling, and agentic workflows
  • Build and optimize RAG solutions using vector search with pgvector and full-text search
  • Systematically evaluate response quality
  • Further develop the AI voicebot’s dialogue management, tools, speech recognition, and speech synthesis based on LiveKit Agents
  • Integrate telephony via SIP
  • Develop Python services with FastAPI, SQLAlchemy, and PostgreSQL
  • Connect AI applications to customer data and domain-specific systems
  • Prototype new AI ideas for the group’s products
  • Transition applications into cloud operations on Azure using Docker and Kubernetes
  • Ensure quality through testing, evaluations, and code reviews

Requirements:

  • Practical experience in AI engineering with Large Language Models
  • At least 3 years of professional software development experience with Python
  • Experience with RAG and vector databases
  • Experience evaluating AI systems
  • Productive use of AI coding assistants such as Claude Code or Cursor, including validating their output through tests and reviews
  • Strong knowledge of FastAPI, asynchronous Python, and REST APIs
  • Experience with relational databases, ideally PostgreSQL
  • Experience with Docker, Git, and CI/CD
  • Curiosity and initiative
  • Very good German and good English skills
  • Optional: Experience with computer vision, OpenCV, PyTorch, or vision-language models
  • Optional: Experience with voice AI and telephony, LiveKit, Vapi, SIP, speech-to-text, and text-to-speech
  • Optional: Kubernetes and Azure experience
  • Optional: Basic knowledge of C# and .NET

Benefits:

  • Fully remote
  • Flexible working hours
  • Individual professional development opportunities
  • Team events
  • Open and collaborative working environment
  • State-of-the-art technology and exciting digitalization projects
  • Flat hierarchies and short decision-making processes