Senior AI Engineer

Job Role: Senior AI Engineer Location: Cologne, Germany | SaaS Product

We're currently looking to hire a Senior AI Engineer to join one of our clients in Cologne, where you will play a key role in building the next generation of capabilities within an AI-powered SaaS platform.

This role is ideal for someone who combines strong machine learning engineering expertise with a practical mindset for delivering production-grade AI systems. You will work on designing and implementing agentic AI architectures, integrating advanced language models, and developing scalable solutions that power real-world business workflows.

Key Responsibilities

• Design, develop, and deploy AI-driven features within our SaaS platform
• Build and implement agentic AI systems capable of planning, reasoning, and interacting with external tools and services
• Integrate large language models (LLMs) and supporting architectures into production environments
• Develop robust pipelines for model orchestration, evaluation, monitoring, and improvement
• Collaborate closely with product managers, data scientists, and software engineers to translate business requirements into scalable AI solutions
• Ensure high standards of performance, reliability, and maintainability in AI systems

Required Qualifications

• 5+ years of experience in AI/ML engineering, machine learning, or applied AI development
• Strong proficiency in Python and modern ML/AI frameworks
• Experience working with large language models, generative AI systems, or AI agents
• Experience deploying AI systems in cloud environments (AWS, GCP, or Azure)
• Solid understanding of software engineering best practices and system design
• Experience building and maintaining production-grade AI or SaaS products

Preferred Qualifications

• Experience with agentic AI frameworks or multi-agent systems
• Familiarity with retrieval-augmented generation (RAG) architectures
• Experience with LLM evaluation, prompt engineering, and tool integration

What We Offer

• The opportunity to work on cutting-edge AI technology within a production SaaS environment
• A collaborative and technically driven team environment
• Competitive compensation and benefits
• Flexible working arrangements, with a hybrid setup in Cologne

If you are passionate about building practical AI systems that deliver measurable impact, we would welcome your application.