machine learning engineer

Revoco develops intelligent AI systems that power a market-leading software platform, delivering AI-powered features with tangible impact on end users.

• Design, develop and deploy machine learning models from concept through to production;
• Build predictive models supporting intelligent decision-making with large-scale datasets;
• Develop and enhance search, ranking and retrieval systems to improve user experiences;
• Design offline evaluation frameworks and run online experiments and A/B tests;
• Build and evolve AI agent workflows for multi-step reasoning and complex real-world problems;
• Deliver production-ready models, backend services, APIs and integrations with modern web applications;
• Collaborate with Product, Engineering and Data teams to turn business challenges into scalable AI solutions;
• Monitor, maintain and optimise deployed machine learning systems for performance, reliability and continuous improvement.

• 5+ Years of experience designing, training and deploying machine learning models in production environments;
• Strong knowledge of classical machine learning and deep learning, with hands-on PyTorch experience;
• Excellent Python development skills and ability to write clean, maintainable production code;
• Extensive experience building LLM-powered applications, including RAG, AI agents, tool use, evaluation frameworks and multi-step reasoning systems;
• Experience evaluating model performance with offline metrics and online experimentation, including A/B testing;
• Working knowledge of TypeScript, Node.js and modern front-end frameworks such as React;
• Proven track record of delivering complete product features from research and prototyping through production deployment;
• Strong problem-solving skills and ability to navigate ambiguity and prioritise effectively;
• Pragmatic, data-driven approach using experimentation to validate ideas and drive decisions;
• German language skills at B1 level or above;
• Nice to have: experience building recommendation, search, ranking or pricing models, exposure to embedding models, fine-tuning foundation models or large-scale model training, experience in marketplace, SaaS or other data-rich product environments.

• Equity package;
• Fully remote position based in Germany, with flexibility to work from anywhere in the country;
• Competitive salary of €90,000 - €120,000 depending on experience;
• Opportunity to work on AI products with real-world impact alongside a collaborative engineering team.