6 ai engineer jobs found in Frankfurt am Main

Your mission Own and evolve our AI engineering function — transforming a 15–20 person ML team from research-heavy to a high-throughput, production-grade organization. You’ll partner with the CTO on strategy, build the platform that unifies LLM access, RAG, and backend services, and ship reliable, scalable AI features that change how banks work. Key responsibilities Team leadership and org build Hire, mentor, and develop a high-performing team; set the technical bar, operating rhythms, and code/research review practices Organize sub-teams (e.g., Core Modeling, AI Platform/Infra, Integrations) with clear ownership, SLOs, andon-call Manage roadmap, capacity planning, and delivery across parallel initiatives Architecture and platform Own the LLM gateway: unified APIs and proxy layers for multi-provider routing (OpenAI, Gemini, Bedrock), with rate limits, fallbacks, and cost tracking Build high-performance RAG pipelines (ingestion, embeddings, vector...

About Us With over 3,100 employees and nearly 16 million customer contracts, 1&1 is one of the leading telecommunications providers in Germany. Our pioneering spirit, innovative ideas, and creative teams have enabled us to achieve a leading market position in mobile communications and broadband connections. By combining our 67,000 km fiber optic network with regional networks, we are creating the most extensive fiber optic network in Germany. We are also building Europe's most advanced 5G network, based on the innovative Open RAN technology. This network features open interfaces and 5G capabilities within a high-performance cloud infrastructure. Continue the 1&1 success story by shaping the future through the use and development of innovative technologies. Become part of 1&1. Your tasks In this role, you will ensure the stable, scalable operation of modern ML and GenAI systems and build a seamless delivery chain from development to productive use....

FRANKFURT, HAMBURG, DÜSSELDORF, MUNICH, HYBRID Tasks About our platform Huacaya:   Huacaya is our on-premises platform for AI development and deployment. It enables the secure and efficient hosting, training, and integration of AI models into applications such as chat or process automation. The platform covers the entire AI lifecycle and provides companies with a robust foundation for developing tailored solutions for specific requirements. As part of our team, you will make a significant contribution to the further development of Huacaya and shape innovative AI-based applications within the framework of projects. You will work directly at the interface with customers and actively drive the further development of Huacaya, our   platform for AI development and deployment   , with the goal of quickly bringing solutions into productive use. Your work focuses on   training, fine-tuning, and providing large language models   (LLMs) in a...

Senior Data Engineer About Keyrock Since our beginnings in 2017, we've grown to be a leading change-maker in the digital asset space, renowned for our partnerships and innovation. Today, we partner with over 250 team members around the world. Our diverse team hails from 42 nationalities, with backgrounds ranging from self-taught DeFi natives to PhDs. Predominantly remote, we have hubs in London, Brussels, and Singapore, and host regular online and offline hangouts to keep the crew tight. We are trading on more than 80 trading venues, and working with a wide array of asset issuers. As a well-established market maker, our distinctive expertise led us to expand rapidly. Today, our services span market making, options trading, high-frequency trading, OTC, and DeFi trading desks. But we're more than a service provider. We're an initiator. We're pioneers in adopting the Rust Development language for our algorithmic trading, and champions of its use in the industry. We...

About   Reaxys R eaxys is a comprehensive and powerful cloud hosted and deep-tech data searching tool that is used by thousands of chemists, researchers , and students throughout the world to retrieve chemistry patents, chemical reactions, substance data , and other related chemistry information using a highly performant, bespoke, search engine. Supported by continuous updates and robust taxonomies, Reaxys can be searched using natural language, drawn chemical structures, formula , physical property parameters and more. Trusted for over 30 years by large pharma, innovative startups, large tech, private and public sector research hubs and universities alike, Reaxys is a partner to the pharma, medicinal chemistry , and chemical industries. About the Role You are experienced in handling large amounts of data, managing underlying data structures and databases , and making this data accessible to various stake holders for high demand use cases ?...

About Reaxys R eaxys is a comprehensive and powerful cloud hosted and deep-tech data searching tool that is used by thousands of chemists, researchers , and students throughout the world to retrieve chemistry patents, chemical reactions, substance data , and other related chemistry information using a highly performant, bespoke, search engine. Supported by continuous updates and robust taxonomies, Reaxys can be searched using natural language, drawn chemical structures, formula , physical property parameters and more. Trusted for over 30 years by large pharma, innovative startups, large tech, private and public sector research hubs and universities alike, Reaxys is a partner to the pharma, medicinal chemistry , and chemical industries. About the Role You are experienced in handling large amounts of data, managing underlying data structures and databases , and making this data accessible to various stake holders for high demand use cases ? Do...