AI Engineer (m/f/x)

About osapiens At osapiens, more than 550 talented minds unite around one mission: enabling sustainable growth for businesses worldwide. Founded in 2018 and headquartered in Mannheim, Germany, we have built the AI-driven osapiens HUB - a multi-tenant platform hosting 26 enterprise-grade solutions designed for cross-company collaboration, automation, and compliance. With offices across Europe and the US, we are shaping the future of scalable and secure business technology. Your team As an AI Engineer, you’ll play a key role in shaping the future of our platform by bringing cutting-edge NLP and LLM capabilities into our products. This role is based in Mannheim, where you'll collaborate with a talented, forward-thinking team. We embrace a hybrid work model, with three days a week in the office. Your Responsibilities Design and implement innovative AI services to enhance the user experience across our global SaaS portfolio. Build, fine-tune, and deploy NLP and LLM applications (e.g., entity resolution, intelligent search, document understanding). Optimize provisioning of AI services for performance and scalability across a growing international customer base. Leverage observability tools and user/system data to generate actionable insights and continuously improve platform intelligence. Collaborate with cross-functional teams to integrate AI-driven features into modern, cloud-native applications. Your Experience Minimum of 3 years of professional experience in the AI field Strong proficiency in Python and hands-on experience with key Python packages for machine learning and data science. Production experience with NLP solutions , including transformer-based models, entity recognition, and classification tasks. Practical knowledge of LLMs , including prompt engineering, retrieval-augmented generation (RAG), and structured output generation. Containerization expertise using Docker or similar tools for model packaging, deployment, and scalability. Nice to have Exposure to multi-lingual NLP or handling diverse text data. Previous work on ESG or compliance-related applications is a plus. Recent hands-on experience with modern NLP approaches is highly valued—even if this isn’t your primary specializations. Join us for this and more... A purpose-driven mission with and for global industry pioneers in tackling complex challenges Room for creativity through collaborative teamwork and an open communication culture Flexibility and team bonding with our hybrid work options Fuel for your growth journey, both personally and professionally Sustainable mobility options, promoting eco-friendly commuting solutions Fun team events and outings with our global teams Inspiring workspaces in Mannheim and beyond