Your Role: AI Scientist

Entirely is building the first open, AI-powered ecosystem for Tailored Marketing at Scale — enabling enterprise teams to orchestrate campaigns, channels, and content with unprecedented automation, personalization, and efficiency. Headquartered in Zug, Switzerland, we bring together portfolio companies, strategic technology partners, and leading academic institutions to address the complexity and fragmentation of the global marketing technology landscape. Entirely.ai is the dedicated home for AI experiments within Entirely to explore bold ideas, test breakthrough capabilities, and translate emerging research into viable enterprise solutions. Our mission is to co-create a scalable, defensible business model in collaboration with our founding partners, other ecosystem players, and leading universities such as ETH Zurich. From rapid prototypes to production-ready pilots, we turn concepts into solutions that can transform the way enterprise marketing teams operate.

As an AI Scientist, you play a leading role in defining and designing the AI and machine-learning frameworks and models that drive our Open Ecosystem, as well as developing the required data models to support orchestration and decisioning.

Location: Zug, CH
Seniority: Senior
Start: As soon as possible

Your Mission

• You build and optimize agentic AI systems for task automation and orchestration
• You develop and fine-tune the AI-models and algorithms that integrate domain-specific knowledge to form the basis for marketing automation
• You design advanced prompting strategies for LLMs to support complex workflows
• You analyze complex datasets to extract actionable insights and patterns that can be consumed by AI
• You enforce the secure, ethical and data-protection-compliant use of models and AI agents
• You collaborate and consult across teams to integrate and design AI applications
• Conduct original research and publish papers in journals or participate in conferences

Your Profile

• You have Bachelor's degree or higher in Computer Science, Software Engineering, or a related field
• You bring 3-5+ years of experience in fullstack or AI application development, including working on real-world AI products or services
• You have a very good understanding of modern ML frameworks and technologies such as Langchain, Semantic Kernel, PyTorch or similar
• You have excellent programming skills in either Java, C# or Python and are well acquainted with AI-supported-coding
• You are proficient in frontend frameworks (e.g. React) and have experience with backend development and APIs
• You are familiar with the concepts of Agentic Meshes, Agent Orchestration, Vector Databases and Datalakes
• You have knowledge of containerization (Docker), CI/CD, and cloud services
• You have strong communication and collaboration skills with an open mindset
• You have fluent English language skills

Working With us Means

You will join a high-ambition, low-ego environment where innovation meets the real-world complexity of enterprise marketing. As part of the DuMont Media Group — with roots tracing back to the 17th century and today calling itself a ‘startup with over 400 years of tradition’ — we combine the speed of a startup with the network and resources of an established group. We are still at the beginning of our journey, which means you will have significant creative leeway to shape what we do and leave a visible impact from day one. This is also an opportunity to work at the forefront of agentic AI, applying it to a domain where the next paradigm shift is already taking shape.

• Direct collaboration with world-class AI researchers and experienced industry partners.
• Competitive salary, performance-based incentives.
• Opportunities for professional growth, with direct access to executive mentors, investor networks, and cutting-edge AI research.
• Flexible working hours, hybrid work options, and a modern office in Zug, with regular collaboration days in Zurich and remote work possibilities.
• Team events and game nights — from hiking in the Swiss Alps to table soccer, lunch & learns, and board games.
• English as our default language, plus snackable (Swiss-)German lessons from local colleagues.
• A diverse, international, and collaborative culture that values initiative, openness, and delivering tangible results.
• Optional relocation assistance for internationals.