Rivia is seeking a Senior AI Engineer to architect and ship production-grade AI workflows that improve monitoring, data quality, and decision-making for clinical trials. You will be a key technical contributor embedded in product initiatives, owning AI features end-to-end—from design and evaluation through deployment, observability, and continuous improvement. The ideal candidate is a product-minded engineer with deep expertise in large language models and agentic systems, strong software engineering skills, a bias for action, and a passion for turning cutting-edge AI into reliable, commercially impactful products in a highly regulated domain. This role is based on-site in our Zurich, Switzerland office. What excites you: the opportunity to directly impact the product and business in a collaborative startup; solving complex, real-world problems in clinical trials; building AI systems that customers rely on for critical decisions with trust, traceability, and auditability; owning outcomes end-to-end with minimal supervision and continuous learning in a fast-evolving LLM landscape. Responsibilities include: architect and ship production-grade agentic AI workflows including tool use, orchestration, planning, memory, and structured outputs for clinical trial intelligence use cases; translate workflows and requirements into pragmatic AI solutions reliable in production; design and maintain evaluation pipelines with metrics and experiments; implement robust MLOps practices including tracing, monitoring, cost and latency management, safe deployment, and continuous improvement; des

Rivia is seeking a Senior AI Engineer to architect and ship production-grade AI workflows that improve monitoring, data quality, and decision-making for clinical trials. You will be a key technical contributor embedded in product initiatives, owning AI features end-to-end—from design and evaluation through deployment, observability, and continuous improvement. The ideal candidate is a product-minded engineer with deep expertise in large language models and agentic systems, strong software engineering skills, a bias for action, and a passion for turning cutting-edge AI into reliable, commercially impactful products in a highly regulated domain. This role is based on-site in our Zurich, Switzerland office. What excites you: the opportunity to directly impact the product and business in a collaborative startup; solving complex, real-world problems in clinical trials; building AI systems that customers rely on for critical decisions with trust, traceability, and auditability; owning outcomes end-to-end with minimal supervision and continuous learning in a fast-evolving LLM landscape. Responsibilities include: architect and ship production-grade agentic AI workflows including tool use, orchestration, planning, memory, and structured outputs for clinical trial intelligence use cases; translate workflows and requirements into pragmatic AI solutions reliable in production; design and maintain evaluation pipelines with metrics and experiments; implement robust MLOps practices including tracing, monitoring, cost and latency management, safe deployment, and continuous improvement; des