
StratifAI is a precision oncology company that develops multimodal AI models to provide prognostic insights from histology images and clinical data, guiding cancer treatment decisions. Their key product, the StratifAI Breast Cancer Recurrence Test, assesses chemotherapy benefits from routine pathology slides, reducing overtreatment and costs compared to genomic assays. They also offer customizable AI biomarker detection tools for biopharma to accelerate drug discovery and clinical trial optimization. Founded in 2023 and spun off from leading universities, StratifAI leverages advanced deep learning and foundation models to improve personalized cancer care and outcomes, targeting oncologists, biopharma, patients, and payers.

StratifAI is a precision oncology company that develops multimodal AI models to provide prognostic insights from histology images and clinical data, guiding cancer treatment decisions. Their key product, the StratifAI Breast Cancer Recurrence Test, assesses chemotherapy benefits from routine pathology slides, reducing overtreatment and costs compared to genomic assays. They also offer customizable AI biomarker detection tools for biopharma to accelerate drug discovery and clinical trial optimization. Founded in 2023 and spun off from leading universities, StratifAI leverages advanced deep learning and foundation models to improve personalized cancer care and outcomes, targeting oncologists, biopharma, patients, and payers.
Sector: Precision oncology / Biotechnology
Lead product: Polaris™ Breast (research-use prognostic test)
Founded: 2023
Founders / leadership: Omar El Nahhas (CEO), Firas Khader (CTO/CSO)
Recent funding: €12.5M oversubscribed round (Sep 30, 2025)
| Company |
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Prognostication and biomarker discovery in oncology using histology images and clinical data to inform treatment decisions and clinical trials.
2023
Biotechnology
€1.5M
Participants included Debiopharm Innovation Fund, Arve Capital, and angel Christoph Haarburger.
€12.5M
Oversubscribed round with participation from Heliad, Rubin Ritter, Lars Langusch, Jens Begemann, Debiopharm and others.
“Backed by a mix of institutional VCs and strategic/angel investors, including Picus Capital, Alven, Neulogy Ventures, MultiplexDX, Debiopharm Innovation Fund, Arve Capital, Heliad, Rubin Ritter and individual angels.”
We are seeking a Translational Science Lead to oversee the scientific strategy and execution of our AI biomarker development efforts in the field of precision oncology. You will be responsible for identifying, validating, and guiding the translation of novel AI biomarkers and other AI applications into clinical-grade products. Working at the intersection of biology, AI, medicine, and product development, you will play a critical role in shaping our biomarker roadmap. You will report directly to the CSO and collaborate closely with product, regulatory, clinical, and engineering teams.
Job Key Responsibilities
Requirements and Skills
Good to have
About us
StratifAI is an innovative Berlin-based precision oncology startup developing the next generation of AI-based cancer biomarkers. The founders have published over 100 articles in top-tier journals and founded StratifAI to translate these novel ideas into patient care.
Our products enable cancer patients to receive the right treatment at the right time - both for existing drugs on the market, and by supporting pharmaceutical companies in developing the drugs of tomorrow.