29 English-speaking jobs in Zürich

Develop and run SFT and reinforcement learning pipelines for Apertus base models. Requires LLM post-training experience, strong software engineering skills, and comfort in an HPC environment.

The Apertus project seeks an infrastructure engineer to own the container image stack for pre-training, post-training, and serving workloads. The role requires strong Linux and container skills, experience with HPC environments, and collaboration with CSCS engineers to ensure stability and throughput for large-scale training.

Build and maintain evaluation codebases and pipelines for Apertus models, ensuring consistent results between training and serving. Integrate and run evaluations, including image and audio, and benchmark coverage. Evaluate third-party services and models against the same benchmark suite. Provide evaluation results and reports to inform training and release decisions.

Laboratory Technician to contribute to next generation sequencing service laboratory work. Responsibilities include sample quality control, library preparation, and operation of sequencers. Requires a formal training as a laboratory technician, BSc in Biology, or equivalent, and practical laboratory experience. Advanced English skills and a Swiss residency permit are essential.

Own the technical release path of Apertus models, integrating them into the open-source inference ecosystem. Produce quantized variants and ensure releases function seamlessly for the community. Requires strong Python and software engineering skills, experience with LLM inference stacks, and a history of open-source contributions.

Senior Data Engineer to own and evolve the data warehouse stack (Matillion, Redshift, Tableau). Design, maintain, and optimize data models and ETL pipelines. Translate business requirements into data models and collaborate with BI and analytics teams.

Design, implement, and operate enterprise cryptographic services (PKI, HSM, certificates) in a regulated financial environment. Automate certificate lifecycle and integrate cryptography into applications and CI/CD pipelines.

Define and govern cryptographic key security across a financial enterprise. Oversee the full lifecycle of cryptographic keys and ensure compliance with regulatory frameworks.

Lead the architecture, design, and tape-out of high-performance RF and mixed-signal integrated circuits. Responsibilities include circuit-level simulations, EM modeling, layout oversight, silicon characterization, and mentorship. Requires a Master's or Ph.D. in Electrical Engineering with 5+ years of RFIC design experience and proven tape-out success. Expertise in EDA tools, semiconductor device physics, and layout parasitics is essential.