AI Infrastructure Engineer (Compute/GPU)
Location: Zürich
Department: AI & Software
Location Type: IN_OFFICE
Employment Type: FULL_TIME
- Identify and eliminate bottlenecks in training and inference (GPU utilization, memory constraints, data loading, communication overhead).
- Optimize distributed training setups (multi-node, multi-GPU, model/data parallelism, sharding strategies).
- Own architecture decisions for large-scale model training.
- Support productionization of our AI models.
- Benchmark and integrate different cloud providers for cost and performance.
- Collaborate closely with researchers and engineers to accelerate experimentation cycles.
- 3+ years of experience in ML systems, distributed training, or AI infrastructure.
- Hands-on experience with large-scale deep learning training (e.g., PyTorch Distributed, FSDP, Megatron, K8, etc.).
- Deep understanding of GPU architectures, memory systems, debugging and optimizing CUDA/NCCL or similar.
- Proven ability to optimize model training speed, stability, and cost.
- Experience with some major cloud provider (AWS, GCP, or smaller providers like Lambda Labs, Runpod) and managing GPU clusters.
- Strong systems thinking and ownership mindset.
- Clear communicator and fluent English speaker.
- Experience in robotics.
- Familiarity with imitation learning, vision-language-action models, or large-scale transformer training.
- Background in high-performance computing (HPC).
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