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AI Research Engineer

SAPPHIRE 💎·Israel·en
Sin especificarTiempo completoAI EngineeringArtificial Intelligence

Join an early-stage founding team to develop AI capabilities, from research and experimentation through production deployment. The full-time role is based in the Tel Aviv area.

Responsabilidades

  • Research, design, and build LLM-based and other AI systems, from experiments to production.
  • Train, fine-tune, and post-train models for real-world applications.
  • Experiment with model distillation, evaluation, and optimization techniques.
  • Build datasets, evaluation frameworks, and experimentation pipelines.
  • Explore model architectures and research directions, testing their practical value.
  • Own AI capabilities from hypothesis and experimentation through implementation, deployment, and iteration.
  • Contribute to AI roadmap, technical decisions, and engineering culture.

Requisitos

  • At least 5 years of experience in software engineering, machine learning, AI research, or a combination.
  • Strong software engineering skills and hands-on Python experience.
  • Hands-on experience training, fine-tuning, or post-training deep learning models.
  • Strong understanding of LLMs, transformers, and generative AI architectures.
  • Experience with PyTorch and modern machine learning tools.
  • Ability to read research, design experiments, write production code, and deliver systems.
  • Experience evaluating model quality, performance, and trade-offs.

Se valora

  • Experience with model distillation, synthetic data, reinforcement learning or post-training methods, inference optimization, agentic systems, or AI products at scale.

Compatibilidad

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