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Goliath Partners

Software Engineer

North America

July 15, 2026 at 1:01 AM

✨ AI summary

Location

  • United States

Languages

  • Python

Frameworks

  • PyTorch
  • JAX

Experience Level

  • 4+ years of machine learning research or engineering experience

Our client, an ambitious AI startup building general-purpose world models for simulation, is seeking a Research Engineer to focus on multimodal foundational models. This individual will work alongside a highly creative team to push the boundaries of interactive, real-time generation. The ideal candidate takes a full-stack approach to research and thrives in a fast-paced environment, taking models all the way from pretraining to production inference.


Role

  • Run experiments to teach models new interactive behaviors, such as scene manipulation, action following, and camera control.
  • Develop new data strategies, architectural variants, and training techniques while designing rigorous capability evaluations.
  • Take features from research prototypes to production by collaborating closely with product and creative teams.


Essential Skills

  • 4+ years of experience in machine learning research or engineering.
  • Strong familiarity with the architecture, training, and inference of large-scale multimodal generative models.
  • Proficiency with major ML frameworks (e.g., PyTorch or JAX) and hands-on experience with distributed training at scale.


Beneficial Skills

  • Proven experience building robust data pipelines for both pretraining and post-training (SFT/RL).
  • A strong drive to build AI systems that simulate the real world to solve complex problems.


Competitive base salary + equity.


If interested, reply and Goliath Partners will be in touch!