CareerWhere

All jobsEngineering

Member of Technical Staff (GPU Performance Engineer)

Reka · Singapore, UK, USA

Remote Americas Full-time Posted 6d ago

At a glance

Reka is hiring a full-time Member of Technical Staff (GPU Performance Engineer) for a remote engineering role, open to candidates in Americas. Posted 7 September 2026.

We are seeking an experienced GPU Performance Engineer with a strong background in Python and large-scale model training. In this role, you will design and implement improvements to our training infrastructure and directly contribute to technical decisions that optimize performance of our models. You will also work on post-training processes, including reinforcement learning and fine-tuning. Furthermore, you will contribute to improving the efficiency and scalability of our model serving infrastructure.

Ideal Experience

  • Strong engineering skills with fluency in Python and PyTorch (or other frameworks).

  • Proven experience implementing and training large deep learning models.

  • Experience writing and debugging low-level GPU code (CUDA, C++).

  • Experience scaling up GPU jobs using large-scale compute clusters (e.g., Slurm or Kubernetes).

  • Demonstrated ability to analyze and optimize the performance of GPU-accelerated workloads, including profiling, identifying bottlenecks, and implementing performance tuning techniques.

Reka's Mission
Reka's mission is to build useful multimodal artificial intelligence and use it to empower organizations and businesses. We are a globally distributed foundation model startup, headquartered in the San Francisco Bay Area, California. Embracing a remote-first approach, our team brings together top talent from around the world. Our founding team, along with many of our team members, has contributed to numerous breakthroughs in AI over the past decade.

Why Reka?

  • An Elite Team: Collaborate with top-tier engineers, researchers, and operators from renowned organizations like Google DeepMind, Facebook AI Research (FAIR), and successful startups, driving innovation in AI technology.

  • Cutting-edge Infrastructure: Train state-of-the-art models leveraging the latest software and hardware, expanding the frontier of innovation in AI infrastructure development.

  • Inclusive and Open Culture: Thrive in an open and inclusive work environment that values diverse perspectives and fosters creativity.

  • Generous Benefits: Enjoy five weeks of paid leave to recharge, comprehensive healthcare benefits (including vision and dental), and additional perks that support your well-being.

  • Visa Support: We provide visa assistance, including H1B and OPT transfers, for US employees to ensure a smooth transition and support your career with us.

Listing sourced from Jobicy. Apply on the original posting.

Common questions about this role

Is Member of Technical Staff (GPU Performance Engineer) at Reka a remote job?

Yes. It is a fully remote full-time role, open to candidates in Americas. The employer notes: Singapore, UK, USA.

How do I apply?

Use the apply button, which opens the employer's own application page.