Reflection

Member of Technical Staff - Compute Platform

Reflection
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7 months ago
London, United Kingdom +2 moreSenior
H1B sponsor

Responsibilities

  • Build and maintain tools for automatic remediation, topology-aware scheduling, capacity planning, and rapid hardware debugging
  • Design and iterate on the cluster management stack for workloads across large multi-GPU fleets
  • Implement cluster-wide monitoring focused on durability and active performance benchmarking
  • Prepare infrastructure for next-generation GPU deployments and increasingly larger cluster sizes
  • Help own multi-cloud storage, petabyte-scale data replication, and GPU-to-GPU network performance
  • Collaborate with training teams to co-design fault tolerance, node health checks, and remediation strategies

Requirements

  • Systems-level engineering experience focused on cluster-wide behavior and maintenance
  • Strong coding ability with demonstrated systems or GPU infrastructure experience
  • Deep GPU hardware knowledge beyond standard Kubernetes, including familiarity with NCCL
  • Alignment with a Kubernetes-first architecture
  • Cloud storage expertise, including managing high-performance data products such as VAST across multiple data centers and handling datasets and checkpointing at scale

Benefits

  • Comprehensive medical, dental, vision, life, and disability insurance
  • Fully paid parental leave for all new parents, including adoptive and surrogate journeys
  • Financial support for family planning
  • Paid time off
  • Relocation support
  • Daily provided lunch and dinner
  • Regular off-sites and team celebrations

Tech Stack

Categories

DevOpsSite Reliability
Reflection

About Reflection

201-500 employees

Reflection is a New York–based, privately held research lab developing open foundational AI models and agentic coding tools for developers, enterprises, and public-sector users. The team includes former researchers from DeepMind, OpenAI, and Anthropic, and their work focuses on transparent, customizable systems that organizations can deploy with ownership and control.

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