Senior C++ Systems Engineer, AI Cloud Infra

Nebius Group; Greater London; Sur place; GBP 90 000 - 130 000; Plein temps

Avantages offerts par ce poste

Competitive compensation

Career growth opportunities

Flexibility and ownership

Collaborative and innovative culture

Impactful AI projects

International environment

Résumé du poste

Nebius Group in London is seeking a Mid/Senior Software Developer with strong expertise in C++. Join a fast-moving team building YDB, a scalable open-source storage and distributed database powering AI workloads.

You will optimize performance on modern hardware, contribute to low-latency components, and help design production-grade storage systems. A deep understanding of CPUs, memory models, and profiling tools is essential, with a collaborative, innovation-driven culture.

Qualifications

• 5+ years of experience in C/C++ programming for highly loaded systems
• Understanding of core dumps, flamegraphs, and sanitized builds
• Experience developing high-performance, low-latency components
• Understanding of CPU caches, modern CPU atomic operations and NUMA architectures

Responsabilités

• Adapt YDB to leverage modern hardware to its fullest potential.
• Maximize performance on HDDs and TLC NVMe.
• Reengineer YDB components with more efficient algorithms to solve complex system challenges

Connaissances

C/C++ programming

High-perf/low-latency

Profiling and diagnostics

NUMA & CPU cache knowledge

Outils

perf

VTune

bpftrace

gdb

io_uring

Description du poste

Nebius Group in London is seeking a Mid/Senior Software Developer with strong expertise in C++. Join a fast-moving team building YDB, a scalable open-source storage and distributed database powering AI workloads.

You will optimize performance on modern hardware, contribute to low-latency components, and help design production-grade storage systems. A deep understanding of CPUs, memory models, and profiling tools is essential, with a collaborative, innovation-driven culture.