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About the Role
XTX is seeking an experienced engineer to support our ML Performance and AI Acceleration function. You will be working in a small, highly technical team to dramatically increase the performance of XTX's training and inference platforms, working on sophisticated optimising compilers and assisting in the design of novel hardware architectures for accelerating AI models.
Responsibilities
- Work on a sophisticated optimising compiler for a variety of accelerated computing platforms.
- Assist in the design of novel hardware architectures for accelerating AI models.
- Map AI models from JAX graphs to transistors.
Requirements
- Experienced software engineer, likely in C/C++/Rust or a similar language.
- Confident solving complex algorithmic problems.
- Understanding of, and some experience targeting, GPUs, TPUs, or similar hardware.
- Some experience working with data-flow oriented compilers for AI or scientific computing.
- Writing Linux kernel modules or other experience in OS development.
- Proficient in memory hierarchies, degrees of parallelism, microarchitectural nuances on instruction dispatch rates and irregular bitwidth numerics.
Skills
- C/C++/Rust
- CUDA
- JAX
- Linux kernel modules
- OS development
- Memory hierarchies
- Parallelism
- Microarchitectural nuances
- Irregular bitwidth numerics
Location
- London
Work Type
- Onsite
Experience Level
- Experienced engineer
Benefits
- Onsite gym, sauna, and fitness classes
- Extensive medical benefits including an on-site doctor and therapist
- Breakfast and lunch provided daily
- Various supports for caregivers, including emergency dependent care
- 25 days paid holiday per year + statutory holiday and paid sick days
- Generous Pension contributions
About the Company
- XTX Markets is a leading algorithmic trading firm using state-of-the-art machine learning technology to produce price forecasts for over 50,000 financial instruments across equities, fixed income, currencies, commodities, and crypto.
- The firm trades over $250bn a day across 35 countries and has over 300 employees based in London, Singapore, New York, Paris, Bristol, Mumbai, Yerevan and Kajaani.
- Leverages the talent of its team, modern computational techniques, and state-of-the-art research infrastructure to analyse large data sets across markets quickly and efficiently.
- Has an unrivalled level of computational resources in the trading industry, with a growing research cluster currently containing over 25,000 GPUs with 650 petabytes of usable storage.
- Teams across the firm include world-class researchers, developers and technologists with backgrounds in pure math, programming, physics, computer science and machine learning.
- Is constructing a large-scale data centre in Finland to future-proof its significant computational capabilities.
- Technology is its business, and it is a diverse organization which attracts outstanding talent from across all industry backgrounds.
- Is focused on teamwork, and its people collaborate on all aspects of the business, working openly and with respect for each other, clients and the market.
- Has a non-hierarchical culture where everyone is valued.
- Strives for excellence in everything it does.