Deep understanding of Linux systems and production infrastructure Experience designing and building large-scale infrastructure, platforms, or distributed systems Strong knowledge of systems design, networking, concurrency, or distributed computing Experience developing software and automation that improves scalability, performance, and reliability Ability to solve complex technical problems across multiple layers of the infrastructure stack Nice to Have Background within a quantitative trading firm, leading technology company, or high-growth startup Experience with Kubernetes, Docker, cloud platforms, or large-scale compute environments Experience building internal platforms, developer tooling, orchestration, or infrastructure automation Exposure to high-performance computing, storage, networking, or performance optimization On Offer Market-leading compensation and benefits High-ownership, engineering-first culture Complex technical problems with significant scope and scale Direct impact on business-critical research and trading infrastructure Apply or get in touch for more information! Job Description: About the job A leading quantitative hedge fund is seeking a Senior Infrastructure Software Engineer to design and build the core platforms powering its global research and trading environment.