Infrastructure Engineer Jobs

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SRE Trading Platform and Automation
ParisNegotiable

My Client, a leading systematic and quantitative hedge fund based in Paris is looking for a Site Reliability Engineer to come in and help evolve and scale the high performance trading platform. In this role you will build tools automation and resilient systems that support business critical services. The ideal candidate would have robust experience...

Platform Support Engineer (Paris)
ParisNegotiable

Our client, a rapidly growing Hedge fund, Is looking for a Platform Support Engineer in their London and Paris offices. If successful, you would be collaborating with traders, quant researchers, and senior engineers - ensuring stability, reliability, and responsiveness across their technology stack. You will own the support work flow: investigatin...

Quantitative Developer C++
ManhattanUS$175000 - US$200000 per year + PnL Base Bonus

A highly successful, long-standing proprietary trading firm is expanding its technology team in 2026. They are seeking a talented C++ Developer to join their infrastructure group, working closely with traders to build and optimize ultra-low latency systems that power high-frequency strategies.This role offers the opportunity to:Design and implement...

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Windows Systems Engineer
ChicagoUS$140000 - US$210000 per annum + Annual Cash Bonus

A top trading firm is seeking a Windows Systems Engineer to join their Chicago based team. The ideal candidate will have strong experience managing Windows Server environments and/or VMware, with a deep understanding of Microsoft services and networking fundamentals. This role requires a proactive individual who can ensure system reliability, secur...

Lower Environments Systems Support Team Lead
ChicagoUS$250000 - US$350000 per annum

Role: Lower Environments System Support Lead An elite Chicago trading firm is seeking a seasoned technical leader to oversee the stability, reliability, and alignment of non-production environments with production standards. In this role, you will collaborate closely with engineering, QA, release management, and operations teams to ensure lower env...

Developer Experience Engineer
ChicagoUS$140000 - US$225000 per annum

An elite trading firm is looking to bring on an Engineer to their developer experience team. As a Developer Experience Engineer, you will navigate novel build challenges, refine observability and alerting systems, and build great developer workflows. You will ensure seamless interactions with code, provide essential developer tools, and consult on ...

Build the Backbone of Modern Technology

Selby Jennings offers a range of infrastructure engineer jobs across cloud platforms, DevOps environments, and enterprise IT systems. Employers we partner with include global financial institutions, fintechs, and technology-driven firms seeking professionals with expertise in automation, systems architecture, and network engineering. 

Whether you're focused on cloud migration, infrastructure security, or platform scalability, we connect you with roles that match your technical strengths and career goals. Explore opportunities in Linux engineering, CI/CD pipelines, and hybrid cloud infrastructure with Selby Jennings.