Latency-Focused Linux Platform Engineer

Elity Global; Miami (FL); On-site; USD 120,000 - 180,000; Full time

Benefits offered by this job

Relocation support

All-expenses-paid training in Europe

Medical, dental and vision coverage

Catered meals

Regular team events

Job summary

Elity Global in Miami leads the production infrastructure behind a global trading environment, focusing on latency-sensitive performance and reliability. You will engineer the platform powering market data and trading systems, collaborating with software engineers, traders and researchers to improve performance and automation.

You’ll build Python tooling, tune Linux systems, and work across hardware, networking and observability to reduce production risk and boost stability in a high-velocity

Qualifications

• 4+ years of experience engineering Linux systems in production environments.
• Strong Python development skills for tooling, automation, or internal platforms.
• Deep Linux knowledge across processes, memory, filesystems, system calls and performance analysis.
• Solid understanding of TCP/IP, DNS, routing and network troubleshooting.
• Comfortable working near server hardware and the operating system.
• Experience with monitoring/observability and production incident response.
• Experience in trading, low-latency or other performance-critical environments is a plus.
• Authorized to work in the United States.

Responsibilities

• Build Python tooling for provisioning, configuration, deployment and infrastructure lifecycle management.
• Engineer and tune Linux systems for latency-sensitive workloads.
• Investigate performance across CPU, memory, NUMA, storage and networking.
• Debug complex issues across hardware, OS, network and application layers.
• Build reusable tooling to automate operational workflows and reduce production risk.
• Improve observability through metrics, profiling, monitoring and alerting.
• Optimize infrastructure supporting live trading and market data systems.
• Identify and remove system and application performance bottlenecks.
• Improve the performance, reliability and automation of a global Linux environment.

Skills

Linux systems

Python

Linux internals

Networking fundamentals

Observability

Incident response

Low-latency environments

Job description

Elity Global in Miami leads the production infrastructure behind a global trading environment, focusing on latency-sensitive performance and reliability. You will engineer the platform powering market data and trading systems, collaborating with software engineers, traders and researchers to improve performance and automation.

You’ll build Python tooling, tune Linux systems, and work across hardware, networking and observability to reduce production risk and boost stability in a high-velocity