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Cititec Talent

Site Reliability Engineer

On site

London, United kingdom

£ 150,000 /year

Full Time

07-10-2025

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Skills

Python GitHub CI/CD DevOps Kubernetes Monitoring Ansible Networking Research Linux Ubuntu Debian git AWS Analytics Terraform GitHub Actions

Job Specifications

Cititec is partnering with a leading high-frequency trading firm that's redefining the frontier of digital asset markets. Their Digital Assets team combines quantitative research, cutting-edge infrastructure, and deep trading expertise to compete at scale in some of the world's most fast-paced electronic markets.

The Role

You'll be a key part of the firm's Digital Assets trading platform building and maintaining the infrastructure that powers real-time trading, research, and analytics.

You'll work closely with traders, quants, and developers to ensure the systems are ultra-reliable, scalable, and secure, while continuously pushing performance boundaries across multiple cloud and bare-metal environments.

Skills & Experience

Degree in Engineering, Computer Science, or a related quantitative field.
5+ years in Site Reliability, DevOps, or Platform Engineering.
Deep experience with Kubernetes
Proven AWS expertise across multi-region environments.
Strong Ansible experience, including OS-independent roles and dynamic inventories.
Excellent Linux (Ubuntu/Debian) administration and Terraform skills.
Proficient in Python for automation, data integration, and API work.
Hands-on experience with Git, CI/CD, and GitHub Actions.
Strong understanding of system security, networking, and monitoring.
Collaborative, ownership-driven mindset with the drive to deliver measurable impact.
Prior exposure to FinTech, digital assets, or crypto trading is highly advantageous.

About the Company

For over 25 years, we've placed talent at the heart of the commodities, energy, and fintech industries. Sure, any business can say they’re good at what they do, but we have the track record to prove it. We’ve helped our clients navigate the most dynamic hiring landscapes, from rapid scaling to strategic hiring. Whether you're looking to build a world-class tech team or hire crucial business roles, our network and know-how give you a competitive edge. From front-office to back-office, physical to derivatives, and Europe to As... Know more