Site Reliability Engineer

Cititec is partnering with a leading high-frequency trading firm thats 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 worlds most fast-paced electronic markets.

The Role

Youll be a key part of the firms Digital Assets trading platform building and maintaining the infrastructure that powers real-time trading, research, and analytics.

Youll 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.
Company
Cititec
Location
City of London, Greater London, UK
Employment Type
Part-time
Posted
Company
Cititec
Location
City of London, Greater London, UK
Employment Type
Part-time
Posted