Job Title: Site Reliability Engineer (Bare Metal Infrastructure) Client: Most Elite FinTech Firm in London Salary: Up to £150k Bonus Full Package Location: London (Hybrid) One of London’s most elite fintech firms is hiring a Site Reliability Engineer to join a seriously strong, flat-structured infrastructure team. This is the kind of environment where engineers report to engineers, good ideas get implemented quickly, and budget is never the blocker. This is often called a "room full of the smartest people in other rooms" If you’d typically call yourself a Production Engineer, Platform Engineer, Infrastructure Engineer, Linux Engineer, DevOps Engineer or SRE, there is a home for you in this team! Why join? Flexible hours hybrid working (brand new skyline office in London on a hybrid basis) Work in one of the most technically advanced teams in the country Heavy investment in cutting-edge and next-gen tech Flat structure, low ego, high talent Startup-style ownership backed by major resources Real autonomy to build, improve and automate The Role You’ll sit within an elite Linux-focused infrastructure team responsible for designing and running large-scale, high-availability systems. This is hands-on engineering. You’ll be: Building and evolving resilient, multi-petabyte infrastructure Writing Python to automate anything manual or repetitive Improving CI/CD pipelines and deployment workflows Working closely with engineers across the business to improve reliability and performance Enhancing observability, monitoring and system transparency Driving automation across config management and container environments What they’re looking for (or a willingness to learn the below) 2–15 years’ experience working deeply with Linux Strong Python skills (automation/scripting) Experience with CI/CD tooling Exposure to Docker and container ecosystems Experience with Ansible, Chef, Puppet or similar Experience working with large-scale bare-metal environments Solid networking fundamentals (TCP/IP, etc.) Familiarity with monitoring/observability tooling Experience with Kubernetes Exposure to distributed storage systems Database experience (MySQL/Postgres) Messaging systems experience Strong ownership mindset and ability to operate in fast-paced environments This is a chance to join a genuinely elite engineering team in London, working on serious-scale infrastructure with the freedom and backing to do things properly.