Salary: up to 200k + bonus SummaryLeading HFT fund looking for an experienced Production Reliability Developer to join their London office. This is a high impact role where you will be responsible for the technical support of the direct trading environments during European hours, including daily start-up of the US trading environment. You'll provide technical knowledge to the business development process for identifying new direct trading opportunities, work with developers to design and implement new features, and build new tools to scale and understand the trading system. Technology is prized by the traders as crucial to their continued success. Unique in their field, this global firm combines the entrepreneurial spirit of a start-up with the stability of a longer-established player. Requirements At least 5+ years' experience supporting a production trading environmentExperience supporting trading counterpartiesStrong skills in Python / Go as well as shell scriptingExperience with devops/CICD tools, e.g. Jenkins, ansible, gitAdvanced Linux and network troubleshooting skills (TCP/IP and multicast)Bonus points for: some C++ experience; REST/gRPC familiarity; FIX protocol knowledge NB: Please don't apply if you're a fresh graduate.Benefits Competitive base salary & bonusEnormous opportunity to grow, learn and have a significant business impactContributions are rewarded; career progression supportedSubstantial benefits package, including private medical, paid parental leave, group life assurance & parking/cycle schemes Whilst we carefully review all applications, to all jobs, due to the high vol