Network Automation Engineer

We tackle the most complex problems in quantitative finance by bringing scientific clarity to financial complexity. From our London HQ, we unite world‑class researchers and engineers in an environment that values deep exploration and methodical execution – because the best ideas take time to evolve. Together we’re building a world‑class platform to amplify our teams’ most powerful ideas.As part of our engineering team, you’ll shape the platforms and tools that drive high‑impact research – designing systems that scale, accelerate discovery and support innovation across the firm.We are currently in an exciting period of growth in our colocation and low‑latency platform and are looking for a highly‑skilled network automation engineer to join our Colo Infrastructure team. The team manages a highly available colocation network; you will design and build automation solutions that enable rapid deployment of new infrastructure and efficient management of existing infra whilst maintaining reliable operations.Key ResponsibilitiesBuilding and evolving automation frameworks for network provisioning and lifecycle managementDeveloping infrastructure‑as‑code solutions using Python, Ansible, Terraform and Jinja2Integrating network automation into CI/CD pipelines for reliable, repeatable deploymentsCreating APIs and self‑service tooling for engineering teamsImplementing observability and telemetry solutions for performance and reliabilityPartnering with network, platform and security teams to deliver resilient, scalable systemsContributing to incident response and production reliabilityOn‑call responsibilities for the most critical parts of the infrastructureQualificationsWe’re looking for a skilled network engineer with technical experience of managing high‑performance, low‑latency, scalable and resilient network infrastructure solutions. The ideal candidate will have the following skills and experience:Confident with Python and solid engineering fundamentals across testing, version control and CI/CDExperience with infrastructure‑as‑code and automation tools such as Ansible, Terraform and Jinja2; also must have experience leveraging AI tools, such as Claude CodeFamiliarity with Docker and KubernetesExposure to monitoring, observability or telemetry in distributed systemsPragmatic problem solver who can operate in ambiguity and take ownershipComfortable working in collaborative, fast‑paced engineering teamsDeep understanding of networking fundamentals and ideally experience in network engineering in financial marketsBenefitsHighly competitive compensation plus annual discretionary bonusLunch provided (via Just Eat for Business) and dedicated barista bar30 days’ annual leave9% company pension contributionsInformal dress code and excellent work/life balanceComprehensive healthcare and life assuranceCycle‑to‑work schemeMonthly company eventsG-Research is committed to cultivating and preserving an inclusive work environment. We are an ideas‑driven business and we place great value on diversity of experience and opinions. We want to ensure that applicants receive a recruitment experience that enables them to perform at their best. If you have a disability or special need that requires accommodation please let us know in the relevant section.At G-Research, we are passionate about the intersection of finance, technology, and the future. We offer a dynamic, flexible and highly stimulating culture where world‑beating ideas are cultivated and rewarded. We are proud to employ some of the best people in their field and to nurture their talent in our collaborative working environment.

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