Site Reliability Engineer

About the job Site Reliability Engineer – FinTech Infrastructure Up to £110K + Shares + Benefits | Remote First (UK/Europe) Plan A Digital are recruiting for an innovative FinTech company transforming connectivity and infrastructure for financial markets. We are seeking a Site Reliability Engineer to join a collaborative SRE team and help automate, maintain and scale the infrastructure that powers mission-critical trading connectivity services used by leading financial institutions. The Role: Automate server and network provisioning across physical infrastructure and cloud environments (AWS/GCP) Enhance and evolve CI/CD pipelines for infrastructure provisioning and software deployments Support the delivery of highly available, scalable and reliable production systems Work closely with hardware vendors, telecom providers and financial institutions Contribute to a culture of automation, continuous improvement and shared ownership across the technology estate Participate in infrastructure projects spanning data centres, networking, cloud platforms and end-user systems Essentials: Ability to code and build software solutions using a language such as Python, Go, Java or similar Strong experience with infrastructure automation tools such as Ansible Background in Systems Administration, Network Engineering, or a blend of both disciplines Server provisioning (cloud and bare metal) Linux kernel configuration Bash scripting / automation Good understanding of Linux systems, server provisioning and infrastructure management Experience working with cloud platforms such as AWS and/or GCP Knowledge of networking fundamentals including routing, switching, TCP/IP and connectivity troubleshooting Experience managing third-party vendors and technology suppliers Comfortable taking ownership, working autonomously and solving complex infrastructure challenges Passion for continuous learning and improving operational efficiency through automation Desirable: Authentication and identity technologies including SAML, OAuth2, Kerberos and Active Directory Microsoft Active Directory and Azure Active Directory (Entra ID) Database high availability technologies including PostgreSQL clustering and replication Experience supporting hybrid environments spanning physical infrastructure and cloud services Exposure to financial services, low-latency environments or trading infrastructure Why This Role? Join a highly skilled and collaborative infrastructure team Work across cloud, networking, automation and data centre technologies Enjoy significant autonomy and ownership in a remote-first environment Help shape the automation and infrastructure strategy of a growing FinTech business Competitive salary, shares package and comprehensive benefits