Top Tech Jobs & Startup Jobs in London

Own the technical direction of enterprise Java application development for a banking program. Lead engineers, establish coding and architecture standards, review designs and code, and manage WebSphere estates. Drive modernization from monolithic applications toward Spring Boot microservices, containers, and CI/CD. Oversee performance, resilience, security, scalability, observability, production support, technical risks, dependencies, and releases across SIT, UAT, and production while partnering with architects, infrastructure teams, vendors, and business stakeholders.

Provides enterprise network engineering and operations for a regulated UK financial-services environment. Responsibilities include incident and change support, network design, documentation, installation, configuration, live transition, and ongoing support across production, non-production, and disaster-recovery infrastructure. The role requires hands-on expertise with Cisco, ACI, Meraki, Check Point, F5, LAN/WAN, DNS, DHCP, network security, automation, Infrastructure-as-Code, and observability.