51 to 55 of 55 Performance Optimisation Jobs in the City of London

take root-cause ownership— not just advise. Reporting & Team Context You’ll be part of a close-knit Martech team supporting CRM and Performance Marketing capability. Senior CRM Managers will rely on you to unlock Braze’s full potential. Data Engineering partners with you on CRM data models … triggered messaging across web and nativeapp environments. Ensure identity resolution, consent handling, and schema alignment are robustand future-proof. Advanced Braze Build & Optimisation Design and optimise complex Canvas journeys across markets. CRM Technology Manager (Braze Specialist) V2 2 Build scalable, reusable HTML/CSS/Liquid templates. Leverage advanced ...

will: Deliver a phased migration roadmap from monolithic native Android to React Native. Reduce platform risk while increasing cross-platform feature parity. Introduce measurable performance improvements in mobile stability and delivery velocity. Influence long-term mobile architecture decisions across the organisation. Responsibilities Architect & Build - Design and ship … Android app and rebuild functionality in React Native without disrupting current operations. Bridge Native & Cross-Platform - Write native modules where necessary and ensure high-performance interop between Kotlin and JavaScript/TypeScript using the React Native Bridge and JSI. Cross-Team Alignment - Work closely with the Swift/ ...

Your Impact Campaign Execution & Traffic Management: Meticulously build and launch campaigns, ad sets, and individual ads across key channels. Manage the technical pipeline of performance marketing initiatives, contributing directly to the growth of a sophisticated e-commerce business. Oversee audience targeting integration, manage audience match rates across platforms … Server, DSPs, and publisher reporting systems. Be able to resolve complex ad-serving, tracking, and reporting issues with internal teams and external partners. Performance Optimization & Reporting: Monitor and optimize campaigns to ensure they run without issue, managing budget pacing to avoid under/over spend, and hit campaign KPIs ...

seeking an experienced Anaplan Solution Architect with deep expertise in the insurance industry to lead the design and delivery of enterprise grade planning and performance management solutions. This role is ideal for someone who has worked either in-house within an insurance carrier or in a consultancy delivering Anaplan … strategic planning functions. Key Responsibilities Lead the end-to-end architecture, design, and implementation of complex Anaplan models. Translate business requirements into scalable, high-performance Anaplan solutions. Design multi-model ecosystems, data integrations, and governance frameworks. Collaborate with Finance, Actuarial, Risk, Underwriting, and IT stakeholders. Provide thought leadership ...

operational excellence. Build Observability Infrastructure Architect tracing, logging, and monitoring systems for agent behavior at scale. Develop dashboards, metrics, and alerting pipelines. Enable continuous performance evaluation and optimization. Mentor and Grow the Team Lead architectural decision-making within the squad. Conduct code reviews and establish engineering best practices. Mentor … strategy. Identify technical risks and drive reliability and velocity improvements. Influence technical direction beyond the immediate team. Core Skills Expert-level Python (async programming, performance optimization, SDK/library design). Deep understanding of agentic frameworks (LangChain, LangGraph, LlamaIndex, AutoGen or similar), including internal mechanics. Proven experience shipping production ...