7 of 7 Permanent A/B Testing Jobs in Central London

digital products and enjoy working closely with technology, ecommerce and customer experience teams, this is an opportunity to help shape the future of a growing mobile app platform. You'll play a key role in delivering improvements that enhance customer journeys, increase engagement and drive commercial … customer journeys Coordinating app releases across iOS and Android platforms Using customer insight and analytics to identify opportunities for improvement Supporting A / B testing and experimentation initiatives Monitoring app performance and key customer engagement metrics Working closely with Ecommerce, Marketing and Trading ...

moves. Key Responsibilities 1. Agentic AI Systems Design, build, and evolve multi-agent systems and LLM-powered pipelines. You will: Design agent topologies - planner / executor, supervisor / worker, reflection loops, human-in-the-loop Build and extend agents using frameworks like LangGraph, Strands, and Agent SDKs Evolve … quality per prompt, model, and client Build guardrails for prompt injection, PII, and output safety Drive prompt engineering practice - versioning, A / B testing, platform overlays 3. Cloud & Data Infrastructure Own the cloud substrate that runs the AI workloads. You will: Architect ...

moves. Key Responsibilities 1. Agentic AI Systems Design, build, and evolve multi-agent systems and LLM-powered pipelines. You will: Design agent topologies - planner / executor, supervisor / worker, reflection loops, human-in-the-loop Build and extend agents using frameworks like LangGraph, Strands, and Agent SDKs Evolve … quality per prompt, model, and client Build guardrails for prompt injection, PII, and output safety Drive prompt engineering practice - versioning, A / B testing, platform overlays 3. Cloud & Data Infrastructure Own the cloud substrate that runs the AI workloads. You will: Architect ...

Marketing Executive - London (hybrid) - up to £35,000 per annum base + benefits (DOE) - permanent role** We are looking for a proactive, commercially minded Marketing Executive to support the delivery of multi-channel campaigns targeting enterprise clients, with a strong focus on content creation and execution. … segmentation, data hygiene, and campaign execution workflows Track campaign performance, report on KPIs, and apply insights to optimise future activity (including A / B testing) Support paid media execution across LinkedIn Ads, Google Ads, Reddit Ads, and retargeting campaigns Contribute to account research ...

monetization, and operational outcomes. Lead the modeling framework for complex systems, guaranteeing comprehensive evaluation and monitoring of causal inference, uplift modeling, sequential decisioning, bandits / reinforcement learning, and forecasting. Partner with game teams to define success metrics, guardrails, and decision frameworks, translating analytical results into actionable product and operational … actions. Define and uphold engineering standards and guidelines for model development, including validation, uncertainty, reproducibility, and bias / quality checks. Drive scalable experimentation with A / B and Multi-armed bandit testing frameworks, power analysis, variance reduction, and online-offline alignment. Work ...

Head of Demand Generation & Marketing Operations | Remote (UK / Europe) The Opportunity We're working with a fast-growing company in the cybersecurity and risk management space looking for a senior, hands-on Head of Demand Generation and Marketing Operations to own their entire demand … participation at industry conferences and exhibitions Building AI agents and automated workflows to increase speed and output across the function Running A / B tests across email, landing pages, and nurture flows to drive continuous improvement What You'll Bring This role is ideal ...

Founding Sales Development Representative (SDR) Company: Profile — Thought Leadership PR Agency Location: Old Street, London (Hybrid: 3 days in office / 2 days WFH) Salary: £35,000+ base (DOE), plus uncapped commission Profile is a multi-award-winning PR and communications agency. We are launching Vantage, a … build outbound pipeline from day one Research, identify and initiate contact with relevant individuals at target professional services firms A / B test sales processes, messaging, and channels Book qualified meetings with relevant decision makers, then hand over to senior team for demo / ...