19 of 19 A/B Testing Jobs in the City of London

must have for this role Onboarding & activation: designing and continuously optimising flows to increase download to trial conversion Heavy A / B testing (copy, colour, UI, structure, sequencing) Designing funnels by acquisition source (e.g. TikTok, Meta) Paywalls & monetisation experiments to improve conversion rates … translates to short-form social video Constantly analysing data using tools like Mixpanel or Amplitude What you’ll need 2+ years’ experience in Product / UX / UI Design Strong experience with funnels, conversion and experimentation Consumer product experience (mobile apps helpful, but not essential) Comfortable running ...

into commercial impact. Responsibilities include Owning customer analytics projects such as segmentation, churn modelling, LTV, and lifecycle optimisation Designing and analysing A / B and multivariate tests to shape acquisition and retention strategies Using SQL and dashboarding tools such as Tableau or Looker to communicate … data-led B2C environments Ability to translate analytical outputs into strategic recommendations and tell clear data stories Experience designing or analysing A / B testing and customer lifecycle analytics Python skills for statistical modelling or automation are an advantage This role offers a ...

AI. Conduct exploratory analysis to understand user behavior, discover optimization opportunities, and develop behavior models to inform product enhancements. Design and deploy data / ML instrumentation to extract insights and optimize the product experience. Provide strategic product guidance through data-driven recommendations, experimentation insights, and root cause analyses. Build … production using big data technologies. Develop and deploy retrieval-augmented generation (RAG) systems and LLM-based applications. Design and evaluate A / B tests and communicate results across cross-functional teams. Define, implement, and monitor key performance metrics for AI-driven product features. Stay ...

A fast-growing, international digital business is looking for a Product Designer to work across it's core product experience across five European markets! This is a high-impact role for someone who thrives on complexity, enjoys navigating multiple viewpoints, and knows … product works, while learning to manage edge cases and design decisions in complex environments Champion data, research, and experimentation, driving A / B testing and user research to validate decisions and optimise conversion Bridge Design and Technology, working closely with engineers to align ...

A fast-growing, international digital business is looking for a Product Design Lead to take ownership of its core product experience across five European markets. This is a high-impact leadership role for someone who thrives on complexity, enjoys navigating multiple viewpoints, and knows … guardian of how the product works and ensuring edge cases are resolved before development Champion data, research, and experimentation , driving A / B testing and user research to validate decisions and optimise conversion Bridge Design and Technology , working closely with engineers to align ...

Contract Checkout Product Manager London / Hybrid 6-month contract (likely extension) £500 p / d - Outside IR35 We’re working with a large, consumer-facing digital platform operating at significant scale (20M+ users), looking for a Checkout Product Manager to help evolve … doing Owning and delivering improvements to checkout and payment flows Driving experimentation and conversion optimisation using data and A / B testing Working across Engineering, Data, Risk, Finance, and Commercial teams Supporting rollout into new European markets (local payments, rules, complexity) Managing a ...

Growth Marketing Manager / Performance Marketing Manager London | Hybrid (3 days in office) | Competitive salary + equity Build the growth engine of a mission-led consumer tech scale-up. Were partnering with a well-funded, high-growth AI-powered consumer tech company solving a … Manager, Google Ads and GA4 Solid understanding of key digital marketing metrics including CPA, CAC, LTV and ROAS Experience running structured A / B testing and conversion rate optimisation Strong analytical skills and confidence working with data in Excel or Google Sheets A ...

Lead Data Scientist London - 3 days a week Up to £125,000 About the Company We’re working with a next-generation private markets firm that is redefining value creation by combining deep industry expertise with advanced AI and data science. This is a … feature engineering, modelling, evaluation, and deployment Collaborate with data engineers and MLOps professionals to ensure scalable, production-grade solutions Conduct rigorous A / B testing and performance measurement to validate impact Act as a technical lead within project teams, mentoring ...

long-term while delivering near-term optimisation Lead pricing, packaging, and conversion improvements across the customer journey Drive structured experimentation through A / B testing and insight-led decision-making Work hands-on with design and engineering to remove blockers and accelerate delivery … Will Need You must have subscription experience in a B2C / D2C environment Proven experience building, scaling, and optimising subscription products A strong growth mindset with evidence of driving measurable commercial impact Confidence influencing senior stakeholders and cutting through ambiguity Experience balancing strategic thinking with ...

deploy email campaigns, automated workflows, and other marketing initiatives. Monitor campaign performance, analyse key metrics, and identify areas for improvement. Conduct A / B testing to optimise campaign effectiveness and maximise ROI. Stay up-to-date with industry best practices and emerging trends … marketing, business, or a related field. 2-3 years of experience in CRM campaign management, ideally within a direct retail / D2C tech environment Experience of working in a fast paced environment, ideally with an agency background. Proven track record of successfully planning ...

ship company. This is your chance to join early, build something that matters, and win big. 🧑🏻‍💻 Our Current Tech Infrastructure : Python 3.11+, FastAPI, React / TypeScript, AWS (Lambda, ECS, Bedrock, SageMaker), PostgreSQL + Qdrant, Redis, Docker, Kubernetes, GitHub Actions, Terraform Vector Search : Pinecone, pgvector, hybrid retrieval (dense + sparse … + re-ranking) Fine-tuning : LoRA, full fine-tuning pipelines, RLHF for compliance alignment MLOps : LangSmith for tracing, custom evaluation frameworks, A / B testing infrastructure Monitoring : Real-time hallucination detection, PII scanning, cost tracking, latency monitoring Location: UK More than just code ...

leads and schedule meetings for the sales team. Collaborate closely with AEs to refine messaging and improve campaign effectiveness. Contribute ideas, A / B test messaging, and help shape the outbound motion. Immerse yourself in the product and industry — client visits, training sessions, and live … biggest names in global energy The Process Virtual interview with the leadership team In-person session including a cold-calling / role play exercise Final interview with members of the senior leadership This is your chance to join a business that’s redefining a ...

Product Director – B2C | Up to £160,000 + Bonus We’re looking for a senior Product Leader with deep B2C experience to take ownership of a highly commercial, top-of-funnel product area in a fast-scaling consumer business. This is a … growth surfaces (search, SEO, CRM, martech, pricing, checkout, apps) A track record of building experimentation-led teams and mature A / B testing practices Confidence operating at both strategy and execution level Sharp commercial instincts, strong data fluency, and a ...

benefits Location: Central London - ideally 1-3 times per week in the office but can be flexible on this We're partnered with a well-established and fast growing FinTech that’s building a brand new Acquisition Tech function for the German market. They’re profitable … a profitable, established FinTech 🔧 Fast experimentation culture: evidence over bureaucracy, quick cycles, real autonomy Who we’re looking for: ✔️ Product management / marketing or growth experience focused on acquisition or onboarding ✔️ Strong analytical instincts and hands-on A / B testing ...

opportunity to define the look, feel, and usability of a product that will transform how students learn. Role Responsibilities Optimize the UI / UX of our US-facing product to drive adoption and engagement. Design, implement, and analyze A / B tests … with a strong knowledge of the pre-university education system. 2–3 years of industry experience in UI / UX design. Proficiency in Figma and a track record of delivering polished design systems. Extreme eye for detail, with a user-first mindset ...

expect to be rewarded well with our uncapped commission scheme. The role We re looking for a proactive, data-driven Campaign Manager / Demand Generation Specialist to build, execute and optimise multi-channel marketing campaigns targeting our enterprise segments. This hands-on role is ideal for someone … opportunities. What you ll be doing Campaign Execution (Core Focus) Plan, build, and execute integrated campaigns across email, paid media, content syndication, social, events / webinars, and ABM tactics. Manage campaign workflows end-to-end brief, build, launch, test, optimise, report. Write or source campaign content (emails, landing pages ...

Data Scientist - Behavioural Intelligence Consulting Permanent role, 4 days in the Central London office. Are you a Data Scientist who wants to go deeper than dashboards and prediction models — and uncover the why behind human decision-making? Are you excited by the idea of combining analytics, experimentation … human behaviour and decision-making. Experience running end-to-end analytics projects . Nice to have: Cloud experience (Azure, AWS or GCP). NLP / text analytics. Exposure to A / B testing. Understanding of behavioural science principles. Why This Role Stands Out Work ...

work on projects such as: Prototyping generative AI applications and scalable LLM-powered tools Designing and running experiments and A / B tests to validate new ideas Conducting consumer behaviour and segmentation research Developing causal models to understand the drivers of customer advocacy and business … modelling, experimentation, prototyping, and cross-functional collaboration. You’re a great fit if you: Have strong experience with ML and generative AI / LLM development Love rapid experimentation and hypothesis-driven prototyping Are comfortable operating in uncertainty and evolving problem spaces Have startup, scaleup, or high-growth ...

Product Growth Lead High-Growth Consumer & Data Tech Platform London | Office-first (4 days per week) We are recruiting on behalf of a high-growth consumer and data-led technology business operating across two complementary brands, who are building a world-class Growth function. This … growth roadmap Building and prioritising a backlog of hypotheses across acquisition, onboarding, activation, and retention Designing and running structured A / B tests end to end (hypothesis → launch → analysis → learnings) Leading conversion rate optimisation (CRO) across key funnels and journeys Identifying friction points ...