176 to 200 of 491 Permanent A/B Testing Jobs

Manager Data Science – Corporate Markets, Life SciencesLocation: Amsterdam / LondonEmployment type: Full timeAbout the teamElsevier’s mission is to help researchers, clinicians, and life sciences professionals advance discovery and improve health outcomes through trusted content, data, and analytics.The Corporate Markets Data Science team supports Elsevier’s Life Sciences products … features.Ensure appropriate use of metrics for model quality, retrieval quality, ranking performance, data accuracy, user outcomes, and business impact.Guide offline evaluation, A / B testing, error analysis, annotation workflows, and human-in-the-loop evaluation where needed.Promote responsible AI practices, including transparency, fairness ...

Manager Data Science – Corporate Markets, Life SciencesLocation: Amsterdam / LondonEmployment type: Full timeAbout the teamElsevier's mission is to help researchers, clinicians, and life sciences professionals advance discovery and improve health outcomes through trusted content, data, and analytics. The Corporate Markets Data Science team supports Elsevier's Life Sciences … appropriate use of metrics for model quality, retrieval quality, ranking performance, data accuracy, user outcomes, and business impact. Guide offline evaluation, A / B testing, error analysis, annotation workflows, and human-in-the-loop evaluation where needed. Promote responsible AI practices, including transparency ...

data analysis of regional operation teams in several overseas markets, support the operation effect and give follow-up optimization suggestions;- Cooperate with PM / Ops team / R&D, promote the implementation of optimization scheme, and bring about the actual improvement and growth of the business.Minimum Qualifications:- Bachelor … degree or above, major in mathematics, statistics, computer science or data science;- At least 4 years of working experience in data analysis and / or data science;- Proficient in SQL / Hive / Python or R and / or other relevant languages;- Solid technical & knowledge ...

pipeline contribution and campaign performance. Implement advanced targeting approaches including Account-Based Marketing (ABM), intent audiences, retargeting and lookalike campaigns. Lead A / B testing across messaging, audiences, creative formats, landing pages and conversion journeys. Pipeline Performance & Funnel Optimisation Manage and optimise … Your birthday off – on us Group Personal Pension Plan Annual Retirement Planning Advice Mortgage Advice Life Assurance Interest-free Season Ticket Loan 24 / 7 / 365 Employee Assistance Programme, including counselling Employee Recognition Scheme Retail and Gym Discounts Eyecare Vouchers Cycle to Work Scheme Holiday Buying Scheme ...

transaction representation across FinCrime domains Partnering with Data Science on model evaluation, experimentation design and causal measurement in domains where clean A / B testing isn't always possible Mentoring engineers and data scientists on modern ML fundamentals, production best practices, and architectural … Wise Wise Tech Stack (2025 update) See what it's like to work at Wise London! Our Engineering career map Wise Engineering – https: / / medium.com / wise-engineering What do we offer: Starting salary: £145,000 - £182,000 + RSUs Wise Benefits #LI-AB3 #LI-Hybrid ...

developers Lead critique sessions and mentor other designers Shape product requirements upstream, not just execute on them What you'll bring: 8+ years' UX / UI experience with a track record of growing ownership and scope Expert-level Figma skills, with developer-ready files in your portfolio … A strong portfolio spanning web, mobile, SaaS / enterprise and platform-level design Proven experience building or scaling a design system Startup / scaleup experience comfortable with ambiguity and pace Experience mentoring designers and influencing senior stakeholders A strong analytical mindset A ...

customer acquisition and conversion journeys Analysing user behaviour, product engagement, and conversion funnels to identify growth opportunities Designing and evaluating A / B tests and experimentation frameworks Defining event tracking requirements and support high-quality product instrumentation Translating complex analysis into actionable recommendations for product … user behaviour Knowledge of event tracking and product analytics platforms such as Amplitude, Mixpanel, or similar Experience running or evaluating A / B tests and experimentation programmes Ability to work independently and drive analytical projects from scope through to recommendation Strong stakeholder management and communication ...

customer acquisition and conversion journeys Analysing user behaviour, product engagement, and conversion funnels to identify growth opportunities Designing and evaluating A / B tests and experimentation frameworks Defining event tracking requirements and support high-quality product instrumentation Translating complex analysis into actionable recommendations for product … user behaviour Knowledge of event tracking and product analytics platforms such as Amplitude, Mixpanel, or similar Experience running or evaluating A / B tests and experimentation programmes Ability to work independently and drive analytical projects from scope through to recommendation Strong stakeholder management and communication ...

customer acquisition and conversion journeys Analysing user behaviour, product engagement, and conversion funnels to identify growth opportunities Designing and evaluating A / B tests and experimentation frameworks Defining event tracking requirements and support high-quality product instrumentation Translating complex analysis into actionable recommendations for product … user behaviour Knowledge of event tracking and product analytics platforms such as Amplitude, Mixpanel, or similar Experience running or evaluating A / B tests and experimentation programmes Ability to work independently and drive analytical projects from scope through to recommendation Strong stakeholder management and communication ...

customer acquisition and conversion journeys Analysing user behaviour, product engagement, and conversion funnels to identify growth opportunities Designing and evaluating A / B tests and experimentation frameworks Defining event tracking requirements and support high-quality product instrumentation Translating complex analysis into actionable recommendations for product … user behaviour Knowledge of event tracking and product analytics platforms such as Amplitude, Mixpanel, or similar Experience running or evaluating A / B tests and experimentation programmes Ability to work independently and drive analytical projects from scope through to recommendation Strong stakeholder management and communication ...

customer acquisition and conversion journeys Analysing user behaviour, product engagement, and conversion funnels to identify growth opportunities Designing and evaluating A / B tests and experimentation frameworks Defining event tracking requirements and support high-quality product instrumentation Translating complex analysis into actionable recommendations for product … user behaviour Knowledge of event tracking and product analytics platforms such as Amplitude, Mixpanel, or similar Experience running or evaluating A / B tests and experimentation programmes Ability to work independently and drive analytical projects from scope through to recommendation Strong stakeholder management and communication ...

contribute to the technical direction of retrieval and RAG systems. This role is ideal for someone with deep hands-on experience in search / retrieval systems, RAG pipelines, and evaluation frameworks, who is ready to operate as a senior individual contributor with growing technical leadership responsibilities. … detection) Contribute to development of evaluation datasets, gold standards, and annotation strategies. Guide and review experimental design, including offline evaluation and A / B testing, ensuring statistical rigor and validity. Contribute to responsible AI practices, including bias, fairness, and risk evaluation Generative ...

LondonEngineering – Machine Learning / Employee - Regular / Permanent / HybridWhat you'll doDefine and lead the technical strategy for AI and Machine Learning systems that power recommendations, ranking, and personalization across Bumble products, delivering measurable improvements in user engagement and safetyDesign, develop, and deploy production-grade models … pipelines, integrating data processing (e.g. Spark, Airflow) with model training, evaluation, and deployment workflows Drive experimentation frameworks, including A / B testing and offline evaluation, to continuously improve model performance and product outcomesPartner cross-functionally with Product, Engineering, and Data leadership to translate ...

transaction representation across FinCrime domainsPartnering with Data Science on model evaluation, experimentation design and causal measurement in domains where clean A / B testing isn't always possibleMentoring engineers and data scientists on modern ML fundamentals, production best practices, and architectural decision-makingWhat … practical guideDEI @ WiseWise Tech Stack (2025 update)See what it's like to work at Wise London!Our Engineering career mapWise Engineering – https: / / medium.com / wise-engineeringWhat do we offer: Starting salary: 145,000 - 182,000 + RSUs Wise Benefits#LI-AB3 #LI-HybridAdditional InformationFor everyone ...

site and across all digital marketing channels. Our tools span AI-powered search, personalized recommendations, smart merchandising, optimized product data syndication, A / B Testing, and marketplace / social commerce performance. We help brands grow with sharper visibility, higher conversion, and less … insights to shape global strategy and adapt solutions to local needs. How You Will Succeed Drive EMEA revenue growth through direct sales and partner / channel motions Build, coach, and scale high-performing sales and partnerships teams across multiple markets Align regional sales activities with global initiatives, processes ...

London / Hybrid 60,000 - 80,000 + share options up to 31,500 + Benefits Accurx is where conversations happen with and about patients.For decades, the NHS has struggled with fragmented systems that make simple tasks feel impossible. We’re changing that by building a single … every initiative is backed by a robust measurement framework.You will lead our experimentation initiatives by independently proposing and running A / B tests - or other rigorous methodologies- to validate product hypotheses and influence our direction.You will interrogate user behaviour to find ...

Balderton and the teams behind LVMH, Michael Kors and Oscar de la Renta. Job DescriptionWe are looking for a Senior Product Manager / Product Owner to drive the concept and long-term vision for mobile commerce at LystYou will be working alongside some of London … a fully automated and data driven internal system that allows us to understand user behaviour on our apps. From A / B testing triggers and signals to working with our search and personalisations team on keyword / product trend data ...

ResponsibilitiesPaid Digital Campaign Management (approximately 80%)Build, manage, and continuously optimize paid campaigns across Meta, Google (Performance Max, Search, and Display), TikTok, YouTube, OTT / connected TV, and emerging AI-powered advertising and execute sustained campaign structures layered with highly targeted campaigns tied to NWU's strongest academic programs … Search, and Display campaign types.Working knowledge of TikTok Ads Manager and comfort with the platform's distinct content culture and algorithm behavior.Understanding of OTT / connected TV advertising and how it functions within a broader campaign mix.Demonstrated ability to read and act on campaign analytics daily ...

analytical work, from defining analytical approaches through to querying, validating, interpreting, and communicating findings. Support experimentation initiatives, including A / B test analysis, metric definition and validation, result interpretation, and recommendations. Partner with product, engineering, and business stakeholders to clarify questions and decision requirements while … analytical frameworks that improve team efficiency. Your Skills & Experience Strong SQL and Python skills. Solid understanding of experimentation methodologies, statistics, and A / B testing. Experience working within fast-moving product teams. Ability to work effectively with messy, incomplete, or ambiguous datasets. Strong communication skills ...

Senior PPC expert to come in and really make their stamp in a world-class, high performing Global Paid Media function / This position is to manage the Paid channel, not people yet! This team is set to grow in line with wider business growth in time … Lead YouTube activity, ensuring a creative-first approach tailored for the platform. Develop and implement a rigorous A / B testing plan to optimise key performance indicators. Work closely with analytics and measurement teams to assess PPC's impact ...

Writer this position could be for you. 3+ years' experience in SEO. Hybrid - Stoke on Trent. Up to £40-50K + Perks. iGaming / Gambling sector. WHO ARE WE? We are a young and dynamic company managing multiple websites and apps. Our goal is to deliver … with a focus on gambling content. Work with the wider organisation and collaborate with Content, Copywriters and Design teams. Monitor audience insight / data. A / B Testing on ad elements to optimise performance. Manage Ad budgets efficiently. WE NEED ...

About the role HargreavesLansdown is seeking a full‐stack engineer (React / Typescript / Node.js) to build and enhance our digital experiences on a headless content platform. The position is based in Bristol and focuses on creating high‐quality, cloud‐native applications that enable … quality, secure, performant code. Collaborate with cross‐functional teammates to deliver compelling digital client journeys. Advocate continuous improvement across quality, security, performance and CI / CD processes. Document all solutions to agreed team standards. Participate in working groups and communities of practice. Provide engineering support for existing applications when ...

identify high-impact opportunities in the onboarding flow. Partner with the team to prioritise projects with the highest leverage.Lead experimentation and A / B tests for business onboarding, defining hypotheses and metrics. Analyze results to drive product roadmap recommendations to reduce friction and boost conversion.Build … environment. You identify high-impact opportunities and make them happen. You triage requests by impact and know when to go deep versus deliver 80 / 20 results.Communication: Excellent verbal and written communicator - you cut through the noise, communicating what matters in a way that people get it. ...

What do we do Paddle offers digital product companies a completely different approach to their payment infrastructure. Instead of assembling and maintaining a complex stack of payments-related apps and services, we’re a Merchant of Record for our customers. That means we take … spec to prototype – we expect ideas to be testable in days, not weeks.Run a continuous programme of optimisation – A / B tests, beta programmes, usability research – to compound conversion and UX gains across a high-volume, consumer-facing surface.Data, Metrics & Commercial ...

Title: Digital Marketing & Web Manager Location: London (Hybrid Working – Offices near Charing Cross Station) Contract: Temporary / Full-Time Role Overview We are seeking a proactive and technically skilled Digital Marketing & Web Manager to join a collaborative organisation on a temporary basis. This … tools Solid knowledge of SEO, user experience, and conversion optimisation principles Experience using platforms such as GA4, Looker Studio, Hotjar, and A / B testing tools Excellent project management and organisational skills Ability to manage multiple priorities within a fast‐paced ...