151 to 175 of 491 Permanent A/B Testing Jobs

AECOM’s commitment to delivering sustainable and innovative solutions, the Senior Data Scientist will play a critical role in advancing analytics, AI / ML strategies, and IoT-driven insights to unlock measurable business value across infrastructure, environmental, and urban development sectors.Reporting to the Data Intelligence Lead, this … role will focus on designing and implementing predictive and prescriptive models, driving AI / ML strategies, and collaborating with cross-functional teams to integrate data science solutions into AECOM’s operational workflows. The ideal candidate will bring expertise in advanced analytics, machine learning, and IoT technologies, with a ...

recommendations.Define, monitor and communicate core SumUp Consumer KPIs, covering acquisition, activation, engagement, conversion, retention, churn and customer value.Design, execute and analyse A / B tests and product experiments, assessing both customer impact and commercial impact.Build and maintain dashboards and reporting that stakeholders actively use, proactively … customer behaviour and product performance to business outcomes, and use data to identify growth opportunities and inform prioritisation.You’ve worked on A / B tests or product experiments, with a solid grounding in the statistics behind them.You’re proficient in a ...

understand journeysProblem Solver - keen to make things better and up for the challenge of tackling unknowns. You: Run structured experiments (A / B tests, phased rollouts) and make ship / iterate / stop calls based on data. Define success metrics for every feature … scope work, unblock decisions, and keep releases on track in the scrum team. Triage and prioritise bugs, technical debt, and platform updates (iOS / Android OS changes) alongside new feature work. Drive outstanding outcomes at every stage of the cycle – ensuring what gets built is the right thing ...

Ecommerce Executive | Online Retailer | Greater Manchester | Salary up to £33k A fast-growing scale-up business is looking for an ambitious Ecommerce Executive to join its growing Sales & Marketing team. This is an opportunity for someone who is commercially curious, highly proactive and genuinely interested in how ecommerce … a desire to understand what drives revenue and customer value Experience with ecommerce platforms such as Magento or Shopify, CRM, SEO / SEM, A / B testing, analytics or digital marketing tools would be advantageous, but is not essential. ...

Location: Amsterdam (Hybrid, minimum three days per week in office) Ready for a challenge? Then Just Eat might be the place for you. We're a leading global online delivery platform, and our vision is to power everyday convenience. Whether it's a Friday … Master's or PhD in a quantitative field (e.g., Econometrics, Mathematics, or Statistics) Experimentation powerhouse - Proven experience with A / B testing frameworks and incrementality modeling. Strategic mindset with a sharp business focus - you prioritize the big picture ...

team is small but technically strong - production ML in fraud detection, text moderation, and taxonomy classification, running on SageMaker with a dbt / Snowflake stack. We're operating reactively, and there's significantly more value data science can unlock across the marketplace.You'll have leadership … impact & build the technical foundationShip ML products that drive measurable business outcomes - not just modelsEstablish experimentation as a discipline: A / B testing, causal inference, automated experimentationBuild foundational data science infrastructure: feature store, model governance, monitoring, CI / ...

Quality Score, click-through rate, and CVROwn the post-click experience alongside Web and CRO partners — designing and running landing page A / B tests, using experimentation and heat-mapping tools to diagnose where the journey breaks, and turning findings into page-level recommendations.Lead a … independently managing meaningful paid search budgets, with a rigorous approach to pacing, efficiency, and forecasting.Fluency in performance metrics (CPC, CTR, CVR, CPA / CPL, ROAS or ROI) with the ability to use data to make fast, confident optimisation decisions — and to explain the reasoning behind them.Strong working ...

Marketing and Product roadmaps, ensuring we focus on the most commercially material opportunities.Experimental Excellence: Lead the design and evaluation of complex A / B tests. Ensure we aren't just measuring "lift," but understanding the long-term impact on subscriber value and retention.Holistic Storytelling: Collaborate … this role. You will be routinely asked to advise very senior stakeholders on high-stakes decisions."T-Shaped" Professional: Deep expertise in subscription / behavioral analytics with a broad understanding of how consumer research, market intelligence, data science and AI can be integrated into the analyst workflow.Rigorous ...

accurate tracking our user journeys through your product, and alignment with business-wide approach to user tracking Plan, execute and analyse A / B tests in your product area Analyse the performance of your product, drive its improvement through your recommendations and ensure reliable evaluation … Data Analyst (or similar role) within consumer-facing product teams Experience applying methods for statistical inference (e.g. Bayesian, Frequentist) and analysing A / B tests Experience in planning and completing analytical tasks on time, being responsible for gathering and defining analysis requirements and having ...

About us: At Gridcog, we're on a mission to accelerate investment in the clean energy transition. We're a SaaS start-up of energy nerds building the best project modelling software around, used on everything from co-located solar and storage to microgrids … Strong SEO skills, from keyword and content strategy through to technical SEO and measurement. Conversion optimisation experience: landing pages, user journeys, A / B testing and the patience to iterate. Experience building nurture and marketing automation campaigns that sales teams actually thank ...

Sr. Manager to lead a team of data scientists at the intersection of Machine Learning, Large Language Models, and Cybersecurity / reverse engineering. This is a leadership role where you will help the team manager business demand / needs, translate them to technical objectives … Lead and mentor a team of data scientists, providing technical guidance, career development, and performance managementWork with senior leadership to refine / define priorities, identify risks / gaps, support staff and budget planning, and disseminate key milestones to the business leaders.Plan and prioritize team roadmaps, balancing ...

Morgan Chase, we understand that customers seek exceptional value and a seamless experience from a trusted financial institution. That's why we launched Chase UK to transform digital banking with intuitive and enjoyable customer journeys. With a strong foundation of trust established by millions … that meet regulatory standards without compromising user experience.Drives engineering best practices for rapid, safe iteration on consumer products, including feature flagging, A / B testing frameworks, and progressive rollout strategies.Required Qualifications, Capabilities and Skills Formal training or certification on software engineering concepts ...

customer acquisition, and revenue. You will report directly to VP Digital and regularly collaborate with the wider Marketing organization, Product, Sales, Analytics teams, UX / UI, Development, and our strategic digital agency. How We Work Assigned workspace in London office Company-issued equipment Role Responsibilities Developing and executing a … impact, effort, and strategic importance Driving continuous improvement of conversion funnels across acquisition, engagement, and retention stages Designing, implementing, and managing A / B tests, multivariate tests, and personalization initiatives Creating test hypotheses based on quantitative and qualitative data insights Ensuring statistical validity and rigorous ...

evaluation, and 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.Key … hallucination 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 evaluationGenerative AI & Applied ResearchApply ...

understand journeysProblem Solver - keen to make things better and up for the challenge of tackling unknowns. You:Run structured experiments (A / B tests, phased rollouts) and make ship / iterate / stop calls based on data.Define success metrics for every feature … scope work, unblock decisions, and keep releases on track in the scrum team.Triage and prioritise bugs, technical debt, and platform updates (iOS / Android OS changes) alongside new feature work.Drive outstanding outcomes at every stage of the cycle – ensuring what gets built is the right thing for our users ...

analytics across acquisition, activation and conversion journeys • Conducting funnel analysis to understand customer behaviour and identify friction points • Designing and evaluating A / B tests and experimentation frameworks • Defining event tracking requirements and success metrics for new product features • Using behavioural data to influence product … Product Analytics • Experience working with event tracking tools such as Amplitude, Mixpanel or similar platforms • Hands-on experience running and analysing A / B tests and experimentation programmes • Proven ability to influence product decisions through data and insight • Strong stakeholder management and communication skills • Experience ...

post productionIdentify, troubleshoot and resolve existing or newly-identified prioritised defects Write tests for all code you deliver and adhere to best practices / standards, ensuring high-quality code Take ownership of, or assist others with, bi-weekly releases and associated processes Participate in code reviews, ensuring high code … participate in some of the many skill share sessions we regularly hold in the iOS team and across the wider Engineering department. Propose / contribute / collaborate on Technical Initiatives - improving and evolving the existing codebase and toolset Be keen to ensure that we focus on solving ...

Morgan Chase, we understand that customers seek exceptional value and a seamless experience from a trusted financial institution. That's why we launched Chase UK to transform digital banking with intuitive and enjoyable customer journeys. With a strong foundation of trust established by millions … meet regulatory standards without compromising user experience. Drives engineering best practices for rapid, safe iteration on consumer products, including feature flagging, A / B testing frameworks, and progressive rollout strategies. Required Qualifications, Capabilities and Skills Formal training or certification on software engineering concepts ...

learning models, from problem framing and experimentation through to live deployment and monitoring. Technical depth: Apply strong statistical modelling, ML, and (where relevant) NLP / LLM techniques to solve real business problems, not just exploratory analysis. Experimentation and measurement: Design and run experiments (A / B … insights for non-technical stakeholders. Best practice: Contribute to how the wider data science function approaches tooling, methodology, and model governance. Technical Environment Languages / Tools: Python (NumPy, Pandas, Scikit learn), deep learning frameworks (PyTorch / TensorFlow), SQL. MLOps: MLflow, cloud ML platforms (Azure ML, AWS SageMaker ...

technical or not - and share a screenshot of your first workflow with us. The easiest place to start is here: app.n8n.cloud / register.We’re in a defining moment of an incredible journey. Come and build with us.MissionsAs a Senior Engineer in our Growth … engineering to accelerate n8n’s self-serve growth engine.What You’ll Do Ship high-impact experiments – You’ll design, build, and A / B test new features to increase conversion and retention — think upgrade flows, contextual prompts, or new pricing nudges Drive measurable business outcomes ...

ownership, experimentation, and continuous improvement. Mobile: Swift, SwiftUI, iOS SDK Architecture: MVVM, Clean Architecture, SOLID principles Tooling & Delivery: Swift Package Manager, Bitrise, Fastlane, CI / CD pipelines Testing: Strong focus on Unit Testing, UI Testing, experimentation, and product measurement iOS Development Experience … products require balancing technical excellence with customer and business outcomes. Bonus points if you have experience with: Consumer-facing mobile applications A / B testing and experimentation E-commerce, marketplace, or discovery products SwiftUI in production environments Our Ways of Working ...

Morgan Chase, we understand that customers seek exceptional value and a seamless experience from a trusted financial institution. That's why we launched Chase UK to transform digital banking with intuitive and enjoyable customer journeys. With a strong foundation of trust established by millions … meet regulatory standards without compromising user experience. Drives engineering best practices for rapid, safe iteration on consumer products, including feature flagging, A / B testing frameworks, and progressive rollout strategies. Required Qualifications, Capabilities and Skills Formal training or certification on software engineering concepts ...

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 … iGaming SEO Specialist to join our expanding team. This role involves growing sports betting websites, with a strong focus on the UK / US sports betting markets & casino. The ideal candidate should have a solid understanding of On Page SEO, Off Page Technical ...

acquisition cost, 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 OptimisationManage and optimise the full marketing … benefit.BenefitsGenerous Annual Leave – 25 days, rising to 30Your birthday off – on usGroup Personal Pension PlanAnnual Retirement Planning AdviceMortgage AdviceLife AssuranceInterest-free Season Ticket Loan24 / 7 / 365 Employee Assistance Programme, including counsellingEmployee Recognition SchemeRetail and Gym DiscountsEyecare VouchersCycle to Work SchemeHoliday Buying SchemeHealth Cash PlanEmployee Referral SchemeEnhanced ...

working style.Experience working within a SaaS, information services, legal, compliance, or B2B technology environment; exposure to user research methods, A / B testing, or product analytics platforms; and / or an understanding of the UK and / or EU regulatory compliance landscape, including areas such as employment law, financial services regulation, data protection, ESG, or AML / CTF.Work in a Way That Works for YouWe promote a healthy work / life balance across the organisation. We offer an appealing working ...