101 to 125 of 393 Permanent A/B Testing Jobs

Level Designer

Location
Greater London, England, United Kingdom
Coin Master studio. In this role, you will be the creative force behind world-leading player experiences, combining a strong product / game design mindset with an excellent visual eye. You’ll design engaging levels, craft perfect difficulty curves, and use data to continuously balance your work. … polish using internal tools and Unity. Plan level progression and craft difficulty curves that keep players engaged, using quantitative player data, A / B test results, and user feedback to continuously test, tweak, and balance the experience. Guide and collaborate with Art, Animation, and Tech ...

Data Scientist

Location
Waterloo, Scotland, United Kingdom
will partner closely with Product, Engineering, Marketing, and Operations to build predictive frameworks, and discover growth opportunities. Key Responsibilities Experimentation & A / B Testing: Design, execute, and analyze rigorous A / B and multivariate tests to measure feature … automate repetitive analytics tasks and generate insights. Data Pipelines & Quality Assurance: Partner with Data Engineering to curate analytical datasets, build clean data transformations (dataform / SQL), and uphold data governance standard practices. Qualifications & Skills Advanced SQL: Highly proficient in writing optimized, complex queries across large cloud data warehouses (e.g. ...

Digital Performance Specialist

Location
Greater London, England, United Kingdom
where audiences come from Run and optimise selected paid ad accounts, including budgets, targeting and creative rotation Optimise funnels through A / B testing, from first contact to the action we want people to take Bring reporting from all channels and vendors into … digital analytics, performance marketing or a similar quantitative role Strong math and statistics skills: you know when an A / B result is meaningful and when it’s noise A product mindset and curiosity with data: you treat each channel ...

Web Product Manager

Location
United Kingdom
Sweep is hiring a Web Product Manager to own sweep.net and turn it into one of our strongest channels for acquisition, conversion, and storytelling. Sweep maps climate and ESG data across an entire business to reduce carbon emissions, improve social and environmental performance, and create audit-ready reports … fast and measurable Build a clear ROI story for what we test, not just a backlog of A / B tests 4. Own the tech stack and performance Keep the setup modern, measured, and fast. Own the web tech stack ...

Global Account Manager, Taboola News

Location
Greater London, England, United Kingdom
providing ongoing reporting, analysis of data and ability to identify trends and improve key metrics, including work with Product Management on A / B Testing and optimization. Track record of closing business and driving long and complex sales cycles. Highly motivated, proactive, dedicated … Taboola’s technology to grow audience and revenue, enabling Realize to offer unique data, specialized algorithms, and unmatched scale. By submitting your application / CV, any personal information you provide will be subject to Taboola’s Employee Data Policy (https: / / www.taboola.com / pdf / ...

Senior Full Stack Web Developer

Location
Greater London, England, United Kingdom
tools Lead architecture, development, experimentation, and operations across all web applications Drive product decisions: contribute to the vision, design and run A / B tests, analyze results, and iterate quickly Build adaptive, animated, mobile-first experiences that convert and delight users Integrate with backend services … Swagger docs), authentication providers (Google / Apple SSO), and payment gateways (Stripe, PayPal, RevenueCat) Set up and optimize analytics, tracking, and conversion funnels in collaboration with Growth and Marketing Ship production-ready code end-to-end; from idea through deployment to monitoring We’re looking for outstanding engineers ...

Decision Scientist, Account Verification

Hiring Organisation
Vinted
Location
Amsterdam, Noord-Holland, Netherlands
Employment Type
Permanent
Salary
EUR Annual
a data-driven, impact-focused role in a mission-driven company scaling a trusted, sustainable marketplace. Arbeidsvoorwaarden / Benefits share options programme 25 days of paid annual leave MacBook equipment Employee Assistance Program (EAP) team-building events home office budget for furniture Verantwoordelijkheden … based product discovery Model trade-offs between security controls and user experience to minimize friction Define tracking requirements, design and evaluate A / B tests to validate business impact Define, monitor and iterate on KPIs for Account Verification and investigate anomalies Build and maintain self ...

Analytics Manager – Customer (Acquisition & Retention)

Location
Greater London, England, United Kingdom
across the lifecycle. Translate customer insight into clear strategies for Product, Marketing, and Editorial teams. Experimentation & Impact Measurement Define and support A / B testing across acquisition and retention initiatives. Develop clear hypotheses, success metrics, and evaluation frameworks to measure meaningful impact. Ensure … manage and develop a team Strong experience across both acquisition and retention analytics Demonstrated experience designing and analysing A / B tests or experiments Strong understanding of customer lifecycle, churn, and lifetime value Excellent ability to interpret data, identify drivers of performance ...

Senior Software Engineer

Location
Greater London, England, United Kingdom
their alternatives clearly, to engineers and the wider business. It Would Be Great If You Also Have Experience with Vercel, and modern CI / CD and cloud environments (we use Google Cloud Run and Cloud Build, GitHub Actions and Terraform). Experience building and running a backend … code generation against schemas you don't own. Familiarity with a headless CMS such as Storyblok. Experience with experimentation, A / B testing or conversion work. Experience leading a migration or legacy decommission through to completion. Experience working ...

Lead Product Analyst - Business Squad

Location
Greater London, England, United Kingdom
identify and advocate for better alternatives Ensure accurate, impactful, fast decision making with high quality analysis, raising the bar for a / b testing and helping us to iterate faster. Build automated data pipelines and dashboards to minimise repetitive tasks and allow data … write clear, performant, and reliable queries to transform large complex datasets) You have experience building and owning automated data pipelines with tools like DBT / Airflow Experimentation & Statistics: Experience running A / B tests and analysing the results to drive product decisions Ownership ...

Sr. Data Scientist

Location
Greater London, England, United Kingdom
withinClarusONE’stechnology platforms. Apply rigorous statistical techniques to evaluate sourcing strategies, supplier segmentation, and product lifecycle dynamics. Champion experimentation frameworks (e.g., A / B testing)to assess impact of sourcing initiatives andoptimizedecision-making. Build andmaintainanalytical pipelines using Python, R, SQL, and cloud-based … general nature and level of work being performed in this job. They are not intended to be an exhaustive list of all duties.) Required / Basic Qualifications 5 years’ experience indata science, advanced analytics, or statistical modelling roles. Proficiencyin Python or R for statistical analysis, machine learning, and data ...

Product Manager - Cards Platform - Accelerator Business

Location
Greater London, England, United Kingdom
organizational objectives Required qualifications, capabilities and skills: Experience in a product management role building SaaS platforms in B2B businesses Experience with platform / API products and related system design concepts in order to help translate the needs and requirements of the customers into a well … designed services Experience with leading customer discovery efforts to deeply understand (e.g. interviews / desk research / A / B testing, etc.) user needs, pain points, motivations to change, and decision processes Domain knowledge in financial products, e.g. card issuing, lending ...

Director, Global Product Analytics

Location
United Kingdom
Instrumentation,Experimentationand other analyticsteams Prepare dashboardsand reportswithvisualizations and KPI trackingfor all levels of organization Present research on user behavior, product enhancements, and metrics development / methodologyto all levels of the company ensuring transparency and partnership Foster a culture of execution excellence and analytical rigor Qualifications Significant years … ineCommerce,social network,direct to consumerormedia entertainment with a strong focus on analytics, product, project management, & user behavior Previous experienced ofpeople management / history of elevating a team BA / BS in technical or quantitative disciple or significant relevant work experience Experiencedefining instrumentation andanalyzingdata ...

Director, Global Product Analytics

Location
Brentford, England, United Kingdom
Instrumentation,Experimentationand other analyticsteams Prepare dashboardsand reportswithvisualizations and KPI trackingfor all levels of organization Present research on user behavior, product enhancements, and metrics development / methodologyto all levels of the company ensuring transparency and partnership Foster a culture of execution excellence and analytical rigidity Qualifications Significant years … ineCommerce,social network,direct to consumerormedia entertainment with a strong focus on analytics, product, project management, & user behavior Previous experienced ofpeople management / history of elevating a team BA / BS in technical or quantitative disciple or significant relevant work experience Experiencedefining instrumentation andanalyzingdata ...

Senior Product Manager, Subscriptions

Location
Greater London, England, United Kingdom
funnel, and market data into clear hypotheses, define meaningful success metrics, and build a prioritized experimentation roadmap. Design rigorous A / B experiments to evaluate funnel changes against strong baselines, scaling approaches that demonstrably work across markets and segments. Make pragmatic trade-offs … connect product decisions to downstream revenue outcomes such as ARPU, LTV, and net subscriber growth. You're fluent in experimentation and A / B testing and are confident interpreting funnel, cohort, and behavioral analysis to make thoughtful prioritization decisions. You know ...

Mobile App Developer (iOS & Android) Mobile Apps View role →

Location
Greater London, England, United Kingdom
store ratingsPrepare, test and publish releases on the App Store and Google Play Work with design on new flows and A / B tests that improve conversion Review code and help shape how we build mobile at Megarefill What you’ll bring 3+ years … experience building and shipping consumer mobile apps Strong React Native and TypeScript skills, or native Swift / Kotlin experience Experience with REST APIs, authentication and in-app or card payments Good knowledge of App Store and Google Play review guidelines You care about details, performance and the user experience ...

Principal Product Mgr I

Location
Greater London, England, United Kingdom
execution across multiple engineering organisations and external dependencies. Strong go‐to‐market experience. Skilled at driving hypothesis‐driven product evaluation, including A / B testing and experimentation frameworks; able to foster a data‐driven culture across the team. Comfortable with … system boundaries and trade‐offs, contribute substantively to architecture discussions, and engage credibly with architects, AI researchers, engineers, and platform teams. Eligibility for visa / sponsorship, right‐to‐work, DBS / vetting / background checks, age rules, security clearance, E‐Verify / I‐9, etc. (These ...

Director, Data Science - Analytics

Location
Greater London, England, United Kingdom
develop a team of analytics managers and senior analysts, creating an environment of collaboration, accountability, and continuous learning Partner with VP / SVP-level stakeholders within B2B’s Commercial Operations and Partner Experience team to influence organizational strategy, translating complex business challenges into actionable analytics initiatives Oversee … level proficiency in SQL and at least one scripting language (Python, R, or similar) Demonstrated experience applying statistical techniques, experimental design (A / B testing, causal inference), and machine learning concepts to solve business problems Proficient communication and influencing skills, with experience presenting ...

Senior AI Product Manager – Growth London

Location
Greater London, England, United Kingdom
About Zego At Zego, we're on a mission to do the good thing, not the insurance thing. Insurance hasn't changed much in over a century. The way we live, work and travel has. We're building the real-time, AI-driven infrastructure that powers … acquisition, conversion, retention or monetisation - in a high-growth environment. Experimentation at velocity. Hands-on experience running high-volume A / B testing programmes, with a solid grasp of experiment design and statistics. Funnel expertise. You know ...

Senior Machine Learning Scientist

Location
Greater London, England, United Kingdom
side marketplace (the traveler, the property owners and the platform), this team develops and optimizes ranking models with state-of-the-art machine learning / genAI techniques to power lodging search and personalized lodging ranking / recommendations for the multiple brands and lines of business in our portfolio. … applied scientist role: your models will be deployed to our production systems, and your results will be measured objectively via A / B testing, directly impacting our business results. We collaborate closely with the analytics, product, and engineering teams. In this role ...

Senior Data Scientist, Buyer

Hiring Organisation
Vinted
Location
Amsterdam, Noord-Holland, Netherlands
Employment Type
Permanent
Salary
EUR Annual
a chance to shape discovery at scale in a collaborative, research-driven environment with an in-house experimentation platform. Arbeidsvoorwaarden / Benefits share options programme 25 days of paid annual leave Newest MacBook models Lunch benefit Learning budget Hybrid work Verantwoordelijkheden Build and optimize … contribute to design proposals for new modeling approaches, features, or training pipelines Define tracking requirements, perform offline evaluations, and design online A / B tests to measure business impact Collaborate with Data, Engineering and Product stakeholders to identify opportunities and align on technical trade-offs ...

Digital Marketing Manager

Location
Greater London, England, United Kingdom
a primary lead-generation channel. Optimize landing pages, forms, and user journeys to improve conversion rates. Run continuous A / B tests on pages, messaging, forms, and CTAs. Improve site structure and flows based on user behavior and analytics. Customer Journey & Funnel Management … SaaS or technology companies (life sciences is a plus). Hands‐on experience with: Website conversion optimization A / B testing tools and methodologies Marketing automation platforms (HubSpot preferred) Google Analytics or similar tools AI tools and agents Strong analytical mindset ...

MLOps Engineer

Location
Greater London, England, United Kingdom
London, United Kingdom | Posted on 16 / 10 / 2026 Role: MLOps Engineer- Contract Location: London |Hybrid- 3 / 4 days in client office. Industry: Financial Services / Banking Start Date: Nov 2026 Agreed Contract Rate (ACR): £308.33 per day Payroll provider:RockfordPayroll Info for Contingent … andagent-to-agent (A2A) communication. Monitor production AIsolutions, incorporating user feedback to improve model performance,retrieval accuracy and reliability. Deploy and manage AI / MLapplications across AWS and / or Azure cloud environments. Ensure solutions meetenterprise security, governance, model risk and regulatory requirements. Collaborate with engineering,product ...

Product Data Analyst (6-Month Fixed-Term Contract)

Location
Greater London, England, United Kingdom
000Share:## Job Description\\*\\*About the Role\\*\\*This is a 6-month fixed-term contract position providing maternity cover within the Product / Engineering Data Science team at Muzz, a Y Combinator-backed (S17) Muslim matrimony app with 20 million+ users. Based at Muzz … assessment, strategy, feature analysis, and experimentation* Partner with product managers, engineers, and designers on data-driven product decisions* Design and execute A / B experiments to validate hypotheses* Train business users on BI tooling and analytics practices* Collaborate with data engineers on data model design ...

Senior Product Manager New London, England, United Kingdom

Location
Greater London, England, United Kingdom
their first signature in an intuitive self-guided way that gets users to value fast. Track funnel metrics - activation rate, time-to-value, trial / free-to-paid conversion - and set targets against them. Partner with data to improve on analytics. Run a disciplined experimentation program - prioritise … design, ship, and analyse A / B tests across the onboarding and activation funnel. Write specs and prioritise the roadmap for PLG and onboarding initiatives, balancing quick wins against structural changes. Partner with growth marketing on the handoff from acquisition to product - landing pages, signup ...