251 to 275 of 291 Permanent A/B Testing Jobs

commerce Data Analyst £55,000 base + strong benefits London (Hybrid, 2 days in Oval + flexibility abroad) Harnham have partnered with a high-growth consumer brand on a mission to disrupt the personal care space. Launched in 2020, they’ve quickly become one of Europe … dashboards and reports in ThoughtSpot Using SQL and dbt to model new data sources and improve reporting accuracy Supporting attribution modelling, A / B test reporting, customer segmentation, and LTV analysis Working cross-functionally to integrate new tools, streamline influencer processes, and improve marketing workflows ...

Data Scientist - Pricing & Promotions Location: London (1 / 2 days in office per week) Salary: Up to £650 a day (Inside IR35) Contract: 3 months initially (strong potential to extend) What you'll be doing: Design and refine pricing models that balance growth, profit and competitiveness. Explore … scenario analyses to predict the impact of pricing decisions on demand and profitability. Analyse promotional and campaign data, including A / B tests, to assess performance and recommend improvements. Partner with commercial, marketing, and finance teams to turn analytical insights into real-world pricing ...

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 ...

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 ...

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 Data Analyst - 70k - London London Borough Market Hybrid three days in office We are hiring a Data Analyst to take ownership of analytics across a fast growing B2C mobile app in the sports and entertainment space. This is a hands on product analytics … role focused on understanding user behaviour, engagement, retention and conversion. It is not a business intelligence or reporting led position. The role Own product analytics end to end across a mobile app environment. Design, implement and maintain event tracking and taxonomy across key user journeys. Analyse ...

Product Data Analyst - 70k - London London Borough Market Hybrid three days in office We are hiring a Data Analyst to take ownership of analytics across a fast growing B2C mobile app in the sports and entertainment space. This is a hands on product analytics … role focused on understanding user behaviour, engagement, retention and conversion. It is not a business intelligence or reporting led position. The role Own product analytics end to end across a mobile app environment. Design, implement and maintain event tracking and taxonomy across key user journeys. Analyse ...

Algolia (or similar) to make relevancy actually relevant Shape PLPs, brand listings and product ranking using AI-fuelled logic Own experiments. A / B test, iterate, prove the uplift Spot customer pain points and fix them better, faster, smarter Present weekly trading insights with confidence … experimenting Dont freeze under pressure Want a role that actually grows your career not just your CV Algolia experience = gold. Search / merch tools in general = great. Right attitude + analytical mind = youre in the running. What you get Real ownership your vertical, your roadmap, your impact ...

ship features that directly impact users. Responsibilities Develop, integrate, and fine-tune LLMs for natural-language understanding, reasoning, and workflow automation. Build agentic / LLM-driven workflows for multi-step decision making across diverse data sources. Architect and deliver ML features such as pattern recognition, entity extraction, and intelligent … services, and model inference systems. Manage deployment, monitoring, observability, and continual improvement of ML models. Evaluate model performance using offline metrics, A / B tests, latency and cost optimisation. Work closely with product and domain experts to translate requirements into robust ML solutions. ...

ship features that directly impact users. Responsibilities Develop, integrate, and fine-tune LLMs for natural-language understanding, reasoning, and workflow automation. Build agentic / LLM-driven workflows for multi-step decision making across diverse data sources. Architect and deliver ML features such as pattern recognition, entity extraction, and intelligent … services, and model inference systems. Manage deployment, monitoring, observability, and continual improvement of ML models. Evaluate model performance using offline metrics, A / B tests, latency and cost optimisation. Work closely with product and domain experts to translate requirements into robust ML solutions. ...

ship features that directly impact users. Responsibilities Develop, integrate, and fine-tune LLMs for natural-language understanding, reasoning, and workflow automation. Build agentic / LLM-driven workflows for multi-step decision making across diverse data sources. Architect and deliver ML features such as pattern recognition, entity extraction, and intelligent … services, and model inference systems. Manage deployment, monitoring, observability, and continual improvement of ML models. Evaluate model performance using offline metrics, A / B tests, latency and cost optimisation. Work closely with product and domain experts to translate requirements into robust ML solutions. ...

ship features that directly impact users. Responsibilities Develop, integrate, and fine-tune LLMs for natural-language understanding, reasoning, and workflow automation. Build agentic / LLM-driven workflows for multi-step decision making across diverse data sources. Architect and deliver ML features such as pattern recognition, entity extraction, and intelligent … services, and model inference systems. Manage deployment, monitoring, observability, and continual improvement of ML models. Evaluate model performance using offline metrics, A / B tests, latency and cost optimisation. Work closely with product and domain experts to translate requirements into robust ML solutions. ...

SENIOR MARKETING ANALYST SALARY UP TO £65,000 LONDON HYBRID – 4 DAYS IN OFFICE A fast-growing global streaming and entertainment platform is seeking a Senior Marketing Analyst to join its EMEA Analytics & Insights function. This role plays a key part in evaluating strategic … Marketing Analytics, Data Science, or a similar analytical role. Strong knowledge of statistical modelling, including regression techniques, MMM, and A / B testing. Proficiency in SQL and familiarity with modern data warehousing platforms (e.g., Snowflake). Strong capability in Python ...

SENIOR MARKETING ANALYST SALARY UP TO £65,000 LONDON HYBRID – 4 DAYS IN OFFICE A fast-growing global streaming and entertainment platform is seeking a Senior Marketing Analyst to join its EMEA Analytics & Insights function. This role plays a key part in evaluating strategic … Marketing Analytics, Data Science, or a similar analytical role. Strong knowledge of statistical modelling, including regression techniques, MMM, and A / B testing. Proficiency in SQL and familiarity with modern data warehousing platforms (e.g., Snowflake). Strong capability in Python ...

queries, stored procedures. Mathematical statistics. Different types of distributions, correlation, regressions, hypothesis testing. Excel proficient level. Data sorting, data filtering, pivot tables, vlookup, SUMIF / SUMIFS, charts. BI tools. Desirable PowerBI A / B testing. Split principles, test planning, logging. Desirable hard skills Python. … Health & wellbeing programme Store discount Please inform us if you have a disability that will require any reasonable adjustments for the interview / recruitment process or job role (working in-person from the office) Work Location: Hybrid remote in Sheffield ...

queries, stored procedures. Mathematical statistics. Different types of distributions, correlation, regressions, hypothesis testing. Excel proficient level. Data sorting, data filtering, pivot tables, vlookup, SUMIF / SUMIFS, charts. BI tools. Desirable PowerBI A / B testing. Split principles, test planning, logging. Desirable hard skills Python. … Health & wellbeing programme Store discount Please inform us if you have a disability that will require any reasonable adjustments for the interview / recruitment process or job role (working in-person from the office) Work Location: Hybrid remote in Sheffield ...

enquiries. Monitor and optimise campaign performance to build early traction. Channel Activation (Direct & Indirect) Activate digital campaigns that support both direct enquiries and partner / third-party engagement. Contribute to co-marketing initiatives designed to extend reach and reinforce brand presence. Tailor messaging by channel to maximise relevance … response rates. Campaign Optimisation & Analytics Track full-funnel performance using analytics tools, CRM data, and platform insights. Conduct A / B tests and optimise targeting, messaging, and landing pages to improve conversion efficiency. Deliver clear and timely reporting to support decision-making during the brand ...

moments Discovery, Data & Experimentation Lead continuous qualitative and quantitative discovery to understand user behaviour and drop-off drivers Design and run A / B tests and structured experiments to validate hypotheses before development Translate behavioural insight into clear product opportunities and shipped improvements Product Strategy … customer value, and delivery effort in prioritisation decisions Clearly articulate trade-offs and outcomes to senior stakeholders Cross-Functional Leadership Partner closely with UX / UI designers to deliver intuitive, confidence-building experiences Work with engineers to improve performance, reliability, and recovery journeys Collaborate with data, marketing, and growth ...

moments Discovery, Data & Experimentation Lead continuous qualitative and quantitative discovery to understand user behaviour and drop-off drivers Design and run A / B tests and structured experiments to validate hypotheses before development Translate behavioural insight into clear product opportunities and shipped improvements Product Strategy … customer value, and delivery effort in prioritisation decisions Clearly articulate trade-offs and outcomes to senior stakeholders Cross-Functional Leadership Partner closely with UX / UI designers to deliver intuitive, confidence-building experiences Work with engineers to improve performance, reliability, and recovery journeys Collaborate with data, marketing, and growth ...

moments Discovery, Data & Experimentation Lead continuous qualitative and quantitative discovery to understand user behaviour and drop-off drivers Design and run A / B tests and structured experiments to validate hypotheses before development Translate behavioural insight into clear product opportunities and shipped improvements Product Strategy … customer value, and delivery effort in prioritisation decisions Clearly articulate trade-offs and outcomes to senior stakeholders Cross-Functional Leadership Partner closely with UX / UI designers to deliver intuitive, confidence-building experiences Work with engineers to improve performance, reliability, and recovery journeys Collaborate with data, marketing, and growth ...

moments Discovery, Data & Experimentation Lead continuous qualitative and quantitative discovery to understand user behaviour and drop-off drivers Design and run A / B tests and structured experiments to validate hypotheses before development Translate behavioural insight into clear product opportunities and shipped improvements Product Strategy … customer value, and delivery effort in prioritisation decisions Clearly articulate trade-offs and outcomes to senior stakeholders Cross-Functional Leadership Partner closely with UX / UI designers to deliver intuitive, confidence-building experiences Work with engineers to improve performance, reliability, and recovery journeys Collaborate with data, marketing, and growth ...

Senior Data Scientist London – (3 days a week in office) Up to £90,000 About the Role Our client is an data-driven organisation focused on delivering measurable operational and financial improvements across a range of industries. They bring together expertise across data, technology and delivery … with machine learning engineers, ensuring production-ready standards. Developing, deploying and maintaining machine learning models. Evaluating project impact through experimentation and A / B testing. Your work will focus on delivering high-value insights and solutions, including: Building optimisation models to improve efficiency and throughput. ...

Senior Data Scientist London – (3 days a week in office) Up to £90,000 About the Role Our client is an data-driven organisation focused on delivering measurable operational and financial improvements across a range of industries. They bring together expertise across data, technology and delivery … with machine learning engineers, ensuring production-ready standards. Developing, deploying and maintaining machine learning models. Evaluating project impact through experimentation and A / B testing. Your work will focus on delivering high-value insights and solutions, including: Building optimisation models to improve efficiency and throughput. ...

Senior Data Scientist London - (3 days a week in office) Up to £100,000 About the Role Our client is an data-driven organisation focused on delivering measurable operational and financial improvements across a range of industries. They bring together expertise across data, technology and delivery … with machine learning engineers, ensuring production-ready standards. Developing, deploying and maintaining machine learning models. Evaluating project impact through experimentation and A / B testing. Your work will focus on delivering high-value insights and solutions, including: Building optimisation models to improve efficiency and throughput. ...

About the Company A leading global games and interactive entertainment studio is looking for a Live Services Manager to own and grow a flagship subscription platform. You'll drive commercial performance, shape live content strategy, and deliver an exceptional experience for a … ensure consistent, high-impact updates Analyse engagement and churn data to design retention and win-back initiatives Optimise conversion funnels, run A / B tests, and support acquisition campaigns Collaborate across product, marketing, community, and finance teams Own KPI reporting and turn insights into clear ...