76 to 86 of 86 A/B Testing Jobs in the City of London

West London | Onsite | Salary Competitive | 1 Year FTC Visa Sponsorship not available. IMMEDIATE START Omnis Partners is assisting a leading international organisation in hiring an Interim Customer Analyst. This role offers a hands-on opportunity for a data-driven professional to influence customer strategy and drive pricing initiatives across several European markets. What you … customer data to inform strategy. • Manage pricing data and governance within the ERP system. • Build customer segmentation and predictive models to drive personalisation. • Design and assess A / B tests and other experiments to evaluate commercial impact. • Provide actionable insights and dashboards for commercial, marketing, and finance teams. • Integrate data from multiple sources (web, e … leisure, or multi-market environments. • Strong Skills in SQL, Python, and data visualisation tools (Power BI preferred). • Experience in building models to deliver actionable insights. • Experienced with customer / CRM analytics and predictive customer segmentations. • Degree in a quantitative field (Statistics, Maths, Economics, Physics) is advantageous. Personal Attributes: • Results-driven, pragmatic, and focused on continuous improvement. More ❯

West London | Onsite | Salary Competitive | 1 Year FTC Visa Sponsorship not available. IMMEDIATE START Omnis Partners is assisting a leading international organisation in hiring an Interim Customer Analyst. This role offers a hands-on opportunity for a data-driven professional to influence customer strategy and drive pricing initiatives across several European markets. What you … customer data to inform strategy. • Manage pricing data and governance within the ERP system. • Build customer segmentation and predictive models to drive personalisation. • Design and assess A / B tests and other experiments to evaluate commercial impact. • Provide actionable insights and dashboards for commercial, marketing, and finance teams. • Integrate data from multiple sources (web, e … leisure, or multi-market environments. • Strong Skills in SQL, Python, and data visualisation tools (Power BI preferred). • Experience in building models to deliver actionable insights. • Experienced with customer / CRM analytics and predictive customer segmentations. • Degree in a quantitative field (Statistics, Maths, Economics, Physics) is advantageous. Personal Attributes: • Results-driven, pragmatic, and focused on continuous improvement. More ❯

Senior Data Analyst (Marketing) | Hybrid, UK We’re working with a leading global fintech that’s growing fast and they’re searching for a Senior Data Analyst (Marketing) to help shape data-driven decisions across their digital marketing ecosystem. This is your chance to join a cross-functional team driving customer growth, product adoption … or performance marketing Advanced SQL and experience with tools like DBT or Airflow Hands-on experience with marketing analytics tools (GA, Amplitude, Optimizely, etc.) Confident running A / B tests , building attribution models, and defining marketing KPIs Skilled with visualisation platforms (Looker preferred) Strong communicator who can influence decisions and tell stories with data Why More ❯

Senior Data Analyst (Marketing) | Hybrid, UK We’re working with a leading global fintech that’s growing fast and they’re searching for a Senior Data Analyst (Marketing) to help shape data-driven decisions across their digital marketing ecosystem. This is your chance to join a cross-functional team driving customer growth, product adoption … or performance marketing Advanced SQL and experience with tools like DBT or Airflow Hands-on experience with marketing analytics tools (GA, Amplitude, Optimizely, etc.) Confident running A / B tests , building attribution models, and defining marketing KPIs Skilled with visualisation platforms (Looker preferred) Strong communicator who can influence decisions and tell stories with data Why More ❯

bridging tech teams and business goals to ship seamless experiences? Ready to support the evolution of one of the UK’s fastest-scaling digital storage platforms? THE COMPANY A leading UK digital storage innovator combining physical sites with on-demand, tech-enabled collection and delivery. Backed by multi-million-pound investment, we’re building the smartest, most trusted … turning customer feedback into practical, shippable solutions. • Support a 12-month roadmap blending quick wins with game-changing initiatives • Run discovery: user interviews, prototypes, A / B tests to nail customer needs • Support cross-functional squads (engineers, designers, ops) in 2-week sprints • Track KPIs like conversion, NPS, churn, and cost-per-order … base (flex for proven leaders) • Hybrid (3 days in, 2 from home – central London, 5-min from station) • Private health, pension matching, staff discounts, Perks at Work • Summer / winter parties, Tuesday breakfasts, Cake Wednesdays, Thursday drinks • Equity upside as we expand nationwide and into B2B . More ❯

bridging tech teams and business goals to ship seamless experiences? Ready to support the evolution of one of the UK’s fastest-scaling digital storage platforms? THE COMPANY A leading UK digital storage innovator combining physical sites with on-demand, tech-enabled collection and delivery. Backed by multi-million-pound investment, we’re building the smartest, most trusted … turning customer feedback into practical, shippable solutions. • Support a 12-month roadmap blending quick wins with game-changing initiatives • Run discovery: user interviews, prototypes, A / B tests to nail customer needs • Support cross-functional squads (engineers, designers, ops) in 2-week sprints • Track KPIs like conversion, NPS, churn, and cost-per-order … base (flex for proven leaders) • Hybrid (3 days in, 2 from home – central London, 5-min from station) • Private health, pension matching, staff discounts, Perks at Work • Summer / winter parties, Tuesday breakfasts, Cake Wednesdays, Thursday drinks • Equity upside as we expand nationwide and into B2B More ❯

We’re hiring: Machine Learning Engineer (LLMs & AI Agents) We’re looking for a hands-on Machine Learning Engineer to help design, deploy, and optimise the next generation of AI agents powered by large language models (LLMs) . This is your chance to work at the cutting edge of generative AI — turning research into production-ready systems that … Developing tools, frameworks, and annotation workflows to refine agent behaviour. Defining what “ production-quality code ” means for LLMs and teaching agents to meet that bar. Running A / B tests, evaluation pipelines, and latency optimisation to ensure reliability at scale. Collaborating with researchers to identify failure modes and create robust solutions. What we’re looking … for 2+ years’ hands-on experience in ML / AI (recommendation systems, data mining, or similar). Proven track record of building or deploying GenAI / LLM systems into production. Strong Python skills, with experience in PyTorch or TensorFlow . Understanding of MLOps practices (evaluation, monitoring, scaling). Master’s (or equivalent experience) in Computer Science, AI, ML More ❯

We’re hiring: Machine Learning Engineer (LLMs & AI Agents) We’re looking for a hands-on Machine Learning Engineer to help design, deploy, and optimise the next generation of AI agents powered by large language models (LLMs) . This is your chance to work at the cutting edge of generative AI — turning research into production-ready systems that … Developing tools, frameworks, and annotation workflows to refine agent behaviour. Defining what “ production-quality code ” means for LLMs and teaching agents to meet that bar. Running A / B tests, evaluation pipelines, and latency optimisation to ensure reliability at scale. Collaborating with researchers to identify failure modes and create robust solutions. What we’re looking … for 2+ years’ hands-on experience in ML / AI (recommendation systems, data mining, or similar). Proven track record of building or deploying GenAI / LLM systems into production. Strong Python skills, with experience in PyTorch or TensorFlow . Understanding of MLOps practices (evaluation, monitoring, scaling). Master’s (or equivalent experience) in Computer Science, AI, ML More ❯

Ecommerce Analyst - Food Delivery Up to £45,000 Food Delivery - Tech SW London - Hybrid, 2 days per week in the office Would you like to join a pioneering food delivery firm, where sustainability, ethical practices, and positive business impact are a key business strategy? We are looking for a skilled Customer Insight Analyst to … be an integral part of our client’s marketing team. This role is ideal for you if you: Have a keen interest in data analytics within the food delivery and sustainability sector. Are looking to leverage your analytical skills in a dynamic and values-driven environment? Want to play a crucial role in understanding … and enhancing customer lifetime value. Essential Skills for the Perfect Candidate: Strong proficiency in Excel, SQL, and Google Analytics. Experience in analysing Customer Lifetime Value in a Direct-to-Consumer business. Exceptional skills in presenting complex data and building relationships across departments. In this Role, You Will: Analyse and report on customer lifetime value and cost of customer More ❯

use the vast knowledge of Africa, combined with digital excellence, to ensure that all of our brands occupy the podium positions in the countries we operate in. With a growing presence in 15 countries, GOAT represents the largest group of gaming brands on the continent. To help us continue on our already impressive growth trajectory, we’re on … brands to better the offering of our competitors. Essential Background: - Data driven with a strong analytical mind to turn these insights into actions and resolutions - Have gambling / gaming industry experience (Sportsbook, casino & lotto) - Experience working with CRM platforms / Tools - Experience in forecasting and costing campaign impact - Experience in implementing CRM campaign automation - Experience in … challenging mindset, always on the lookout to better processes - Can-do attitude with an appetence to fast paced working environments - Ability to perform in a hybrid office / home working environment Desirable background: - Have a keen Interest in Sports, especially football - Undertaken competitor analysis & reporting previously - Experience in localization of content for foreign markets (preferably More ❯

use the vast knowledge of Africa, combined with digital excellence, to ensure that all of our brands occupy the podium positions in the countries we operate in. With a growing presence in 15 countries, GOAT represents the largest group of gaming brands on the continent. To help us continue on our already impressive growth trajectory, we’re on … brands to better the offering of our competitors. Essential Background: - Data driven with a strong analytical mind to turn these insights into actions and resolutions - Have gambling / gaming industry experience (Sportsbook, casino & lotto) - Experience working with CRM platforms / Tools - Experience in forecasting and costing campaign impact - Experience in implementing CRM campaign automation - Experience in … challenging mindset, always on the lookout to better processes - Can-do attitude with an appetence to fast paced working environments - Ability to perform in a hybrid office / home working environment Desirable background: - Have a keen Interest in Sports, especially football - Undertaken competitor analysis & reporting previously - Experience in localization of content for foreign markets (preferably More ❯