126 to 149 of 149 A/B Testing Jobs in the South East

office, 2 days from home) Rate: Up to £285 per day (umbrella) Duration: 9-month contract (current end date: September 2026) About the Role We’re partnering with a global fintech leader to hire a Data Analyst within their Customer Success Data Science team , driving data capabilities and insights across international markets. This is a fantastic opportunity for an experienced data professional who thrives in dynamic environments, enjoys problem-solving, and wants to make a tangible impact on how customer success is measured and delivered across multiple regions. Key Responsibilities Build robust data foundations – Work with engineering teams to improve data integrity, pipelines, and governance across international markets. Develop actionable dashboards … metrics (tNPS, Issue Resolution, AHT, etc.). Deliver deep-dive analytics – Conduct root-cause analysis to identify pain points and drive operational improvements. Support experimentation – Analyse A / B test outcomes to optimize customer and digital experiences. Influence through storytelling – Translate data insights into compelling narratives that drive strategic decisions across business units. What We More ❯

office, 2 days from home) Rate: Up to £285 per day (umbrella) Duration: 9-month contract (current end date: September 2026) About the Role We’re partnering with a global fintech leader to hire a Data Analyst within their Customer Success Data Science team , driving data capabilities and insights across international markets. This is a fantastic opportunity for an experienced data professional who thrives in dynamic environments, enjoys problem-solving, and wants to make a tangible impact on how customer success is measured and delivered across multiple regions. Key Responsibilities Build robust data foundations – Work with engineering teams to improve data integrity, pipelines, and governance across international markets. Develop actionable dashboards … metrics (tNPS, Issue Resolution, AHT, etc.). Deliver deep-dive analytics – Conduct root-cause analysis to identify pain points and drive operational improvements. Support experimentation – Analyse A / B test outcomes to optimize customer and digital experiences. Influence through storytelling – Translate data insights into compelling narratives that drive strategic decisions across business units. What We More ❯

office, 2 days from home) Rate: Up to £285 per day (umbrella) Duration: 9-month contract (current end date: September 2026) About the Role We’re partnering with a global fintech leader to hire a Data Analyst within their Customer Success Data Science team , driving data capabilities and insights across international markets. This is a fantastic opportunity for an experienced data professional who thrives in dynamic environments, enjoys problem-solving, and wants to make a tangible impact on how customer success is measured and delivered across multiple regions. Key Responsibilities Build robust data foundations – Work with engineering teams to improve data integrity, pipelines, and governance across international markets. Develop actionable dashboards … metrics (tNPS, Issue Resolution, AHT, etc.). Deliver deep-dive analytics – Conduct root-cause analysis to identify pain points and drive operational improvements. Support experimentation – Analyse A / B test outcomes to optimize customer and digital experiences. Influence through storytelling – Translate data insights into compelling narratives that drive strategic decisions across business units. What We 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 ❯

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 ❯

My client is looking for a Conversion Rate Optimisation Lead to join their dynamic Marketing team. This key role focuses on improving website performance and digital journeys using data-driven insights, behavioural analysis, and UX best practices. Alongside the opportunity to make a real impact, the company offers a generous salary and bonus package … Represent digital performance needs in cross-functional planning, influencing future site enhancements, integrations, and rollout plans with business systems and global teams. Design, implement, and analyse A / B tests, multivariate tests, and personalisation experiments using tools like FullStory and Google Analytics. Collaborate with UX / UI designers to enhance site elements such as … progress, providing actionable insights to stakeholders. Stay updated on the latest CRO trends and tools to continuously bring innovative ideas to the team. Required Skills & Qualifications: Marketing degree and / or equivalent CIM level preferred. Digital marketing qualification is desirable, with a strong emphasis on practical digital skills. Minimum of 5 years of digital marketing experience, ideally More ❯

Senior Customer Analyst - Loyalty Location: London Salary: Up to £70,000 + discretionary bonus Benefits: Pension up to 12% (8% employee contribution) We are looking for a Senior Customer Analyst focused on loyalty and customer engagement to join a leading global online marketplace. This strategic role uses data and analytics to shape loyalty initiatives that drive … loyalty participation. Benchmark competitor loyalty schemes and propose differentiators. Share insights globally to replicate successful loyalty initiatives. Requirements: Advanced SQL and experience with a dashboarding tool (Tableau / Looker). Strong understanding of loyalty programmes, CRM strategy, and customer engagement. Experience in loyalty analytics in e-commerce, retail, or telco environments. Analytical skills to interpret data and … strategic mindset to design propositions. Confident working cross-functionally and internationally, with excellent stakeholder management. Desirable: Python for statistical analysis. Experience designing and running A / B tests. Application Process: SQL test on Kaggle - 2 live-coding questions, interactive. Skills-based interview - 45 minutes (30 minutes questions, 15 minutes candidate questions). Case study / More ❯

London (Hybrid - 2 days per week in office) Duration: 3-month initial contract Sector: Leading Online Business Overview We are seeking an experienced General Data Analyst to join a leading online business on a 3-month initial contract. The successful candidate will play a key role in supporting the Commercial and Pricing Analytics teams … experimentation, measurement, and pricing strategy. Key Responsibilities Support the Commercial and Pricing Analytics teams with data analysis and insight generation. Conduct experimentation and measurement analysis , including A / B tests, to inform pricing and commercial strategy. Extract, clean, and analyse large datasets using SQL and Python . Translate analytical findings into clear, actionable insights for More ❯

a wide range of BI reports . Analyse data to uncover actionable insights for marketing, product, and content decisions. Support diverse projects, such as A / B test analysis, content performance evaluation, and website engagement metrics. Help enhance the internal data model , including identifying new tables or pipelines. Collaborate with technical and non … technical stakeholders across the business. Work within a team of data analysts, engineers, and scientists , contributing to shared knowledge. Opportunity to develop skills in predictive modeling, AI / ML, clustering, segmentation, and statistical analysis . Requirements: Strong SQL skills. Experience with BI tools such as Looker, Tableau, or equivalent. Knowledge of data warehousing, ETL systems , or modern … to explain complex concepts simply. Adaptable, quick to learn domain knowledge. What Will Make You Stand Out: Proficiency in Python or other scripting languages. Experience or interest in AI / ML techniques. Familiarity with predictive modeling, clustering, or segmentation . Passion for media or entertainment is a bonus. If you would like to be considered for this More ❯

Demand Generation Marketing Manager Our client is a fast-growing B2B SaaS business powering communications solutions for businesses. Their products are used both through channel partners and directly by end customers via online subscription. They're scaling fast. with international expansion and investing heavily in data-driven marketing to accelerate growth. They are seeking a Demand … Generation Marketing Manager to own and scale their outbound growth engine across both channel and direct markets. This is a hands-on, data-driven role that sits at the intersection of marketing, sales, and automation. Location: Hybrid (London) AS DEMAND GENERATION MARKETING MANAGER YOUR RESPONSIBILITIES WILL INCLUDE: Design and execute multi-touch outbound campaigns across email, LinkedIn, and … build and maintain clean, compliant prospect databases Track and report on outbound performance metrics including conversion rates, opportunity pipeline generated, and ROI per campaign Run structured A / B tests to improve response and conversion rates across campaigns Partner with sales, PPC, content, and lifecycle marketing teams to align outreach strategy and ensure seamless engagement More ❯

Demand Generation Marketing Manager Our client is a fast-growing B2B SaaS business powering communications solutions for businesses. Their products are used both through channel partners and directly by end customers via online subscription. They're scaling fast. with international expansion and investing heavily in data-driven marketing to accelerate growth. They are seeking a Demand … Generation Marketing Manager to own and scale their outbound growth engine across both channel and direct markets. This is a hands-on, data-driven role that sits at the intersection of marketing, sales, and automation. Location: Hybrid (London) AS DEMAND GENERATION MARKETING MANAGER YOUR RESPONSIBILITIES WILL INCLUDE: Design and execute multi-touch outbound campaigns across email, LinkedIn, and … build and maintain clean, compliant prospect databases Track and report on outbound performance metrics including conversion rates, opportunity pipeline generated, and ROI per campaign Run structured A / B tests to improve response and conversion rates across campaigns Partner with sales, PPC, content, and lifecycle marketing teams to align outreach strategy and ensure seamless engagement 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 ❯

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 - Dating App Location: London (Hybrid) Salary: £55,000 - £60,000 We are looking for a Senior Data Analyst to join our fast-growing dating product team. In this role, you'll drive insights that directly shape product strategy, user experience, and feature development. Key … Responsibilities Own analysis of key dating funnel metrics (sign-ups, matches, retention, conversions). Build dashboards to track engagement and performance across markets. Design and analyse A / B tests to validate new product features. Provide clear insights that influence product, marketing, and leadership decisions. Ideal Candidate 8+ years' experience in data analytics, ideally in More ❯

Senior Data Analyst - Dating App Location: London (Hybrid) Salary: £55,000 - £60,000 We are looking for a Senior Data Analyst to join our fast-growing dating product team. In this role, you'll drive insights that directly shape product strategy, user experience, and feature development. Key … Responsibilities Own analysis of key dating funnel metrics (sign-ups, matches, retention, conversions). Build dashboards to track engagement and performance across markets. Design and analyse A / B tests to validate new product features. Provide clear insights that influence product, marketing, and leadership decisions. Ideal Candidate 8+ years' experience in data analytics, ideally in More ❯

PRODUCT ANALYST UP TO 80,000 LONDON THE COMPANY: This fast-growing tech business is in an exciting phase of growth and investing heavily in data. Theyre on a mission to put actionable insight at the heart of every decision, empowering teams to better understand their members, partners and products. THE ROLE: As a Senior Product … industry trends, championing a unified approach to data. YOUR SKILLS AND EXPERIENCE: Significant experience working with data in an analytical role, ideally in a consumer / tech company. Proficiency in SQL, dbt, Python, R and BI tools such as Looker, Lightdash or Tableau. Ability to translate business problems into analytical tasks and communicate insights clearly … at all levels. AB testing / experimentation experience Strong data storytelling and presentation skills to build convincing, data-led arguments. A self-starter whos curious about user behaviour, detail-oriented and collaborative. WHY APPLY? Shape the future of product analytics in a fast-scaling tech business. Work on a variety of More ❯

ANALYST UP TO £85,000 LONDON THE COMPANY: This fast-growing tech business is in an exciting phase of growth and investing heavily in data. They're on a mission to put actionable insight at the heart of every decision, empowering teams to better understand their members, partners and products. THE ROLE: As a Senior Product … industry trends, championing a unified approach to data. YOUR SKILLS AND EXPERIENCE: Significant experience working with data in an analytical role, ideally in a consumer / tech company. Proficiency in SQL, dbt, Python, R and BI tools such as Looker, Lightdash or Tableau. Ability to translate business problems into analytical tasks and communicate insights clearly … at all levels. AB testing / experimentation experience Strong data storytelling and presentation skills to build convincing, data-led arguments. A self-starter who's curious about user behaviour, detail-oriented and collaborative. WHY APPLY? Shape the future of product analytics in a fast-scaling tech business. Work on a variety 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 ❯

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 ❯

Company Description At The Stepstone Group, we have a simple yet very important mission: The right job for everyone. Using our data, platform, and technology, we create opportunities for job seekers and companies around the world to find a perfect match, in fair and equitable way. With over 20 brands across 30+ countries, we strive for … topics, and also present effectively to less technical audiences. Experience managing stakeholders at all levels. Educated to degree level or higher, preferably in a numerical field and / or statistical background. Technical requirements: Proficient in SQL?and hands-on coding experience with Python for Data Analytics Experience with setting up and automating data pipelines, ETL processes, etc … offer: 29 days holiday allowance + bank holidays Private medical and dental healthcare Matching pension contribution of 4 or 5% (after 3 years of service up to 10%) 24 / 7 Employee Assistance Programme Life Assurance Cover Cycle to work scheme Hybrid working model (3 days working fromthe office) Volunteering days and you can bring your dog to the More ❯

Company Description At The Stepstone Group, we have a simple yet very important mission: The right job for everyone. Using our data, platform, and technology, we create opportunities for jobseekers and companies around the world to find a perfect match in fair and equitable way. With over 20 brands across 30+ countries, we strive for fair … strategy aligned to the portfolio and global tech strategies. Working in the Design and Platform Performance domain, you willlead the technology side of web and mobile analytics for a platform with over 50 million visits each month, deliver the best user experiences and personalisation for talent and talent seekers. We built in-house large scale tracking platform, powered … offer: 29 days holiday allowance + bank holidays Private medical and dental healthcare Matching pension contribution of 4 or 5% (after 3 years of service up to 10%) 24 / 7 Employee Assistance Programme Life Assurance Cover Cycle to work scheme Hybrid working model (3 days working fromthe office) Volunteering days and you can bring your dog to the More ❯