251 to 275 of 281 A/B Testing Jobs in the UK excluding London

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 ❯

have trusted Optical Express with their eye care. Operating clinics across the UK, Ireland, and mainland Europe, Optical Express—supported by an esteemed International Medical Advisory Board—is a thought leader in the global optometry and refractive surgery industry. The Opportunity We’re looking for a talented WordPress Web Designer to join our in-house marketing … Solid understanding of responsive design, accessibility , and cross-browser compatibility . Working knowledge of SEO and performance optimisation principles . Strong visual design skills and an understanding of UI / UX principles . Excellent attention to detail and a creative eye for composition, colour, and typography. Preferred Skills Experience with Adobe Creative Cloud (Photoshop, XD, Illustrator) or … mockups and prototyping. Familiarity with WooCommerce and eCommerce website design. Understanding of basic PHP and WordPress theme structure. Experience designing for conversion rate optimisation (CRO) and A / B testing. Knowledge of version control systems such as Git. What’s in it for you? Industry-leading salary State-of-the-art, modern working environment More ❯

have trusted Optical Express with their eye care. Operating clinics across the UK, Ireland, and mainland Europe, Optical Express—supported by an esteemed International Medical Advisory Board—is a thought leader in the global optometry and refractive surgery industry. The Opportunity We’re looking for a talented WordPress Web Designer to join our in-house marketing … Solid understanding of responsive design, accessibility , and cross-browser compatibility . Working knowledge of SEO and performance optimisation principles . Strong visual design skills and an understanding of UI / UX principles . Excellent attention to detail and a creative eye for composition, colour, and typography. Preferred Skills Experience with Adobe Creative Cloud (Photoshop, XD, Illustrator) or … mockups and prototyping. Familiarity with WooCommerce and eCommerce website design. Understanding of basic PHP and WordPress theme structure. Experience designing for conversion rate optimisation (CRO) and A / B testing. Knowledge of version control systems such as Git. What’s in it for you? Industry-leading salary State-of-the-art, modern working environment More ❯

have trusted Optical Express with their eye care. Operating clinics across the UK, Ireland, and mainland Europe, Optical Express—supported by an esteemed International Medical Advisory Board—is a thought leader in the global optometry and refractive surgery industry. The Opportunity We’re looking for a talented WordPress Web Designer to join our in-house marketing … Solid understanding of responsive design, accessibility , and cross-browser compatibility . Working knowledge of SEO and performance optimisation principles . Strong visual design skills and an understanding of UI / UX principles . Excellent attention to detail and a creative eye for composition, colour, and typography. Preferred Skills Experience with Adobe Creative Cloud (Photoshop, XD, Illustrator) or … mockups and prototyping. Familiarity with WooCommerce and eCommerce website design. Understanding of basic PHP and WordPress theme structure. Experience designing for conversion rate optimisation (CRO) and A / B testing. Knowledge of version control systems such as Git. What’s in it for you? Industry-leading salary State-of-the-art, modern working environment 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 ❯

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 ❯

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 ❯

Insight Analyst Nottingham (2x Days Per Month) £40,000-£45,000 The Company A high-growth financial services business is looking for a commercially minded Insight Analyst to join their team; this dynamic opportunity offers you the chance to work with marketing, pricing, and product teams to optimise performance and support business growth! The Role As … new credit lines Optimising acquisition across paid, SMS, organic, and lead-gen channels Managing and evaluating relationships with lead generation brokers and third-party providers Running A / B tests and measuring marketing ROI Developing dashboards and reporting tools to support stakeholders Supporting strategic initiatives as the company launches new products and scales Your Skills … Experience SQL Some Python / R preferred but not essential The Benefits £40,000-£45,000 How To Apply Please register your interest by sending your CV to Adam Osborne at Harnham via the Apply link on this page 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 ❯

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 ❯

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 ❯

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 ❯