1 to 25 of 27 Remote/Hybrid A/B Testing Jobs in London

CRO Executive

Hiring Organisation
Experis
Location
London, United Kingdom
Employment Type
Contract
growing global Digital Commerce team, we are looking for a CRO executive to help shape best-in-class A / b tests and customer journeys that drive conversion. You will collaborate with web product owners and CX Managers in embedding CRO principles across … Assisting the CRO Team with test ideation Work cross functionality with UX, Product and our Performance teams to translate insights into a / b tests Champion a test and learn mindset across teams and markets. Coordinate CRO-related updates such as our team ...

UX Designer

Hiring Organisation
Experis
Location
London, United Kingdom
Employment Type
Contract
intersection of our CX and CRO teams within Direct Ecommerce. In this role, you will support the creation of A / B testing concepts, personalisation ideas, and high quality digital assets for global E commerce Campaigns and Toolboxes. About the role: As a … that improve journeys and increase performance across our Digital E-commerce Channel. You will contribute to both experimentation (through test concepts, wireframes, and UX / UI improvements) and campaign delivery (through asset creation and adaptation). This is a great opportunity to join a global ...

Ecommerce Executive - 12 month Secondment

Hiring Organisation
Experian Ltd
Location
South West London, London, United Kingdom
Employment Type
Permanent, Work From Home
report important conversion and engagement KPIs, heatmapping insights, and session replay findings. Optimisation Testing: Lead the delivery of the A / B testing roadmap across core paid media journeys.Attend Agile ceremonies (block planning, stand-ups), define test briefs, manage development tickets … eCommerce or website management role. Experience with customer journey optimisation and conversion rate improvement. Proficiency with analytics tools (e.g., GA4) and heatmapping / session replay tools. Knowledge of A / B testing methodologies and experience managing test roadmaps. Good understanding of different ...

Data Scientist – Experimentation Framework

Hiring Organisation
Harnham
Location
City of London, London, United Kingdom
squad-based delivery model. Key Responsibilities Design and execute experimentation frameworks focused on logistics and operational use cases Lead A / B testing and controlled experiments to evaluate promotional and operational changes Ensure analytical robustness through sense-checking data, assumptions, and outputs Work … Well-prepared, pragmatic, and delivery-oriented Comfortable operating within tight timelines and changing priorities Desired Skills and Experience Skills Experimentation Design & A / B Testing Advanced SQL (joins, validation, optimisation) Python for Data Analysis Google BigQuery Statistical Analysis & Inference Data Quality & Sense Checking ...

Product Analyst

Hiring Organisation
Harnham - Data & Analytics Recruitment
Location
London, South East, England, United Kingdom
Employment Type
Full-Time
Salary
£45,000 - £55,000 per annum
Product Analyst - £55,000 (Hybrid - London) Industry: Consumer Marketplace / Mobile App Department: Product & Insights We're looking for a Product Analyst to join a fast-growing consumer marketplace used by millions globally. You'll work closely with product managers, designers, and engineers to uncover … Analyse user behaviour and product performance across key journeys Build dashboards and self-serve insights for cross-functional teams Support A / B testing: design experiments, interpret results, recommend next steps Work with data and platform teams to ensure clean, scalable datasets Present ...

Senior LiveOps Game Designer

Hiring Organisation
Hypersonic Laboratories
Location
Greater London, England, United Kingdom
Location: Prioritising Hybrid (Guildford / Greater London) but will also evaluate Remote applicants (UK / EU preferred) 🧠 Experience: 5+ years in live service game design 🚀 Focus: LiveOps, economies, retention, social systems About the Role We’re looking for a Senior / Lead LiveOps Game Designer … role, focused on retention, engagement, social growth, and revenue across the full player lifecycle. Key Responsibilities Own and improve core LiveOps KPIs, including D1 / D7 / D30 retention and beyond , session frequency, session length, ARPU / ARPDAU, conversion funnels, churn drivers, and K-factor — with strong ...

User Experience Manager

Hiring Organisation
Spotlight Recruitment
Location
London Area, United Kingdom
Manager – App Portfolio, healthtech (Hybrid, London) | Up to £70k (plus Discretionary Bonus) Our client is a fast growing app led health and wellness business with millions of users worldwide. They are looking for an experienced UX Manager to work across their mobile app portfolio, shaping intuitive and engaging … journeys that genuinely improve users’ lives. This is a senior role that blends strategy with hands on delivery in a highly collaborative, product led environment. You will take ownership of the UX vision, standards and performance across the apps, working closely with product, design, development, data ...

Product Manager

Hiring Organisation
Switch Tech Talent
Location
City of London, London, United Kingdom
Contract Checkout Product Manager London / Hybrid 6-month contract (likely extension) £500 p / d - Outside IR35 We’re working with a large, consumer-facing digital platform operating at significant scale (20M+ users), looking for a Checkout Product Manager to help evolve … doing Owning and delivering improvements to checkout and payment flows Driving experimentation and conversion optimisation using data and A / B testing Working across Engineering, Data, Risk, Finance, and Commercial teams Supporting rollout into new European markets (local payments, rules, complexity) Managing a ...

Junior Data Scientist

Hiring Organisation
Intellect Group
Location
London Area, United Kingdom
your work drive outcomes. Expect high standards, strong mentorship, and the space to move quickly. What you’ll work on Build and improve ML / AI models that solve measurable business problems Take ownership of end-to-end workflows: data ingestion → feature engineering → modelling → evaluation → deployment Run experiments, quantify … impact, and iterate fast (including A / B testing where appropriate) Partner with engineering and product to design scalable, reliable solutions Communicate clearly: turning complex modelling into decisions stakeholders can act on Contribute to internal R&D: new approaches, paper-to-production exploration ...

Growth Marketing Manager

Hiring Organisation
Intelligent Talent Solutions Ltd
Location
City of London, London, United Kingdom
Employment Type
Permanent, Work From Home
Salary
£75,000
Growth Marketing Manager / Performance Marketing Manager London | Hybrid (3 days in office) | Competitive salary + equity Build the growth engine of a mission-led consumer tech scale-up. Were partnering with a well-funded, high-growth AI-powered consumer tech company solving a … Manager, Google Ads and GA4 Solid understanding of key digital marketing metrics including CPA, CAC, LTV and ROAS Experience running structured A / B testing and conversion rate optimisation Strong analytical skills and confidence working with data in Excel or Google Sheets A ...

Software Engineer

Hiring Organisation
Via Match Limited
Location
South East London, London, United Kingdom
Employment Type
Permanent, Work From Home
Your profile stays anonymous until you match. Click Apply to continue. It takes 2 minutes. Engineering Manager £90,000 to £120,000 Hybrid working / London based The Opportunity This is a senior engineering leadership role within a fast-growing, tech-led consumer platform … communication skills and a pragmatic, learning-focused mindset Nice to Have Computer Science degree or equivalent experience Experience with A / B testing or feature flags Strong product and user instincts Whats On Offer £90,000 to £120,000 salary depending ...

Sales Development Representative

Hiring Organisation
Venatrix
Location
City of London, London, United Kingdom
leads and schedule meetings for the sales team. Collaborate closely with AEs to refine messaging and improve campaign effectiveness. Contribute ideas, A / B test messaging, and help shape the outbound motion. Immerse yourself in the product and industry — client visits, training sessions, and live … biggest names in global energy The Process Virtual interview with the leadership team In-person session including a cold-calling / role play exercise Final interview with members of the senior leadership This is your chance to join a business that’s redefining a ...

Senior Full Stack Engineer

Hiring Organisation
Blue Light Card
Location
London, United Kingdom
Employment Type
Permanent
Salary
GBP Annual
such as share of wallet, personalisation, member growth & engagement, and platform evolution. What You'll Do Drive improvements through experimentation and A / B testing to ensure our application remains technologically relevant Take full ownership of your domain, contributing your expertise to foster … Monthly Light's Up and The Shine awards Relaxed dress code and modern office space (games area, chill-out areas, book club, free drinks / snacks) Onsite gym at HQ (including access to free HIIT & stretch classes) Strong learning and development culture Group auto-enrolment pension plan Enhanced parental ...

Data Engineer - Amplitude/ Mixpanel Exp

Hiring Organisation
Lorien
Location
London, South East, England, United Kingdom
Employment Type
Contractor
Contract Rate
£600 per day
Data Engineer - Amplitude / Mixpanel Exp Remote working - some travel to London may be required 6 month contract £600 - Inside of IR35 We are recruiting for a Senior Data Scientist with extensive product data analytics experience to join one of our Insurance clients on a … predictive models to support personalization and proactive member engagement based on demographics, behavior, and interaction activities etc. Design and analyze experiments (A / B testing, cohort studies) to assess feature effectiveness and improve user engagement. Create dashboards and self-serve analytics tools ...

Senior Data Scientist

Hiring Organisation
Franklin Fitch
Location
London Area, United Kingdom
data science projects : problem framing, EDA, modelling, experimentation, and working with MLEs to deploy into production Apply statistics, A / B testing and causal inference to inform product, growth, commercial and risk decisions Work with diverse structured and unstructured data across client behaviour … operations and financial domains Build advanced models and data products, including customer and growth models, recommendation systems, gradient boosting & ensemble methods, NLP / text analytics, time-series forecasting, & generative AI use cases Monitor model performance and design experiments tied to clear hypotheses Translate ambiguous business questions into measurable, actionable ...

Senior Data Scientist - Pensions

Hiring Organisation
Lorien
Location
London, South East, England, United Kingdom
Employment Type
Contractor
Contract Rate
£600 per day
Data Scientist - Pensions Remote working - some travel to London may be required 6 month contract £600 - Inside of IR35 We are recruiting for a Senior Data Scientist with extensive product data analytics experience to join one of our Insurance clients on a 6-month contract. Responsibilities … predictive models to support personalization and proactive member engagement based on demographics, behavior, and interaction activities etc. Design and analyze experiments (A / B testing, cohort studies) to assess feature effectiveness and improve user engagement. Create dashboards and self-serve analytics tools ...

UI/UX Designer

Hiring Organisation
Medly AI
Location
City of London, London, United Kingdom
opportunity to define the look, feel, and usability of a product that will transform how students learn. Role Responsibilities Optimize the UI / UX of our US-facing product to drive adoption and engagement. Design, implement, and analyze A / B tests … with a strong knowledge of the pre-university education system. 2–3 years of industry experience in UI / UX design. Proficiency in Figma and a track record of delivering polished design systems. Extreme eye for detail, with a user-first mindset ...

Front-End Developer (Remote, UK)

Hiring Organisation
Aero · User Experience Studio
Location
Central London / West End, London, United Kingdom
enhancement principles Nice to have Not essential, but any of these would be a bonus: Experience with a front-end / full-stack framework like React or Remix Experience with a back-end language, framework, or backend platform like Supabase Experience setting … running A / B tests Experience building with a headless CMS Previous agency experience, delivering websites for multiple clients Deep knowledge in one or more areas such as animation, performance, or accessibility Benefits Fully remote, forever - work from anywhere in the UK, with ...

Front-End Developer (Remote, UK)

Hiring Organisation
Aero · User Experience Studio
Location
East London, London, United Kingdom
enhancement principles Nice to have Not essential, but any of these would be a bonus: Experience with a front-end / full-stack framework like React or Remix Experience with a back-end language, framework, or backend platform like Supabase Experience setting … running A / B tests Experience building with a headless CMS Previous agency experience, delivering websites for multiple clients Deep knowledge in one or more areas such as animation, performance, or accessibility Benefits Fully remote, forever - work from anywhere in the UK, with ...

Business Development Representative

Hiring Organisation
Cocentric
Location
London Area, United Kingdom
cross-functional orchestration. RESPONSIBILITIES Own outbound pipeline creation: hit monthly meeting and Sales accepted opportunities targets and quarterly pipeline goals for priority ICPs / segments. Prospect into target accounts : research, build lists, and multi-thread into HR, IT, and Operations leaders across enterprise / upper mid-market. … outbound campaigns end-to-end: write sequences, call, email, LinkedIn / video, and A / B test messaging, report results and iterate. Qualify rigorously : use MEDDICC to confirm pain, impact, authority, and next steps, convert first meetings to SAOs. Book and hold meetings : secure ...

UX Research - Digital

Hiring Organisation
E.ON
Location
London, South East, England, United Kingdom
Employment Type
Contractor
Contract Rate
Competitive salary
research across web and app platforms, using qualitative and quantitative methods such as interviews, usability studies, surveys, contextual inquiries and A / B tests Analyse research data and synthesise findings into actionable insights that inform product and design decisions Facilitate user testing sessions … improve UX and UI experiences Monitor market trends, competitor activities and emerging UX practices to inform research approaches and recommendations Engage in agile / scrum processes, providing timely research inputs and updates to guide product development Are we the perfect match? Proven experience in UX research, ideally in fast ...

Senior Data Scientist

Hiring Organisation
Burns Sheehan
Location
City of London, London, United Kingdom
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 ...

Senior AI Engineer

Hiring Organisation
Harnham - Data & Analytics Recruitment
Location
London, South East, England, United Kingdom
Employment Type
Full-Time
Salary
£115,000 - £120,000 per annum
Specifically, you can expect to be involved in the following: Designing, building, and running AI solutions Combining software engineering, data engineering, and machine learning / LLM skills to deliver robust AI products Leading medium to large AI initiatives independently, making technical decisions and trade-offs Working closely with stakeholders … Building reusable AI components, services, and APIs aligned with existing platforms Running experiments, pilots, and A / B tests to validate ideas before scaling Mentoring engineers and data scientists Skills and Experience The successful AI Engineer will have the following skills and experience: 8+ years ...

AI Orchestration Architect

Hiring Organisation
Intent HQ
Location
City of London, London, United Kingdom
Orchestration Architect Location: London (Hybrid) Type: Full-time Sector: AI / Applied Machine Learning / Intelligent Systems The Opportunity We are partnering with a high-growth AI company that is building production-grade, agentic AI systems used to drive real business outcomes. This is not a … instructions Monitoring & Continuous Improvement Monitor agent behaviour, system health, and production performance Identify and manage emergent or unexpected behaviours Run experiments, A / B tests, and post-mortems to improve reliability and outcomes Tie technical improvements directly to measurable business impact Enablement & Stakeholder Partnership ...

eCommerce UX Designer

Hiring Organisation
Hays Specialist Recruitment Limited
Location
London, South East, England, United Kingdom
Employment Type
Contractor
Contract Rate
£450 - £500 per day
currently working with a London-based Telco client who are actively seeking a UX designer with extensive e-commerce experience. What you'll need to succeed: Extensive UX Design experience within … commerce - Must have. Strong telecommunications background. Extensive Figma experience. Strong experience working with live designs, and working with iterative designs for A / B testing. Extensive experience working with senior stakeholders. What you'll get in return : Up to £500pd Umbrella. Initial 6-month contract ...