17 of 17 A/B Testing Jobs in Central London

Data Scientist

Location
City Of London, England, United Kingdom
level Data Scientist to join the team that owns business-critical, live solutions utilising Large Language Models (LLMs), such as an email ingestion / extraction solution and underwriting agents. This is not a pure research or offline-modelling role - when research is carried out and potential opportunities … prototypes (e.g. PoC agents, rapid evaluation of an LLM approach) before committing engineering investment. Stay involved from prototype through to production, working with ML / software engineers to harden, scale, and maintain what you've built as a key contributor to the codebase. Design and run evaluation ...

Senior Product Manager, Growth (Based in Dubai)

Hiring Organisation
Property Finder
Location
City of London, London, United Kingdom
MENA) region, dedicated to shaping an inclusive future for real estate while spearheading the region’s growing tech ecosystem. At its core is a clear and powerful purpose: To change living for good in the region. Founded on the value of great ambitions, Property Finder connects millions … comfortable with models. End to end knowledge. Discovery, user research, specs, prioritisation, experimentation and readouts. You have designed and read A / B tests properly, including the messy ones with lag, seasonality and interference, and you know when not to trust a result. ...

Business Data Analyst

Location
City Of London, England, United Kingdom
manual workflows with intelligent automation - helping the team move faster and deliver more scalable, proactive insights. Enabling experimentation & continuous improvement : Support A / B testing and digital experience evaluations by analysing performance outcomes and quantifying customer and business impact. Influencing strategy through storytelling … processes Experience with Python or R for advanced analytics, automation, or experimentation support preferred Knowledge of statistical methods and experimentation (A / B testing) preferred Machine learning and Generative AI experience is a plus A genuine enthusiasm ...

CRM Executive

Location
City of Westminster, England, United Kingdom
communicating with our users and you will be responsible for managing campaigns from brief through to delivery. Working alongside the CRM Marketing Manager / Senior Manager, you will work closely with the commercial and marketing teams. WHAT YOU’LL DO Traffic email campaigns through Carwow, making sure that campaigns … briefs and updating statuses Building email templates using a drag and drop editor in Iterable Creating dynamic content and A / B tests to maximise personalisation and performance. Building customer segments in Iterable, including managing exclusions QA of email campaigns to ensure ...

Data Scientist

Location
City of Westminster, England, United Kingdom
pays, who responds to which voice, script or offer — turned into live segments the agents act on. Optimise with experiments. A / B tests and bandits over timing, cadence, voice and negotiation policy; find what lifts recovery, and ship it fast. Own business-level outcomes. … a real production codebase — you take a model from idea to production and monitor it. We use Python for ML / AI services and TypeScript around it, on AWS and PostgreSQL. Statistics you can defend. Experimental design, causal inference, measuring the real effect ...

AI Product Analyst (AI Metrics & Model Evaluation)

Hiring Organisation
The Portfolio Group
Location
City of London, London, Castle Baynard, United Kingdom
Employment Type
Permanent
Salary
£80000 - £85000/annum
industries, where real users act on high-level advice relating to legislative, regulatory and legal frameworks. As AI Product Analyst you'll play a key role in providing high-level insight into how much the AI products are being used, how well the AI models and agents … LLMs: golden datasets, scoring and regression testing. Retrieval-augmented systems and the AI metrics used to assess them Experiment design and A / B testing A regulated professional services environment This is a defining appointment for a ...

Senior Product Manager (GeoWay)

Location
City Of London, England, United Kingdom
flows. Align, negotiate and maintain complex cross-team product roadmaps with multiple internal and external teams. Design and execute high-frequency A / B tests. Interpret the real-world behavior behind data. Skills, Knowledge and Expertise 5+ years in Product Management within high-volume Mapping … Ride-hailing or Delivery business. Strong UX / UI Instincts: Deep understanding of UX. Ability to critically evaluate design layouts from a conversion perspective. Technical Literacy & Architecture awareness: Base-level understanding of product architecture and client-backend interaction. High-Velocity A / B ...

CRM Campaign Specialist

Hiring Organisation
Blue Pelican Consulting Limited
Location
City of London, London, United Kingdom
Employment Type
Permanent, Work From Home
Salary
£55,000
plus pension, healthcare, life assurance, etc. Engagement: Fixed term, 9 months initially with potential for longer engagement This opportunity represents a chance to join a team who reflect one of the UK's very best in the CRM space and have been recognised for it. … control, test and optimise campaigns to ensure they reflect best in class and will deliver on business objectives - Good knowledge of A / B testing and email journey enhancement / optimisation. With the ability to utilise the data from these to improve ...

Principal Software Engineer - Chase UK - Lending/Deposits/Rewards

Location
Westminster, West End, United Kingdom
partnering directly with JPMorganChase to hire for this role. JOB DESCRIPTION At JP Morgan Chase, we understand that customers seek exceptional value and a seamless experience from a trusted financial institution. That's why we launched Chase UK to transform digital banking with intuitive and enjoyable … meet regulatory standards without compromising user experience. Drives engineering best practices for rapid, safe iteration on consumer products, including feature flagging, A / B testing frameworks, and progressive rollout strategies. Required Qualifications, Capabilities and Skills Formal training or certification on software engineering concepts ...

CRM Marketing Manager, Campaign Strategy (FTC - Maternity cover - October 2026 - January 2028

Location
City Of London, England, United Kingdom
ensure landing pages, tracking, and campaign links are aligned and functional Set up, proof, test, and deploy CRM campaigns (including A / B testing and mobile optimization) across channels Monitor campaign performance and deliver actionable insights and recommendations to improve engagement and conversion … practices and trends. Has a sharp eye for details and is a creative problem-solver. Experience producing email campaigns and / or other digital marketing creative. Awareness of the art world and current cultural trends is a plus. EDUCATION, TRAINING AND EXPERIENCE B.A. ...

Senior Data Scientist

Location
City of Westminster, England, United Kingdom
Group. The role will report to the Director of Intelligence Engineering and will share in the ownership and delivery of cutting‐edge, scalable ML / AI models. Initial Workstreams Recommendations and personalization Search optimization Audio modeling As a Senior ML & AI Engineer, you will be responsible … Developing and implementing ML and AI based solutions to enhance and optimize the Beatport customer experience, including semantic search, content recommendation / personalization engines, and audio models for music professionals. Acting as a subject matter expert regarding GCP’s latest ML / AI tooling and continuously ...

Machine Learning Engineer

Hiring Organisation
Anson Mccade
Location
Central London, London, United Kingdom
Employment Type
Permanent
world outcomes at scale. Key Responsibilities Designing, developing and optimising machine learning models across traditional ML use cases (forecasting, classification, anomaly detection) and GenAI / LLM solutions Leading experimentation cycles, including hypothesis definition, experimental design, evaluation and iteration, while complying with governance standards Transitioning validated experiments into production-ready … TensorFlow Strong experience delivering ML solutions using AWS services (e.g. SageMaker, Lambda, S3) Expertise in experiment design, including hypothesis formulation, A / B testing and statistical evaluation Proven experience moving models from experimentation into production with appropriate governance and quality controls Hands ...

Senior Product Designer

Hiring Organisation
Solas IT Recruitment
Location
City of London, Greater London, UK
Senior Product Designer Location: Shoreditch, London Working Pattern: 4 Days Onsite / 1 Day Working from Home My client is looking for an experienced Senior Product Designer to join a growing consumer technology business, taking ownership of high-impact customer experiences across web and mobile. This … consumer-facing digital products. Strong experience within ecommerce, D2C or a comparable consumer product environment. An excellent portfolio demonstrating high-quality visual / UI design alongside strong UX and product thinking. Experience designing end-to-end customer journeys such as acquisition, onboarding, checkout, subscriptions, account management, loyalty ...

CRM Data Analyst

Hiring Organisation
WeComm
Location
City of London, London, United Kingdom
Role This is a CRM Analytics & Insight Analyst position sitting inside the Digital team, reporting into the CRM Customer Engagement Manager. … focused specifically on measuring and improving CRM performance — analysing email and app campaign data, building and maintaining Tableau dashboards, evaluating A / B test results, and using customer segmentation to help target campaigns more effectively. It's a hands-on, delivery-focused analyst ...

Data Scientist - LeapSpace

Hiring Organisation
Elsevier
Location
City of London, London, United Kingdom
hallucination detection) Build and maintain evaluation datasets, benchmark suites, and annotation workflows. Conduct offline experiments and contribute to online experimentation and A / B testing. Analyze experimental results and communicate findings to stakeholders. Contribute to responsible AI practices focused on quality, reliability, and trust. Cross … systemsSearch and retrieval architectures (lexical, vector, hybrid) Evaluation methodologies for IR and generative AI systems Strong programming skills in Python Experience with modern AI / ML frameworks and tooling (e.g., PyTorch, Hugging Face, LangChain, LangGraph , Haystack) Experience working with Databricks or similar distributed data and machine learning platforms Understanding ...

Senior ML & AI Engineer - Personalization, Search & Audio (Hybrid/Remote UK)

Location
City of Westminster, England, United Kingdom
Data Scientist, with some experience in ML Engineering being advantageous. The candidate will demonstrate expert proficiency in Google Cloud Platform’s (GCP) latest ML / AI tooling, including, but not limited to: Vertex AI BigQuery Gemini APIs The candidate will also work closely with our Lead Data Scientist … . The Technology Group is spread across Europe and North America. This is an exciting opportunity to shape the future of our ML / AI roadmap for a group at the forefront of electronic music and DJ culture. As a Senior Data Scientist, you will ...

Senior CRM & Omnichannel Clienteling Manager

Location
City Of London, England, United Kingdom
consent frameworks. Experience supporting or launching in‐store clienteling initiatives. Strategic mindset combined with strong execution skills. Ideally, experienced in luxury, premium, or fashion / beauty brands. Exposure to international markets and multi‐store retail environments. Experience building teams or scaling CRM functions Job responsibilities CRM & Customer Strategy Partner … commerce, Merchandising and Retail teams to ensure consistent messaging and timing across channels. Drive & support the customer lifecycle strategy & propose new ideas to retain / reactive our customers Omnichannel Clienteling & Retail Enablement Build and roll out in‐store clienteling capabilities aligned with luxury service standards. Define tools, processes ...