126 to 150 of 163 Permanent A/B Testing Jobs

Description About the role: Wise moves billions across borders every year. Behind every transaction is a decision: is this safe? Our ML systems make that call - at scale, in real time, across every market we operate in. Our Risk ML team is building the next generation of financial … transaction representation across FinCrime domains Partnering with Data Science on model evaluation, experimentation design and causal measurement in domains where clean A / B testing isn't always possible Mentoring engineers and data scientists on modern ML fundamentals, production best practices, and architectural ...

networks, creators are the new media companies, and fans want to belong, not just watch. About the Role We’re looking for a hands‐on Solutions Architect to join Dizplai at an exciting stage of growth. This isn’t a traditional architecture role. You’ll work … practical experience using AI within software delivery Serverless and event‐driven architectures SaaS, media, martech or digital products Product experimentation and A / B testing AI‐enabled products and engineering workflows You’ll thrive if you Are hands‐on and enjoy writing code ...

trends and mobile product behaviors. Oversee development, deployment, and maintenance of all mobile applications, championing a quality‐driven approach with robust CI / CD pipelines, automated testing, and app stability metrics. Ensure timely delivery through agile methodologies and partner with Product Management and Design … First development environment or using AI tools to enhance engineering robustness and efficiency. Experience with cross‐platform frameworks (React Native, Flutter, Kotlin Multiplatform / Compose). Experience in DevOps, CI / CD pipelines, and app store release management. Background in performance tuning, mobile analytics, and A ...

email, social media, and landing pages using HubSpot and related tools. - Design onbrand graphics and short videos in Canva for web, social, and school / community facing materials. - Set up, test, and schedule campaigns; ensure everything is QA checked and live on time. Tools & data - Work in arm such … Hubspot or other for email, workflows, lists, and basic CRM tasks; maintain clean data and simple automation where needed. - Use Excel / Sheets to maintain reports, campaign calendars, UTM tracking, and basic performance dashboards. - AI assisted production - Use AI tools (e.g., for first draft copy, ideation, repurposing content ...

Postgres, MySQL)NoSQL datastores (e.g. DynamoDB)Stream processing (e.g. Kafka)Experience building scalable web applications serving 10,000s of requests per secondDevOps culture (CI / CD pipeline)Ability to proactively find and solve complex problems independently, but also know when to seek guidance or help from peersProduct-oriented mindset … with a focus on solving real business problems rather than over-engineering solutionsExperience with iterative development using A / B testingMust HavesSolid software engineering experience with strong evidence of the ability to learn and work effectively in our Scala and TypeScript stack — with ...

Overview Wise is a global technology company building the best way to move and manage the world’s money. The Contact Automation team in London develops an intelligent system to power an automated Wise Assistant. This system answers most customer questions within the chat interface and supports agents … issues. Responsibilities Own the design and evolution of evaluation frameworks for LLM-based systems both offline and online. Build and scale A / B testing to measure real customer impact and guide product decisions. Analyse conversation data to uncover opportunities and collaborate with ...

Senior Data Scientist - Econometrics / Experimentation London, Hybrid Up to £124,000 plus bonus This is a unique opportunity to join a newly established data science team focused on understanding the true drivers of customer value. The role is well suited to someone who enjoys … numbers and wants to apply rigorous statistical thinking to real commercial questions, rather than focusing purely on building models. The Company They are a globally recognised consumer technology business with a large and highly engaged user base. The organisation operates in a digital, product ...

Product Lead – Sports Betting (Football Focus) Remote - UK based This is a rare opportunity for a football betting-native product thinker, someone who understands how football bettors behave, to take control of an established, high-performing, community-led betting product, combining content, audience, and affiliate-driven … football betting market. What you’ll be doing Turning ideas, yours and others’, into live experiments that can be A / B tested in the product Building or shaping tools, features, and flows to validate those ideas quickly Analysing data on how bettors interact with ...

that directly impact revenue and customer satisfaction across multiple markets. You will take ownership of experimentation strategy and deliver measurable commercial outcomes in a data-led environment that values innovation and continuous improvement. The Company They are a well-established organisation operating in a … digital-first, customer-centric industry, serving millions of customers across international markets. With a strong reputation for service excellence and a focus on continuous innovation, they invest heavily in technology, data, and customer experience. Their collaborative culture brings together teams across product, marketing, and engineering ...

keen to learn Go which is used in many of our backend microservices. You have experience developing and shipping deep learning, graph-based, and / or sequence-based ML architectures to production and delivering business impact. You thrive working on ambiguous problems and have a track record … Commercial experience writing critical production code and working with microservices. Experience in evaluating ML models in live environments such as through A / B tests. What’s in it for you We’ll help you relocate to the UK. We can sponsor your visa. This ...

Analytics Manager London (3 days per week) Up to £89,000 + bonus This is an opportunity to join a business undergoing a major transformation, where analytics sits at the centre of commercial decision making. You will play a key role in shaping … retail, and finance teams to support strategic decision making Support KPI reporting and dashboard development using Power BI Design and evaluate A / B tests to optimise performance across channels Conduct segmentation, cohort, and lifetime value analysis Improve reporting frameworks, data quality, and consistency ...

ensure alignment on audiences, testing frameworks and execution excellence across our audience strategy. What youll be responsible for Using Customer Data Platform / BigQuery-powered segments to build, refine and deploy customer audiences across activation channels including Paid Search, Paid Social, CRM, Display, CTV and Partnership channels. … manipulating and quality-checking datasets for activation, interpreting data to spot trends and identify opportunities Familiar with test-and-learn frameworks (A / B tests, geo-tests, messaging tests). Excellent stakeholder communication skills. Experience using BigQuery or SQL for basic queries. Exposure to data ...

Range: $95,000 - 110,000 per yearWe are looking for an innovator to lead the digital evolution and optimize the online presence for a portfolio of highly visible consumer initiatives at an industry-leading real estate developer. This opportunity is designed for someone who cares deeply about leveraging … ensure accurate content governance and optimal site infrastructure.Direct cross-functional teams in deploying scalable digital enhancements, complex martech integrations, and continuous A / B testing.Own site conversion optimization by analyzing key user metrics, prioritizing journey friction points, and scaling successful site improvements.Qualifications:5+ years ...

Product Analyst Location: London (1 day per week in the office) Salary: Up to £80,000 Sponsorship: Not available We're working with a fast-growing B2B SaaS company looking for a Senior Digital Product Analyst to join their Product & Analytics team. This is an opportunity … user behaviour using SQL. Manage GA4 data pipelines into Snowflake via GCP. Measure the impact of product releases through experimentation and A / B testing. Build dashboards and communicate insights to influence product strategy. Key requirements: Strong product analytics experience within a SaaS ...

Data Scientist / Senior Data Scientist - Experimentation and Causal Inference This is a high impact opportunity to join a newly formed team focused on using causal inference and experimentation to drive smarter decision making. The Company They are a global, data driven organisation … investing in advanced experimentation and analytics. The business is building a specialist team to improve how experimentation informs commercial and product strategy. You will work in a collaborative, research led environment with real business impact. The Role Lead deep dive analysis on experimentation, including cannibalisation ...

decisions. Technology is at our core. And innovation is everywhere. But our company is more than datasets, lines of code or A / B tests. We're the thrill of the first night in a new place. The excitement of the next morning. … see. And the memories you make. Through our products, partners and people, we make it easier for everyone to experience the world. Leadership / Team Quote: You'll join the team, responsible for driving continuous improvement across Knowledge Management, Learning & Enablement, Quality, Service Management, and Service Operations. This role ...

Data Scientist / Senior Data Scientist - Experimentation and Causal Inference This is a high impact opportunity to join a newly formed team focused on using causal inference and experimentation to drive smarter decision making. The Company They are a global, data driven organisation … investing in advanced experimentation and analytics. The business is building a specialist team to improve how experimentation informs commercial and product strategy. You will work in a collaborative, research led environment with real business impact. The Role Lead deep dive analysis on experimentation, including cannibalisation ...

field insights back into product development. Create repeatable frameworks, technical content, and enablement materials that strengthen experimentation expertise across customers and internal teams. Qualifications / What you’ll bring You have built, scaled, or supported experimentation programs within a product-led technology company and understand both technical … related field with a strong foundation in experimental design and causal inference. Hands-on experience designing, running, and analyzing A / B tests and applying advanced experimentation methodologies, including variance reduction, holdouts, sequential testing, or related techniques. Strong proficiency ...

Data Scientist - Leeds (Hybrid) Gain experience with enterprise level projects at a "data-first" company that is free of legacy systems and corporate bureaucracy! The Opportunity: As Data Scientist, you will turn messy, high-volume data into the models and insights that directly shape the company's core … technical stakeholders Collaborating closely with data engineers to get models into production and monitor their performance Designing and interpreting experiments (A / B tests and similar) to validate impact Requirements: Strong Python skills for data analysis and modelling, plus solid commercial experience with SQL Experience ...

Senior Machine Learning Scientist, FinCrime Cardiff, London or Remote (UK) Monzo is a modern banking company that aims to simplify financial services and empower customers. This role focuses on combating financial crime through advanced machine learning techniques. You’ll play a key role by: This role … institutions. Commercial experience writing critical production code and working with microservices. Experience evaluating ML models in live environments such as through A / B tests. Benefits Competitive salary range of £93,000 – £120,000 plus incentive awards tied to performance. Relocation support ...

Senior Machine Learning Scientist, FinCrime Cardiff, London or Remote (UK) Monzo is a modern banking company that aims to simplify financial services and empower customers. This role focuses on combating financial crime through advanced machine learning techniques. You’ll play a key role by: This role … institutions. Commercial experience writing critical production code and working with microservices. Experience evaluating ML models in live environments such as through A / B tests. Benefits Competitive salary range of £93,000 – £120,000 plus incentive awards tied to performance. Relocation support ...

Overview Amplitude is on a mission to help companies build better products through data. Following our acquisition of Statsig, we now offer one of the most comprehensive experimentation and product analytics platforms on the market. As a Customer Data Scientist, you will combine deep experimentation expertise … related field with a strong foundation in experimental design and causal inference. Hands-on experience designing, running, and analyzing A / B tests and applying advanced experimentation methodologies, including variance reduction, holdouts, sequential testing, or related techniques. Strong proficiency ...

commercial outcomes. Influence prioritisation decisions at both team and company level, acting as a thought partner. Define hypotheses, implement A / B tests, and rigorously evaluate impact with deep dives and customer behaviour insights. Collaborate with product, platform and data teams to ensure … coaching with Self Space. Cycle to Work scheme with options from Evans or the Green Commute Initiative. Employee Assistance Programme (EAP) for 24 / 7 confidential support. Mental Health First Aiders across the business for support and signposting. Work / Life Balance: 25 days of annual leave with ...

This job is with Booking.com, an inclusive employer and a member of myGwork – the largest global platform for the LGBTQ+ business community. Please do not contact the recruiter directly. About Us: At Booking.com, data drives … decisions. Technology is at our core. And innovation is everywhere. But our company is more than datasets, lines of code or A / B tests. We're the thrill of the first night in a new place. The excitement of the next morning. ...

Lead Product Manager | B2C Growth | Web & Mobile | AI Product Builder 🚀 Role: Lead Product Manager Location: City of London - 1–2 days p / w Salary: Up to £115,000 + bonus + equity We’re partnered with one of the UK’s most exciting high-growth B2C scale … directly to commercial outcomes. 🚀 What makes this exciting: Owning end-to-end product domains with real accountability for growth metrics Running A / B tests and experiments that directly impact conversion, retention and customer behaviour Working across web and mobile experiences used by customers ...