251 to 275 of 401 A/B Testing Jobs

UX Designer

Location
Greater London, England, United Kingdom
with AEO and content strategists. Champion \"agent-first\" UX principles across the team, from information architecture to component choice. Use analytics, A / B testing, personalisation (Adobe Target) and AI citation data to validate and improve design decisions. Design mobile-first across … content strategists and marketing managers to turn business and AEO requirements into intuitive user experiences. What you'll bring 5+ years in Digital UX / UI design, ideally within a regulated industry (asset management, financial services, or complex B2B). Strong skills in mobile-first design, information ...

Conversion-Driven Product Manager for Growth & AI Tools

Location
United Kingdom
Maison Sport is seeking a Product Manager to optimise conversion across landing pages and core journeys for three brands. You will … design and prototype in code with AI coding assistants, working alongside engineers rather than directing them. You should have a strong UI / UX sense, be comfortable with A / B testing and GA4 analytics, and be self-directed with ...

Product Manager (App, 6 Month Maternity Cover)

Location
Greater London, England, United Kingdom
become one of the most talked‐about beauty brands on the planet – and the magic is only growing. Today, we’re a global beauty phenomenon, scaling at record speed across 50+ markets with over 3,000 Dream Team members bringing the Tilbury magic to life every single day. … capabilities, making scope, sequencing and opportunity‐cost trade‐offs explicit. Define success measures, guardrails and instrumentation with Data and Engineering, using A / B tests, prototypes, usability testing, phased rollouts or post‐launch reviews where they improve decision quality. Drive launch readiness with ...

Principal AI Data Scientist

Location
Greater London, England, United Kingdom
ensure scalable, reliable, and monitorable deployments. High proficiency in Python and modern software development practices, including rigorous testing, code reviews, and CI / CD pipelines. Strong hands‐on experience in traditional Machine Learning and deep learning techniques, specifically including Timeseries Forecasting algorithms. Background in Computer Science, Artificial … training, monitoring, and deployment. Background in forecasting, planning, or analytics applications. Familiarity with Anaplan or similar enterprise planning platforms. Experience with A / B testing and experimentation frameworks for AI features. Contributions to open‐source ML projects or research publications. Our Commitment ...

Senior Digital Marketing Analyst - B2B SaaS

Hiring Organisation
Fruition Group
Location
United Kingdom
Employment Type
Contract, Work From Home
Contract Rate
£300 - £425 per day
executive-ready dashboards Experience auditing and improving tracking and tagging for accurate, scalable data collection Experience designing and operationalising experimentation and A / B testing programs Working knowledge of SEO and AI-driven search (AEO / LLMO), with genuine curiosity about digital … SaaS business. We are an equal opportunities employer and welcome applications from all suitably qualified persons regardless of their race, sex, disability, religion / belief, sexual orientation, or age. ...

Staff Applied Analyst

Location
Greater London, England, United Kingdom
driven decision-making Advanced experience with SQL, Python, R or similar analytical tools Experience using or a strong interest in Generative AI / Agentic AI to improve analytical workflows and accelerate insight generation Strong stakeholder management skills with the ability to influence senior technical and non-technical … audiences Ability to operate effectively in highly ambiguous environments Experience with A / B testing, causal inference, experimentation, forecasting or scenario modelling would be particularly beneficial. This is a fantastic opportunity to join a globally recognised organisation and work ...

Digital Analytics, Senior Consultant

Location
Greater London, England, United Kingdom
Collect customer requirements and create technical specifications. Support QA, client UAT, and launch processes. Partner with client teams to identify and resolve technical issues / inquiries. Strategic Consulting & Insights: Analyze and interpret digital experience data within the platform to identify trends, pain points, and growth opportunities. Present findings through … with: Full software lifecycle, from programme design, to build, to UAT, to launch. Javascript, HTML, CSS and XML. Tag Management Systems. A / B testing tools such as Optimizely, VWO and AEP. Voice of Customer tools such as Medallia, iperceptions or Trustpilot. Analytics ...

Senior Applied Researcher

Hiring Organisation
eBay
Location
Amsterdam, Noord-Holland, Netherlands
Employment Type
Permanent
Salary
EUR Annual
deploy state-of-the-art AI models Deploy big data technologies and large-scale data pipelines Drive marketplace GMV through iterative A / B testing Belangrijkste vereisten MS / PhD in Computer Science or related area with 8 years of relevant work … experience (or BS / BA with 10 years) Extensive development experience in ML / AI environments (Python, PyTorch) Experience with cloud services, big data pipelines, and databases Experience in NLP and industrial recommender systems Production engineering practices and OO languages (Scala, Java) in high-volume webapp settings Publications ...

Discovery Solutions Architect

Location
Greater London, England, United Kingdom
Contribution: Contribute positively to team culture, peer development, and the democratic principles of the Partnership, taking shared co-ownership of team goals. Essential skills / experience you'll need Technical & Architectural Expertise: Proven experience in a technical SEO, digital solutions architecture, or data analytics role within a … record of developing lightweight tools, scripts, or automated workflows to solve real business problems. Data Diagnostics & Analysis: Mastery of enterprise digital analytics and SEO / GEO diagnostic tools or advanced data handling. Demand-Led Systems & SEO: Practical knowledge of automated demand-led commerce platforms, web architecture, crawl dynamics, rendering ...

Staff Data Scientist

Location
Greater London, England, United Kingdom
public company, traded on the NYSE under the ticker symbol “HIMS.” To learn more about the brand and offerings, you can visit hims.com / about and hims.com / how-it-works. For information on the company’s outstanding benefits, culture, and its talent‐first flexible / remote … work approach, see below and visit www.hims.com / careers-professionals. About the Role: As a Staff Data Scientist at Hims & Hers, you are a technical leader and a "force multiplier" for our data organization. You do not just solve the most difficult problems ...

Lead Software Engineer- Front End- React- JPM Personal Investing

Location
Greater London, England, United Kingdom
have plenty to learn and will join a friendly and collaborative group of talented engineers who are always willing to discuss / share ideas via various internal or external meetings / guilds / pairing sessions. All of this contributes to our primary focus; to build … Identify, troubleshoot and resolve existing or newly-identified prioritised defects. Ensure high-quality code through solid testing and adherence to best practices / standards. Work collaboratively with cross-functional teams and contribute to team discussions / meetings / guilds. Participate in code reviews to maintain ...

User Study Researcher II

Hiring Organisation
Pinnacle Technical Resources
Location
Los Angeles, California, United States
Employment Type
Permanent
Salary
USD 60 Hourly
Position: User Study Researcher II Location: Culver City, California Duration: Contract Job ID: 180267 Job Overview: As a User Study Researcher II, you will design, execute, and analyze user research studies to inform product strategy, interaction design, and overall user experience. You will collaborate closely with cross-functional … with a range of research methods (e.g., usability testing, in-depth interviews, contextual inquiry, surveys, card sorting, A / B testing). Strong skills in planning, scoping, and prioritizing research projects in alignment with product timelines and business goals. ...

Senior Product Marketing Manager

Location
Greater London, England, United Kingdom
500M+ downloads. 80M+ monthly users. A decade of building – and we’re still accelerating. Flo is the world’s #1 health & fitness app worldwide on a mission to build a better future for female health. Backed by a $200M investment … stakeholders throughout the development process. A track record of testing messaging with data, such as user research, A / B tests or creative tests, and acting on what you learn. The confidence to influence senior product and marketing leaders ...

Remote Klaviyo Email Marketing Lead

Location
United Kingdom
fast-growing eCommerce brands, digital agencies, and SaaS companies across MarTech and DTC sectors. Unlike traditional outsourcing agencies, we place you directly with a client where you’re hired in-house as a valued member of their team. Role Type: Full-time Engagement: Independent Contractor … Hands-on experience with Klaviyo (mandatory) Proven experience managing client accounts (agency or in-house) Strong understanding of segmentation, personalization, and A / B testing Experience working with eCommerce / DTC brands Data-driven mindset with strong analytical skills Excellent communication ...

Performance Marketeer

Hiring Organisation
Dorel Juvenile
Location
Helmond, Noord-Brabant, Netherlands
Employment Type
Permanent
Salary
EUR Annual
maximize results. This is a hands-on role shaping digital presence for leading brands in a fast-paced environment. Arbeidsvoorwaarden / Benefits salary 3600 gross monthly 32-40 hours per week annual contract with 1-month probation 13th month hybrid work up to 3 days … Netherlands, Germany, and France, including closed user groups (CUG) Continuously optimize SEA and Affiliate channels to meet KPIs and targets Conduct A / B testing and leverage data analysis to improve performance Collaborate with e-commerce to align campaign strategies with business objectives ...

Software Engineer

Hiring Organisation
Randstad Technologies Recruitment
Location
City, Manchester, United Kingdom
Employment Type
Contract
Contract Rate
GBP 55 - 62 Hourly
Software Engineer Location: Manchester (2 day a week onsite) Job Type: 06 months contract About the Opportunity Are you looking for the rare opportunity to build a massive system from the ground up? We are looking for a Software Engineer to join … Software Engineer building and scaling high-performance backend systems. Experience working with modern AWS architectures Strong understanding of observability, reliability engineering (SLIs / SLOs), and production monitoring. Experience dealing with highly concurrent systems and A / B testing or experimentation platforms. Strong ...

Senior Full Stack Engineer

Location
Greater London, England, United Kingdom
share of wallet, personalisation, member growth and 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 a … e.g. Monthly Light’s Up and The Shine awards Relaxed dress code and modern office space (games area, chill-out areas, bookclub, 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 ...

Senior Backend Engineer (Java)

Hiring Organisation
Randstad Technologies Recruitment
Location
Manchester, United Kingdom
Employment Type
Contract
Contract Rate
£450 - £500/day Inside IR35 via Umbrella
Senior Backend Engineer (Java) Location: Manchester, UK (Hybrid - 2 days / week on-site) Role Type: Contract About the Role We are seeking a Senior Backend Engineer to design, build, and scale resilient, high-performance distributed systems. This role is ideal for a pragmatic developer … conduct constructive code reviews, and drive automated testing (unit, integration, and E2E). DevOps & Collaboration: Partner with infrastructure teams to optimize CI / CD pipelines, deployment automation, and containerized deployments. What You'll Bring (Must-Haves) Experience: 5+ years of hands-on backend engineering experience, with deep ...

Data Scientist

Location
Greater London, England, United Kingdom
deep learning where useful) to pricing, demand, liquidity, supplier matching, catalogue enrichment, and related marketplace problems Design and analyse experiments and A / B tests, owning statistical validity and turning results into recommendations teams can act on Collaborate with Engineers to ship models via reproducible … just building them: maintaining, monitoring, and iterating as live infrastructure Solid grounding in ML and stats fundamentals: probability, supervised and unsupervised learning, and measurement / validation discipline Strong Python and SQL; comfortable with large transactional datasets and common DS / ML libraries (e.g. pandas, scikit‐learn, XGBoost, PyTorch ...

Technical Recruiter

Location
Greater London, England, United Kingdom
largest department, and we’ve built our proprietary engine to be the best on the market, having never lost an A / B test to a competitive technology. We’re passionate about maintaining this and work on the bleeding edge … a thoughtful and enthusiastic brand ambassador in every candidate interaction Requirements Proven success hiring for technical roles such as backend, frontend, data / ML, and product management, and product design Proactive and self-directed with a strong sense of ownership and follow-through Flexible ...

Fintech Product Designer — UI/UX, Hybrid London, Equity

Location
Greater London, England, United Kingdom
Cheddar is seeking a talented UX / UI Designer to lead end-to-end design for its mobile and web products from research through final UI execution. You will craft intuitive, high-converting user journeys, translate fintech data into accessible interfaces, and collaborate closely with product, engineering … growth to align design with business goals. You will own and evolve the design system in Figma, conduct user research and A / B testing, and stay ahead of fintech UX trends while considering #J-18808-Ljbffr ...

Cyber Intelligence Senior Associate - AI Threat Intelligence & Data Science

Location
Lower Blandford St Mary, England, United Kingdom
data visualisation tools Background in cybersecurity research or related technical fields Experience in experimental design, causal inference, statistical modelling, and A / B testing Strong software engineering skills, preferably in Python Ability to communicate complex concepts to varied audiences Experience collaborating with government … building security automation for AI systems Familiarity with AI safety research and threat modelling for advanced AI Proficiency in additional languages Experience with AI / ML products, large-language models, or developer tools in the AI / ML ecosystem About the Cybersecurity Intelligence Group (CIG): JPMorganChase’s Cybersecurity ...

Principal Backend / Fullstack Engineer (E-commerce & Platform Integrations)

Location
Greater London, England, United Kingdom
closely with frontend, product, and data teamsto deliver seamless, performant, and secure end-to-end user experiences. Drive DevOps and platform automation, improving CI / CD pipelines, deployment workflows, and cloud environment consistency. Mentor engineers and contribute to engineering best practices, including code quality, design reviews, documentation, and long … term technical roadmap development. 8+ years of backend or full-stack engineering experience, withdemonstratedownership of complex systems. Strongproficiencyin Node.js, TypeScript, REST / GraphQLAPI development, and distributed systems patterns. Experience integrating third-party ecommerce, marketing, or digital experience platforms (e.g., loyalty, merchandising, A / B ...

Graduate Ecommerce Executive

Location
Manchester, England, United Kingdom
Ingenuity is a fully integrated digital commerce ecosystem, designed to power brands without limits. Our global end-to-end tech platform is comprised of three products: THG Commerce, THG Studios, THG Fulfilment. Each represents a single, unified solution, overcoming challenges and taking brands direct-to-consumer. … data into clear, actionable insights Conduct on-site analysis to identify opportunities to improve the customer journey and conversion rate Support A / B testing initiatives and document findings On-Site Management — THG Ingenuity & Shopify Execute on-site changes across THG Ingenuity ...

Data Science Expert - AI Evaluation

Location
Greater London, England, United Kingdom
1. Role Overview Mercor is partnering with a leading AI research organization to engage experienced data scientists for a project focused on evaluating how well AI systems perform real-world data science work. Rather than producing deliverables yourself, you will define what excellent work looks like … industry Background in business operations, product, or growth data science at top-tier technology companies Deep fluency in experiment design and A / B testing, metric definition, SQL / Python analysis, and communicating findings to executive stakeholders Exceptionally strong written communication Detail ...