251 to 275 of 390 Permanent A/B Testing Jobs

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 ...

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 ...

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 ...

Marketing Lead

Hiring Organisation
Salt Search
Location
Leicester, Leicestershire, United Kingdom
Employment Type
Full-Time
Salary
£60,000 - £80,000 per annum
Senior Marketing Manager / Marketing Lead Up to £70-80K plus Bonus Leicester (Hybrid) Ready to lead overall marketing and drive real commercial growth? A growing UK technology business is looking for an experienced Marketer to lead its digital marketing function and drive B2B lead generation … across digital, brand / product marketing, paid social, email and content. Our client operates across VoIP, business broadband, cloud communications and emerging AI technology, including AI-powered phone systems and voice agents. This is a senior, hands-on leadership role with full ownership of digital marketing strategy ...

Demand Generation Manager

Hiring Organisation
Salt Search
Location
Leicester, Leicestershire, United Kingdom
Employment Type
Full-Time
Salary
£35,000 - £45,000 per annum
Digital Marketing / Demand Generation Senior Specialist £35-45K | Leicester (hybrid) Ready to make your mark in a growing technology business? We're looking for an ambitious, hands-on Digital Marketing / Demand Generation Senior Specialist to drive B2B lead generation across digital, paid social … Microsoft Ads, LinkedIn and Meta campaigns Develop email marketing and lead-nurturing campaigns Improve website conversion through landing pages and A / B testing Analyse campaign performance Identify opportunities to increase qualified B2B leads and pipeline Work closely with content, design ...

Technical Product Operations Manager

Location
Greater London, England, United Kingdom
product operations, program management, or product management in e-commerce, marketplace, or consumer internet. Proven experience working in or with European markets, with a strong understanding of local consumer behaviour and market dynamics. Data‐savvy, comfortable with SQL, Excel, data visualisation tools, and making data‐backed recommendations. Excellent … Preferred Qualifications Experience working in cross‐border e‐commerce or global marketplace platforms. Familiarity with product management frameworks (user stories, PRDs, A / B testing, release management). Experience working in a matrix organisation with distributed teams across time zones. Multilingual ...

Global Account Manager, Taboola News

Location
Greater London, England, United Kingdom
joining the leading performance-driven advertising company. The Taboola News team collaborates with Original Equipment Manufacturers, mobile carriers, and apps globally to deliver a high quality, highly engaging content experience on mobile devices. Taboola’s personalized content recommendations are packaged with devices from Samsung, Xiaomi, Oppo, Huawei … providing ongoing reporting, analysis of data and ability to identify trends and improve key metrics, including work with Product Management on A / B testing and optimization. Track record of closing business and driving long and complex sales cycles. Highly motivated, proactive, dedicated ...

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 ...

Product Manager

Hiring Organisation
GlobalData UK Ltd
Location
London, United Kingdom, Blackfriars
Employment Type
Permanent
Purpose of the role The Product Manager will own product direction for assigned products or product areas, translating market and customer insight into a clear roadmap, and driving execution from discovery through launch and iteration. You will act as the voice of the customer internally and make data … Experience with subscription or B2B media products. Familiarity with agile delivery practices and product discovery techniques. Experience working with analytics platforms, A / B testing or experimentation frameworks. Knowledge of content workflows, metadata or editorial systems. Qualifications Degree or equivalent experience in a ...

Senior Decision Scientist, Fraud Management

Hiring Organisation
Vinted
Location
Amsterdam, Noord-Holland, Netherlands
Employment Type
Permanent
Salary
EUR Annual
fraud signals and protecting post-pay-in lifecycles. This role offers high-impact work in a data-driven, security-focused environment. Arbeidsvoorwaarden / Benefits 25 days of paid annual leave Newest MacBook models Confidential Employee Assistance Program (EAP) Home office support with budget up to 540 Lunch … solving with business impact Familiarity with SQL and Python Experience with BI tools (Looker, Tableau, Power BI) Knowledge of statistical methods (A / B testing, regression, inferential techniques) Results-oriented and comfortable with iterative processes Strong communicator able to present to technical ...

GTM Engineer

Location
Greater London, England, United Kingdom
outcomes: retention, usage, expansion, roles and revenue per account, and more. Work deeply in the product. Collaborate with our engineers to A / B test features, improve customer enablement in-product, and constantly take on initiatives to improve our customer experience where possible. … 600m valuation in 3 years before exiting to Deel Saaras (CTO) went 0→ $3m ARR in a year as founder / CTO YC AI sales startup Kular.ai You’ll be working closely alongside exceptional commercial leaders. Ed Steele (Founding Operator, Jill Delivery) - Ex-founder & COO of Hoxton ...

Lead Data Scientist

Hiring Organisation
Jobot
Location
Atlanta, Georgia, United States
Employment Type
Permanent
Salary
USD 135,000 Annual
healthcare, medical informatics, healthcare IT, revenue cycle, or EHR data environments. Advanced expertise in machine learning, statistical modeling, forecasting, regression analysis, A / B testing, clustering, and predictive analytics. Strong SQL and programming skills with experience working with large, complex datasets and data … which are available at By applying for this job, you agree to receive calls, AI-generated calls, text messages, or emails from Jobot, and / or its agents and contracted partners. Frequency varies for text messages. Message and data rates may apply. Carriers are not liable for delayed ...