11 of 11 Contract A/B Testing Jobs

West London location - 2 days on site p / week Active SC required Up to £700 / d inside ir35 3-year engagement Experience required in Model Development, Data Pipelines, Production Deployment Role Opportunity This is a long-term engagement with a leading Consultancy … personalisation and recommendations Build scalable data pipelines and feature engineering workflows Deploy, monitor and optimise ML models in production Lead A / B testing and experimentation to improve model performance Collaborate with cross-functional teams to deliver ML solutions Evaluate and apply emerging ...

Engineer £750 p / day | Inside IR35 | 6 Months | West London (2 days onsite) | BPSS Required We're looking for an experienced ML Engineer to join a high-profile programme focused on delivering advanced machine learning and personalisation solutions at scale. This is an excellent opportunity … unstructured datasets. Deploy, monitor and maintain machine learning models in production environments, ensuring performance, reliability and ongoing optimisation. Design and analyse A / B tests and offline experiments to measure model effectiveness and drive continuous improvement. Collaborate closely with data scientists, engineers, product teams ...

Codex). Build and scale backend services, including push notification infrastructure and API connectivity. Ensure code quality, system reliability, and monitor system health (SLIs / SLOs). Collaborate in an agile, multi-team environment to deliver high-quality code to fixed timescales. Required Qualifications Experience: 3+ years in full … stack web development. Frontend: Vanilla JS / TS, React or Vue.js, HTML / CSS. Backend: Java (or derived frameworks), REST / GraphQL APIs. AI & Cloud: Hands-on experience deploying features with Agentic AI tools; proficient with the AWS stack (e.g., CloudFormation). Essentials: Database knowledge (SQL / ...

efforts, including interviewing and onboarding new hires. Qualifications and Requirements Minimum of 8+ years of experience as a developer with Java and / or Kotlin and other programming languages. At least 5 years of experience working with the Android SDK. Experience with Android Jetpack components. Familiarity with … A / B testing in app development. Strong sense of interaction design and attention to detail. Experience with automated testing and deploying Android apps. Self-motivated, proactive, and a team player with a passion for exploring ...

focus on quality and detail You enjoy solving real user problems with simple, thoughtful solutions You're comfortable working in cross-functional teams (Agile / Scrum) You communicate clearly and collaborate easily with non-engineers You're curious and open to learning - both technically and on the product side … take ownership and like seeing your work make a real impact Experience with A / B testing, experimentation, or analytics tools is a plus You use AI in your everyday job, or you used it on some personal project ...

looking for a Staffing Data Analyst to join a high-performing analytics team within a global technology and entertainment organisation. This is a hybrid working role from the company's London offices. This is an experienced individual contributor role for someone … working across multiple teams and influencing senior stakeholders The ability to turn complex data into clear, commercially relevant insight Experience with A / B testing, experimentation, causal inference, forecasting or scenario modelling An understanding of data science workflows and experimentation Experience mentoring analysts ...

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. ...

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 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 ...

journeys and personalisation. Experience analysing campaign performance and customer engagement metrics. Strong communication, stakeholder management and project management skills. Knowledge of GDPR and UK / EEA marketing regulations. Experience in fintech, financial services or consumer technology. Hands-on experience with Braze, Iterable or Salesforce Marketing Cloud. Experience with dynamic … onboarding, activation and retention journeys. Use customer segmentation and data insights to personalise campaigns. Analyse campaign performance and optimise results through A / B testing. Work closely with Growth, Product and Data teams to improve customer engagement and lifetime value. Ensure campaigns comply with GDPR ...

architectures such as ReAct. GCP knowledge. Experience of docker and cloud databases. RAG. More: Skilled in packaging and serving models using containers and KServe / Vertex endpoints, as well as working with feature and model registries, CI / CD, model monitoring, and drift detection. Experienced with cost-efficient … autoscaling, GPU scheduling, canary and shadow deployments, and A / B testing. ...