Top Tech Jobs & Startup Jobs in London

Lead and scale product, marketing, and business analytics and experimentation. Set strategy, enforce statistical standards, deliver metric governance and single source of truth, partner with Analytics Engineering, drive marketing measurement and forecasting, hire and mentor senior managers, and represent analytics at executive level to improve retention, conversion, monetization, and LTV.

Own availability and performance of mission-critical services, improve scalability and observability, build platform tooling, run on-call rotations, practice blameless incident response, collaborate with product teams, and follow FinOps best practices.

Lead technical strategy and architecture for Learning Teams, drive end-to-end strategic initiatives, evolve core services for scalability and reliability, improve engineering practices and developer experience, mentor senior engineers, and make build-vs-buy and tooling decisions.

Lead Preply's quantitative research roadmap for marketing and strategy. Design and run large-scale brand, segmentation, and campaign effectiveness studies; deliver executive-ready insights and dashboards; partner cross-functionally with Strategy, PR, Product, and UX; manage and mentor research teams and vendors; apply AI tools to automate research and enhance data storytelling to inform global brand and product decisions.

Lead design and implementation of Preply's ML platform: experiment tracking, artifact management, scalable GPU training and inference, CI/CD for ML, observability, drift detection, and LLM/RAG capabilities; mentor engineers and align platform with product and cost goals.

Lead design and evolution of core analytical data models, define analytics engineering standards, build and optimize ETL/ELT pipelines, own the BI/semantic layer (Looker/LookML), drive data quality and governance, partner with cross-functional teams, and mentor analytics engineering across the company to enable reliable, scalable decision-making and experimentation.

Lead two Martech squads (Scale and Tracking) to set vision, build scalable acquisition and tracking platforms, ensure reliability, compliance and observability, partner with Marketing/Data/Product/Legal, and grow engineering leaders while driving disciplined execution.

Lead lifecycle marketing to activate, convert, retain, and reactivate learners using Email, Push, and in-product channels. Design strategies, execute end-to-end campaigns, run A/B tests, analyze performance with Looker and Amplitude, and collaborate with Product, Data, and Creative to improve automation, segmentation, and LTV.

Lead an in-house creative studio to produce performance-driven brand assets and full-funnel campaigns. Drive creative strategy, oversee design/copy/motion/video production, champion AI-augmented workflows, connect creative work to growth metrics, and build scalable processes and teams to deliver measurable results across acquisition, CRM, product, and internal initiatives.

Build and maintain high-quality React Native mobile features end-to-end, collaborate with cross-functional teams, ship experiments via A/B framework, ensure testing, monitoring, and performance in production, and improve app architecture and developer processes.