Top Tech Jobs & Startup Jobs in London

Provide high-quality analysis and recommendations to Product teams: customer journey analysis, measure multi-channel impact, run A/B tests, perform ad-hoc exploration and visualization, collaborate with data engineers to evolve pipelines, and build dashboards and self-service query tools while training colleagues.

The Application Security Engineer embeds security throughout the software development lifecycle by advising on secure coding, threat modeling, OWASP Top 10 mitigation, code reviews, penetration testing, and SAST, DAST, and IAST tooling. The role partners with engineering teams, improves DevSecOps practices, researches AI and LLM threats, supports incident investigations, delivers security training, and mentors developers.

Lead Accounts Payable operations, manage month-end posting and reconciliations, enforce finance controls (SoX/Audit), mentor team members, modernise workflows using SAP ByDesign and SAP Concur, support audits and EUC/regression testing, and ensure timely supplier payments and policy compliance.

Own and commercially manage a portfolio of specialist SME insurance products. Drive trading performance, expand insurer and MGA panels, partner with call centre and operational teams, ensure product governance and fair value assessments, and resolve operational incidents to improve customer journeys for complex trade segments.

The Senior Data Scientist will unify technical vision, develop and deploy ML models, and enhance AI strategy across teams. Responsibilities include collaboration, ownership of projects, and maximizing value through AI and data science techniques.

Lead the online customer acquisition and research product for top-of-funnel experiences. Own discovery, roadmap, and optimisation; champion AI/GenAI personalization; run experimentation and conversion-focused OKRs; collaborate with engineering, data, design, marketing and insurance product teams to deliver user-centered, data-driven solutions.