Top Tech Jobs & Startup Jobs in London

Supports technical accounting and finance activities for acquisitions, divestments, integrations, separations, and other complex transactions. Responsibilities include IFRS analysis, transaction reporting, reconciliations, accounting entries, controls, audit-ready documentation, finance system updates, post-close stabilization, and collaboration with corporate functions. The role also contributes to accounting research, policy development, technical papers, and business advisory support.

Drives enterprise-wide organisational effectiveness and strategic workforce planning. Partners with senior leaders, HR, Finance, and transformation teams to evolve operating models, govern organisational design, plan future workforce needs, maintain job architecture, and use workforce data to guide decisions. The role identifies structural and capability implications of business transformation, including AI, and translates strategy into scalable organisational and workforce solutions across a global matrix environment.

Develop and manage machine learning and statistical models for marketing, commercial, and digital applications. Prepare datasets, evaluate model performance, support deployment, and oversee retraining and monitoring. Apply forecasting, causal inference, Bayesian methods, optimization, experimentation, and multivariate testing to generate business insights. Collaborate with product, engineering, and business teams, contribute to reusable AI foundations, review code, mentor junior data scientists, and promote responsible AI governance.

Develop and improve data science and machine learning models for marketing and consumer insights, including attribution, personalization, forecasting, experimentation, and marketing measurement. Prepare datasets, define evaluation metrics, support model deployment, and generate insights from media, pricing, promotions, and syndicated data. Collaborate with product owners, data engineers, and machine learning engineers; contribute to responsible AI governance, code reviews, reusable AI assets, and mentorship of junior team members.

Shapes and improves global Supply Planning processes across strategic, tactical, and operational horizons. Partners with process owners and functional teams to design future-state processes, enable SAP S/4HANA and IBP integration, support NPI and product lifecycle planning, manage transition states, drive adoption, and improve performance through data-driven continuous improvement. The role also coordinates governance, readiness, training, stakeholder engagement, and execution of transformation initiatives.

Leads the design, governance, enablement, and continuous improvement of global Demand Planning processes within Haleon’s Plan-to-Forecast transformation. The role supports SAP S/4HANA and SAP IBP adoption, integrates forecasts with supply planning and execution, manages NPI demand planning and transition states, establishes performance controls, and drives stakeholder alignment, change adoption, and benefits realization across commercial, finance, and supply chain functions.