Top Tech Jobs & Startup Jobs in London

Design and industrialise production-grade LLM systems and reusable AI platforms on Azure. Build RAG pipelines, agentic workflows, orchestration, evaluation and observability frameworks, and safety guardrails. Optimize for performance, cost and reliability while enabling horizontal reuse across squads and embedding AI risk controls.

Lead technical direction and architecture across multiple teams for ASOS customer-facing apps and web. Define standards, resolve cross-team dependencies, champion experimentation and A/B testing, improve engineering practices, coach senior technical leaders, and represent engineering in senior stakeholder discussions to balance delivery speed with long-term platform sustainability.

Provide commercial legal advice across marketing, advertising, commercial contracts, supply chain, property, sustainability and AI matters. Draft, review and negotiate agreements, support cross-border issues, escalate risks, manage stakeholder relationships, and assist senior legal team members while delivering training and project support.

The iOS Engineer will enhance customer experiences on ASOS apps, deliver quality features, work with designers, and maintain codebase integrity.

Contribute to design and delivery of end-to-end data solutions on the Microsoft Azure platform. Collaborate with engineers, analysts and architects to build reliable, tested, and automated data systems using Databricks/Spark, CI/CD and visualization tools, while improving practices and exploring new tools via proofs-of-concept.

Analyze and map current workflows to identify automation opportunities; design, prototype and deploy AI-driven solutions and Copilot agents using low-code tools; collaborate with IT, Data and Operations; measure efficiency gains and support change management, training and adoption.

Build and scale shared AI platform foundations on Azure, focusing on agentic AI. Design templates, reference implementations, secure model access, LLMOps patterns, observability, CI/CD, and operational reliability while partnering with product, cloud, and security teams.

Lead ASOS consumer PR and events strategy, delivering creative editorial campaigns and culturally relevant events. Manage press office, gifting, media relationships, and cross‑functional alignment while building and developing a high‑performing PR team to drive consistent, high‑impact coverage.

Lead digital trading for Topshop & Topman, optimising onsite conversion through data-led insight, A/B testing, merchandising and pricing strategies across markets. Manage a small team, collaborate with Product, Marketing and Insights, and deliver high-impact trading actions to improve funnel metrics and commercial performance.

Design, implement and productionise large‑scale deep learning models for outfit discovery and causal pricing/targeting. Deploy batch and online models, build scalable data pipelines and MLOps practices, mentor junior engineers, and drive ML standards and technical direction across the team.