Top Tech Jobs & Startup Jobs in London

Lead execution, optimization, and reporting of multi-channel paid media campaigns across EMEA. Manage programmatic display (DSPs, PMPs, direct buys), paid social, contextual targeting and ABM. Partner with local markets and agencies, build testing plans and automation projects, develop roadmaps, interpret performance dashboards, and deliver stakeholder-ready insights and recommendations.

Drive rollout and adoption of AI tools across the Commercial & Investment Bank by persona. Influence product roadmaps, define and report success metrics, enable client-facing teams with training and messaging, track adoption and feedback, and synthesize insights and risks for senior leadership to inform AI product decisions.

Trade and risk-manage non-flow credit exotics and cross-asset structures, focusing on systematic and quantitative strategies. Price, execute, and manage a trading book, generate quantitative trade ideas, and collaborate with structuring, sales, and research to develop client solutions.

Lead design, delivery and maintenance of on-prem and cloud market-data distribution systems (real-time, historical, AI/ML use cases). Collaborate with product/stakeholders, provide 3rd-level operational support, validate AI-assisted recommendations, ensure resiliency, security, auditability and strong process controls.

Lead design and delivery of cloud-native data and AIML production systems. Build data engineering, backend, Cloud infra/DevOps and MLOps stacks, produce secure production code, architect microservices and distributed, data-intensive applications, and drive adoption/governance of AI-assisted engineering practices while communicating with stakeholders.

Lead design and delivery of high-performance, real-time data pipelines and analytics for trading. Drive AI-enabled data engineering, mentor engineers, manage global initiatives, and improve SDLC, testing, and operational reliability.

Lead development of low-latency equities algorithmic trading strategies and execution platform. Build simulation and automated testing, analyze and tune models/signals, support production incidents, and create scalable real-time processing solutions.

Lead front-end technical direction and hands-on delivery for a latency-sensitive, real-time trading UI. Design scalable UI architecture and component libraries, optimize performance, enforce testing/CI/CD and security standards, mentor engineers, and collaborate with product, SRE, and backend teams to deliver production-grade, compliant solutions.

Lead frontend engineer responsible for designing and delivering cloud-native, mobile-first solutions. Collaborate with cross-functional teams, write clean/testable code, troubleshoot, mentor junior developers, adopt AI-assisted development practices, and drive continuous improvement of development processes and automation.

Lead design and delivery of production-grade AI/ML and agentic solutions for the LLM Suite platform. Own architecture, implementation, and operational stability using public cloud services and agentic frameworks. Build GenAI services, integrate LLMs, ensure secure high-quality code, and improve platform scalability and reliability through collaboration and communities of practice.