Top Tech Jobs & Startup Jobs in London

Lead and grow a marketing legal team advising on UK/EU digital and print marketing for consumer financial products. Provide regulatory guidance on financial promotions, data/privacy, influencer and agency arrangements; negotiate marketing contracts; embed scalable processes, SLAs and playbooks; partner with stakeholders across Marketing, Product, Compliance and Risk; report on regulatory risk and emerging trends.

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.

Provide legal counsel on cybersecurity, information security, and global security matters; draft and negotiate security terms in supplier and client contracts; advise on incident response, crisis management, and regulatory engagement; support senior management and security and technology teams; participate in policy and advocacy efforts; manage multiple complex matters and outside counsel.

Lead design, build, and operate high-performance Linux platforms for low-latency electronic trading. Perform deep performance engineering (kernel, CPU/NUMA, networking), write automation and tooling, architect deployment models (containerization, immutable infra), leverage Agentic AI, interface with vendors, mentor teams, and ensure governance, reliability, and reusable solutions across businesses.

Owns connectivity product and delivery for UAE onshore market expansion: define API and H2H requirements, partner with engineering and security, manage backlog and testing, ensure operational readiness and commercialization, handle stakeholder governance, and create reusable assets for future launches.

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 AI product strategy and execution for agentic AI pipelines automating bank operations. Define metrics, build demos/prototypes, write PRDs and user stories, and coordinate cross-functional teams to deliver production AI products that meet business goals.

Lead technical design, develop secure cloud-native applications, drive adoption of enterprise-authorized AI-assisted engineering, improve automation and operational stability, evaluate vendors, and promote engineering excellence across teams.

Lead design, build, and maintain large-scale, secure data engineering solutions. Produce and review production code, improve operational stability, drive AI-assisted engineering adoption, evaluate vendors, and shape technical strategy and team culture.

Lead trading of equity index exotic products, price complex structures, manage portfolio risk, liaise with PnL/Market Risk, collaborate with quantitative research to build models, execute for global clients, and mentor junior traders.