Top Tech Jobs & Startup Jobs in London

Leads hands-on development of enterprise-scale, AI-powered full-stack applications and developer platforms. Provides architecture, coding, system design, and technical direction across frontend, backend, APIs, cloud, and platform components. Drives Generative AI adoption, DevSecOps, automation, scalability, and engineering standards while partnering with senior stakeholders. Mentors engineering leaders and builds a culture of technical excellence across multiple teams.

Lead end-to-end development and architecture of enterprise Generative AI and Agentic AI solutions. Translate business needs into scalable production systems, build AI agents using Google ADK and MCP, and code primarily in Python or Java. Shape technical strategy and product roadmaps, engage senior stakeholders, mentor engineers, conduct design and code reviews, and ensure robust testing, CI/CD, security, risk, and compliance.

Leads Citi’s UK and Europe payments industry and regulatory engagement strategy. Represents the institution in regulatory consultations, industry forums, standards bodies, and market infrastructure working groups. Translates regulatory, technical, and market developments into product strategy, roadmap priorities, client advice, and risk controls. Partners with Product, Technology, Operations, Compliance, Sales, and Government Affairs leaders while advancing AI-enabled market intelligence and thought leadership across domestic, cross-border, clearing, receivables, liquidity, and platform services.

Originates and closes Liquidity and Payments sales opportunities for corporate banking clients. Responsibilities include pipeline development, data-driven outreach, client pitching, solution design, negotiation, deal approval, implementation handoff, and revenue growth. The role advises clients on treasury transformation, cash management, liquidity optimization, payment modernization, and digital enablement while coordinating with banking, product, marketing, pricing, and implementation teams in a regulated environment.

Lead global enterprise AI adoption and change-management programs at Citi. Responsibilities include strategic program leadership, stakeholder engagement, program planning, risk mitigation, performance tracking, communications, enablement, culture-building, governance, and compliance. The role drives measurable AI usage increases, coordinates cross-functional teams and senior leaders, and translates emerging AI opportunities into actionable strategies. It requires 10+ years of complex global program-management experience, strong change-management and communication skills, AI familiarity, leadership capability, and expertise in Agile, Waterfall, and Hybrid methodologies.

Build and manage UK mid-corporate banking relationships, originate new multi-product and multinational clients, drive revenue and returns, and deepen existing accounts. Lead client coverage, credit underwriting coordination, deal execution, capital markets positioning, risk discussions, and internal consensus-building. Provide treasury and strategic solutions through product specialists, ensure regulatory compliance, represent Citi externally, and mentor junior bankers.

Build and enhance cross-border FX payment and custody systems using Java, Spring, cloud-native technologies, and CI/CD. Design scalable architectures, develop and test new features, support production systems, improve software quality, collaborate with sales, trading, quantitative, and product teams, and mentor junior engineers. The role also involves modernizing legacy systems, applying AI coding tools, working with messaging and caching technologies, and contributing to engineering standards and best practices.

Leads Citi’s global Enterprise Resilience internal audit strategy and portfolio, covering operational resilience, technology risk, disaster recovery, cloud infrastructure, third-party dependencies, incident management, regulatory compliance, and remediation. The role directs audit delivery, advises senior stakeholders and regulators, oversees resilience testing and recovery capabilities, develops global audit talent, and strengthens assurance methodologies across a complex financial institution.

Build and deploy production-grade agentic AI systems within business-focused agile pods. Responsibilities include developing agent features, prompts, parsers, evaluation testbeds, benchmark datasets, CI/CD testing pipelines, guardrail validation, telemetry, and diagnostic reporting. The role requires software engineering proficiency, Generative AI knowledge, API integration, containerization, Git, automated testing, and CI/CD experience.

Lead global communications measurement and analytics programs, developing strategies, dashboards, reports, and executive insights. Drive AI and automation adoption, optimize media intelligence platforms, manage vendors and contracts, enable internal users, and lead complex cross-functional initiatives across geographies. Translate complex data into actionable recommendations for communications leadership while improving reporting infrastructure, workflows, and operational efficiency.