Top Tech Jobs & Startup Jobs in London

Provides senior technical leadership for third-party cybersecurity assurance. Conducts complex supplier assessments, threat modeling, cloud and hybrid architecture reviews, and control maturity evaluations. Translates technical findings into business-relevant risk insights, advises on remediation, evolves assurance methodologies, and identifies systemic supplier weaknesses. Partners with cybersecurity, technology risk, product security, and business stakeholders while serving as the escalation point for complex supplier risks.

Supports end-to-end technology audits for consumer banking, including risk assessments, control testing, workpaper documentation, reporting, and issue closure verification. Uses data analytics and AI-enabled audit tools to identify risks and evaluate governance, risk management, and technology controls. Collaborates with stakeholders, communicates findings, monitors regulatory developments, and contributes to improving audit execution and control frameworks.

Leads cybersecurity architecture strategy across a global financial services technology portfolio. Advises stakeholders on cyber risk, secure software delivery, cloud-native architecture, emerging technologies, and reusable security frameworks. Oversees safe adoption of enterprise-authorized AI in architecture workflows, ensuring human validation, data sensitivity controls, traceability, auditability, security, and resiliency. Leads a distributed team and influences technology leaders across functions.

Leads architecture for JPMorgan Chase’s enterprise cloud platform across AWS, Azure, and GCP. Advises on workload placement, evaluates emerging cloud technologies, designs adoption tooling, and establishes architecture governance and platform guardrails. Develops and reviews production code, guides engineering teams, and promotes secure cloud-native practices. The role also governs AI-assisted and agentic architecture workflows, emphasizing human validation, data sensitivity, auditability, resiliency, and security.

Supports the EMEA Rates business by coordinating strategic and financial objectives, partnering with trading, sales, technology, and control teams, and driving business performance. Responsibilities include market analysis, revenue and expense planning, budget and cost management, financial reporting, business efficiency, controls, electronic trading initiatives, and communication of strategy and priorities to senior management.

Supports data governance, quality, integrity, lineage, access controls, metadata, and regulatory compliance for critical data assets. Partners with product managers, engineers, architects, and business stakeholders to monitor controls, resolve data issues, maintain governance documentation, improve discoverability, and escalate risks across the data lifecycle.

Build and troubleshoot secure, production-ready AI/ML and agentic software for JPMorganChase’s LLM Suite platform. Develop GenAI services using Azure OpenAI, AWS Bedrock, public cloud architecture, and modern agentic frameworks. Design microservices and APIs, integrate algorithms with existing systems, support operational stability, and collaborate with senior engineers on architecture and implementation. Explore agent-to-agent communication, Model Context Protocol, and agentic orchestration patterns.

Provide dedicated executive-level administrative support to an International Private Bank Team Lead. Responsibilities include managing complex calendars, coordinating meetings and international travel, handling communications, tracking issues, supporting onboarding, processing invoices and expenses, managing technology requests, and addressing policy questions. The role requires discretion, sound judgment, strong organization, effective communication, and the ability to manage competing priorities in a fast-paced, in-office environment.

Oversee VAT returns and indirect tax reporting for European legal entities, partnering with offshore teams to ensure controlled delivery. Monitor VAT risks and regulatory developments, resolve issues, support audits, and strengthen stakeholder relationships. Lead process simplification, automation, data-driven controls, and operating-model improvements across EMEA while advising on technical VAT matters and emerging tax developments.

Build and deploy practical machine learning, deep learning, and generative AI solutions. Design and evaluate experiments, work with large language models and AI agents, write production-quality code, optimize model performance, and collaborate with product and engineering teams to deliver scalable AI systems.