Top Tech Jobs & Startup Jobs in London

Design, develop, troubleshoot, and maintain scalable software solutions on a Kafka platform team. Build secure Java-based Kafka consumers and producers, administer event-streaming systems, and support AWS and Kubernetes deployments. Create architecture artifacts, analyze large datasets, improve system reliability and coding practices, and use AI-assisted development tools responsibly within secure software delivery workflows.

Design and deliver enterprise-grade machine learning systems and AI-powered applications for banking. Build scalable, secure, distributed applications and automated cloud, desktop, and ML pipelines. Apply MLOps practices for versioning, reproducibility, and observability while collaborating with cloud and site reliability engineering teams. Develop reusable libraries and business-critical, data-intensive solutions, aligning machine learning problems with business objectives. The role may include mentoring or people leadership.

Advises EMEA business lines on tax risks associated with transactions and financial products across trading, banking, asset management, treasury, and custody. Responsibilities include understanding products, assessing worldwide tax regimes, clearly communicating risks to non-tax stakeholders, escalating issues, and collaborating with external advisors and internal Corporate Tax, VAT, Legal, Finance, and Operations teams.

Drive customer-centric product development for Client360 by translating business needs into data and technology requirements, epics, and user stories. Apply analytics and reporting to generate insights from integrated and third-party data, manage senior stakeholders, and collaborate with engineering and data teams throughout the product lifecycle. Develop expertise in client data domains and JPMorgan’s commercial and investment banking business to support client engagement and growth.

Supports Securities Services Operations leadership through strategic planning, objective tracking, management reporting, executive presentations, and organizational communications. Analyzes data and business metrics, coordinates cross-line-of-business initiatives, supports AI and transformation work, and identifies opportunities to improve processes, controls, and transparency.

Conduct transactional monitoring and detailed AML and fraud investigations on customer accounts. Act as an escalation point for financial crime concerns, support testing and enhancement of controls, identify emerging risks, report metrics to senior management, and submit Suspicious Activity Reports to the National Crime Agency and other enforcement bodies.

Support end-to-end portfolio acquisition and middle-office operations for insolvency assets: pre-purchase support, deal setup, payments reconciliation, data analysis, automation using Python/AI, system improvements, controls, and audit/regulatory support.

Monitor and investigate security threats, vulnerabilities, and incidents through log and network analysis. Triage alerts, lead incident response, develop detection and response playbooks, document processes, and provide cybersecurity intelligence to acquired organizations. Collaborate with technical and non-technical teams, identify security gaps, drive remediation efforts, and escalate complex issues while supporting continuous improvement of the organization’s security posture.

Develop top-down macro frameworks linking growth, inflation, liquidity, and policy to cross-asset outcomes. Produce decision-oriented research across equities, rates, credit, FX, and commodities, translate views into portfolio recommendations, support monthly investment process and Investment Committee materials, and maintain disciplined documentation.

Define and deliver strategic reference data solutions across the Commercial and Investment Bank. Gather business requirements, create data models, lead stakeholder discussions, support adoption of core data products, and develop business cases for technology investments. The role partners with business stakeholders, product solutions, program management, data architecture, operations, and technology teams to advance compliant, high-quality party and account data initiatives.