Top Tech Jobs & Startup Jobs in London

Lead and mentor engineering teams to design, build, test, and operate secure, cloud-native applications. Drive technical decisions, produce high-quality Java/React code, advocate SDLC best practices, and ensure operational resiliency and delivery.

Leads data management and transformation initiatives across Markets Operations, focusing on reference data, data quality, KYC controls, governance, analytics, and trade lifecycle processes. Partners with business, technology, and control stakeholders to deliver roadmaps, dashboards, remediation solutions, operating models, and risk controls. Oversees program governance, requirements, data flows, milestones, documentation, dependencies, and issue escalation.

Recruit technology professionals across software engineering, data science, cloud architecture, DevOps, and cybersecurity. Develop sourcing strategies, manage end-to-end recruitment, advise hiring stakeholders with market data, partner with sourcing teams, and support staffing initiatives and reporting. The role requires strong communication, organization, negotiation, presentation, relationship-building, and candidate-tracking skills.

Supports firmwide macroeconomic scenario design and forecasting for financial planning, stress testing, and credit loss estimation. Tracks economic and market developments, conducts research, prepares executive presentations, and collaborates with Economics, Risk, Finance, and quantitative modeling teams. The role also improves forecasting tools, automates workflows, applies generative AI, manages stakeholder requests, and delivers scenarios to downstream users.

Lead backend engineering efforts to design, build, operate and secure cloud-native microservices. Deliver reliable, tested, scalable systems, manage stakeholders, coach engineers, support production incidents, and drive adoption of approved AI-assisted development practices.

Build scalable, performant front-end solutions using TypeScript and React across B2C and B2B products. Write testable, reliable code, contribute to technical decisions, collaborate within cross-functional squads, and drive delivery. Use authorized AI-assisted development tools for coding, testing, troubleshooting, and documentation while validating outputs for correctness, security, and performance. Share reusable engineering practices and support responsible AI adoption.

Analyze global compensation data, lead gender pay gap reporting, support EU Pay Transparency Directive compliance, advise stakeholders on compensation policies and controls, and manage compensation projects, reporting, governance, and process improvements across countries.

Lead site reliability engineering initiatives for AWS platforms, improving reliability, scalability, observability, resiliency, and service-level performance. Conduct design reviews, lead major-incident response, establish SLOs and error budgets, reduce operational toil, and mentor engineers. Evaluate and govern AI-assisted reliability workflows while ensuring security, auditability, and data-sensitivity controls. Collaborate across teams on CI/CD, testing, automation, containerization, networking, and operational readiness.

Provides indirect tax and VAT advisory services to banking businesses across EMEA. Analyzes products, transactions, and jurisdictions; identifies and communicates VAT risks; supports business expansion; advises senior stakeholders; and collaborates with external tax advisors, Corporate Tax, Legal, Finance, Operations, and business teams.

Manages relationships with international central securities depositories, agent banks, payment systems, and other financial market infrastructures. Oversees due diligence, risk controls, onboarding, offboarding, market updates, escalations, change management, and client service across securities services and investment funds. Applies expertise in fixed income, securities post-trade operations, cash activity, collateral management, and triparty repo to resolve issues, manage risk, and deliver business outcomes.