Top Tech Jobs & Startup Jobs in London

Lead end-to-end delivery of securities finance platform implementations and upgrades: plan, coordinate migrations, manage scope/timeline/budget/risks, oversee integrations, ensure compliance, drive testing/QA and stakeholder/vendor coordination to achieve go-live readiness.

Provide front‑office sales support for OTC vanilla and exotic options, owning trade capture, enrichment, lifecycle events, settlement escalation and resolution across internal teams and counterparties.

Senior Consultant delivering consulting, change and project management services to financial institutions. Manage client relationships, mentor junior staff, support RFPs and growth, drive process improvements, and contribute to thought leadership and internal initiatives.

Work with financial-services clients across data strategy, architecture, data management, engineering, analytics and delivery. Shape and deliver data transformation programmes, build predictive models and dashboards, use NLP/AI tooling, and support business development and client stakeholder engagement.

Lead AI-focused consulting engagements in financial services, advising C-level clients on generative and agentic AI, data platforms, cloud, automation and responsible AI. Own account delivery, manage consultant teams, draft statements of work, drive internal AI initiatives, ensure regulatory compliance and operational excellence, and contribute to product and solution development.

Manage group financial reporting and balance sheet integrity, ensuring UK GAAP compliance, consolidation, controls and audit liaison. Lead and mentor reporting team, drive process improvements, automation and timely statutory delivery.

Senior Java engineer to design, develop and tune low‑latency, highly available eTrading and eRisk server‑side components. Collaborate with business and technical stakeholders, produce technical designs, apply CI and automated testing, assist deployments, support rotations, and enhance pricing, distribution, and algorithmic trading functionality.

Hands-on senior developer role building and enhancing low-latency, server-side Java pricing components for Rates and FX electronic trading. Work with quants and traders to integrate models and market data, develop pricing controls, build simulation/back-testing, perform automated testing, and deploy to development/test/pre-production environments while supporting CI/CD and operational support rotas.

Serve as liaison between business and technology for securities finance platform upgrades and migrations. Elicit and validate requirements, analyze workflows for automation, configure inventory/allocation/lifecycle modules, support integrations with trading/post-trade systems, assist testing and data migration, provide reporting support, and ensure compliance and stakeholder engagement.

Lead end-to-end business analysis and project workstreams for T+1 post-trade efficiency. Improve allocations, matching, settlements, and reconciliations; design process and technology solutions; remediate breaks; collaborate with front/middle/back office, technology, and operations; conduct QA on process flows.