Top Tech Jobs & Startup Jobs in London

Supports delivery of digital asset initiatives across Marex by coordinating projects, documenting requirements, managing plans, risks and dependencies, and supporting testing and production readiness. The role coordinates Front Office and Support & Control stakeholders, prepares governance materials, contributes to digital asset strategy and market analysis, and helps implement operating models, controls, regulatory requirements, and infrastructure partnerships. It also maintains consolidated project reporting and supports prioritization and continuous improvement.

Lead delivery and integration of enterprise risk initiatives including acquisition integrations, target operating model design, controls testing, and go-live assurance. Coordinate across risk disciplines, translate strategic initiatives into risk, governance and technology requirements, provide independent challenge, and produce executive reporting to ensure controlled, regulatory-compliant change delivery.

Responsible for securing new corporate clients, managing sales pipelines, meeting revenue targets, and maintaining strong client relationships while navigating foreign exchange markets.

The Treasury Sales Manager will engage in high-energy FX sales, research potential clients, build pipelines, and meet revenue targets while ensuring compliance with FCA regulations.

Support client onboarding and ongoing clearing services for wholesale clients. Manage KYC, project-manage onboardings from engagement to go-live, ensure exchange and order-routing access, handle risk/treasury issues, produce client reports, improve processes, and coordinate with sales, ops, IT and compliance to meet regulatory and commercial requirements.

Prepare and analyse cost accounting records, including complex month-end journals, accruals, prepayments and reconciliations. Investigate cost variances, support audits, address cost queries, assist transfer pricing recharges, and drive process improvements and automation through collaboration with Procurement, Market Data, Legal and Accounts Payable.

Provide first-line technical support to London-based business users, resolving hardware, software, and system issues. Manage JIRA incidents and service requests, escalate complex tickets, support Microsoft technologies, maintain technical documentation, and follow ITIL and SLA processes. The role includes shift work from 6 a.m. to 7 p.m., an on-call rota, occasional weekend project work, and strong customer service and communication responsibilities.

Provides second- and third-line support for enterprise applications and AWS-hosted infrastructure. Responsibilities include incident and outage management, REST API and microservices support, CI/CD releases, system analysis and implementation, documentation, change governance, and collaboration with engineering, infrastructure, service desk, and business teams. The role requires shift and on-call support, independent troubleshooting, monitoring expertise, ITIL knowledge, and financial-services experience.

Lead product and commercial strategy for FX and Payments within Capital Markets, coordinate cross-functional initiatives, drive strategic projects and governance, manage stakeholder alignment, and ensure regulatory readiness and operational control across front-to-back processes.

Provide second- and third-line application support for front-office and post-trade systems used in energy and commodities trading. Manage incidents, vendor upgrades, onboarding, ITIL-based change processes, documentation, exchange reporting and compliance, and identify process improvements while liaising with business stakeholders, development teams and infrastructure.