Top Tech Jobs & Startup Jobs in London

Build and maintain secure, scalable, cost-effective cloud platforms across AWS, GCP, and Azure. Design Terraform-based infrastructure, CI/CD pipelines, Kubernetes environments, developer self-service tooling, observability standards, and DevSecOps practices. Evaluate and standardize cloud technologies, improve platform reliability, collaborate across development and operations, and mentor junior engineers.

Leads the Operations data and insights function, setting analytical strategy, measurement frameworks, data standards, and operational metrics. Manages and develops analysts while advising senior stakeholders on high-stakes decisions, transformation initiatives, experiments, executive scorecards, and business cases. Establishes trusted reporting and self-service analytics, promotes rigorous statistical practices, and champions responsible AI and automation. Requires strong quantitative expertise, modern data-stack knowledge, commercial judgment, and experience influencing leadership in regulated or service-operations environments.

Serve as the primary contact for premium clients, providing responsive service across multiple channels, resolving issues with internal teams, maintaining CRM records, monitoring satisfaction and retention risks, and offering platform guidance and market updates. Identify appropriate cross-selling, upselling, and referral opportunities while maintaining a service-first approach. Support desk coverage, service-level performance, client satisfaction, and collaborative team goals during trading hours.

Owns the Group’s month-end close and multi-currency consolidation in HFM, manages interim and year-end reporting, reviews reporting outputs, prepares financial management information and cash flow analysis, supports statutory reporting and controls, and partners with international stakeholders and auditors. The role also drives finance process improvements, maintains consolidation metadata and chart of accounts, and acts as financial controller for selected holding companies.

Build, QA, launch, and optimize CRM campaigns and automated customer journeys across email, push, in-app, and SMS. Support acquisition, onboarding, retention, testing, reporting, and performance optimization. Collaborate with Marketing, Product, Analytics, Creative, MarTech, and Compliance to deliver accurate, compliant, customer-focused communications in Braze. Maintain documentation, manage stakeholder requests, and improve CRM processes while developing ownership of increasingly complex lifecycle programs.

Plan, execute, and report internal audit and assurance work across diverse business activities. Assess the organization’s risk management framework, provide assurance and insight to the Board and Executive Management, and help protect organizational assets, reputation, and sustainability. The role also involves team leadership and collaboration with internal audit teams in the UK and Poland.

Senior Workplace Technology Engineer responsible for designing, implementing, automating, and operating Microsoft workplace platforms across on-premises, hybrid, and Azure environments. The role owns Microsoft 365, Entra ID, Windows Server, Intune, Azure infrastructure, Azure Virtual Desktop, identity, endpoint management, and security services. Responsibilities include technical roadmaps, migrations, incident leadership, monitoring, documentation, compliance, and mentoring engineers. The position requires advanced PowerShell, Azure, Microsoft infrastructure, identity, security, and automation expertise.

Manage proactive PR campaigns across European markets, oversee agency relationships, align communications with product and marketing priorities, develop data-led media stories, create press and briefing content, prepare spokespeople, and measure communications performance. The role requires strong writing, stakeholder management, cross-cultural awareness, financial-market interest, and fluency in German, French, Spanish, or Italian.

Manage and optimise paid social and programmatic display campaigns across UK and EMEA markets. Responsibilities include budget pacing, bidding, audience activation, conversion tracking, dashboarding, testing, creative optimisation, and AI-assisted reporting. The role focuses on reducing customer acquisition cost and increasing first-trade volumes through data-led performance marketing.

Design, build, test, deploy, and support low-latency Java services for an order management and trading platform. Responsibilities include market connectivity using FIX, order lifecycle modeling, distributed systems, data integrity, observability, production support, incident response, mentoring, and AI-assisted development. The role collaborates closely with traders, dealers, quants, and business stakeholders while participating in on-call rotations.