Top Tech Jobs & Startup Jobs in London

Manage global treasury operations for a fintech and cryptocurrency platform, including daily cash positioning, bank reconciliations, liquidity management, cash forecasting, bank relationships, disbursement monitoring, financial reporting, variance analysis, compliance, and management decision support. Maintain rolling cash forecasts and accurate treasury records while coordinating with accounting and international banking partners.

Own end-to-end revenue operations for roofing/construction projects: generate invoices and progress billings, reconcile discrepancies, manage collections, support revenue reporting and job costing, optimize QuickBooks Online and field-service systems, and communicate with clients, insurers, and subcontractors.

Support daily OTC cryptocurrency trade desk operations by assisting clients with onboarding, wallet education, bank wire and ACH trade execution, and platform usage. Manage inbound and outbound client communications, build relationships, follow compliance procedures, report suspicious activity, and track performance metrics including registration and trading conversion ratios. The role requires strong communication, organization, financial fluency, and comfort working in a regulated fintech environment.

Owns full-funnel ecommerce growth across Meta and Google Ads plus Klaviyo email and SMS marketing. Responsibilities include managing $1M+ annual Meta spend, campaign optimization, attribution reconciliation, omnichannel performance reporting, audience segmentation, creative testing, automated lifecycle flows, campaign calendars, and conversion and retention analysis. The role presents insights to client stakeholders and aligns paid media with lifecycle messaging for an ecommerce brand selling online and in physical retail locations.

Conduct high-volume outbound phone and text outreach to inactive cryptocurrency platform customers. Re-engage customers through consultative selling, explain products and benefits, address objections, use promotions and incentives, and recover revenue. Prioritize prospects using transaction and inactivity data, identify growth opportunities, and maintain accurate CRM records. The role is fully remote and requires strong communication, self-motivation, relationship management, and comfort discussing cryptocurrency.

Provides high-trust administrative and executive support to a founder and COO. Responsibilities include complex calendar and meeting coordination, correspondence and presentation preparation, file organization, domestic and international travel, expense management, agendas, notes, action-item tracking, stakeholder communication, and confidential information handling. The role also supports special projects and cross-functional leadership requests in a fast-paced, fully remote fintech and cryptocurrency environment.

Manage full-cycle accounting for U.S.-based startup clients, including reconciliations, month-end close, financial reporting, accounts payable and receivable, expense management, and stakeholder communication. Apply U.S. accounting standards, make sound financial judgments in evolving environments, integrate applications with QuickBooks Online, optimize processes, and provide actionable financial insights in a fully remote setting.

Own the full quote-to-cash revenue cycle, including quotes, invoicing, receivables tracking, collections, discrepancy reconciliation, and billing support. Collaborate with sales and accounting, review SQL reporting outputs, optimize QuickBooks Online and Stripe, and lead system upgrades, automation, and process improvements. The role requires strong accounting expertise, communication, organization, problem-solving, and independent ownership in a remote startup environment.

Own and maintain the Salesforce Service Cloud and CX tech stack for global fintech kiosk operations: configure CRM, manage CTI/telephony roadmap, support integrations, build dashboards and reports, troubleshoot users, and deliver insights to support and leadership.