Top Tech Jobs & Startup Jobs in London

Own and grow a portfolio of airline and transport advertising partners across EMEA. Drive new business, revenue growth, pipeline forecasting, and consultative advertising sales. Build senior stakeholder relationships, develop media proposals, collaborate on campaign delivery, represent the company at industry events, and provide market intelligence to improve advertising products and go-to-market strategies.

Build, enhance, test, and maintain native Android applications using Kotlin for Expedia Group’s travel brands. Design mobile features, APIs, data models, and integrations with backend services. Apply engineering best practices for reliability, performance, security, accessibility, and continuous delivery. Collaborate with product, design, and engineering teams to deliver customer-focused experiences, operate AI/ML-enabled solutions responsibly, and troubleshoot production issues.

Lead architecture and delivery of scalable Android search and recommendations experiences. Set technical direction, design systems and APIs, integrate AI/ML, mentor mobile engineers, and collaborate with product and design to drive mobile strategy.

Lead CRM data and platform initiatives for outbound channels (email, push, in-product). Define data requirements, support a platform transition, build and QA audiences/content, collaborate with engineers, data scientists, and marketers to enable personalized automated journeys and measure CRM performance.

Manage the Commercial Operations portfolio by maintaining program governance, tracking milestones, risks, dependencies, KPIs, financial outcomes, and portfolio health. Coordinate reviews, intake, prioritization, phase gates, stakeholder communications, and leadership reporting. Build a central portfolio hub and promote AI-enabled reporting, dashboards, data-quality validation, automation, and portfolio-specific agent adoption across global cross-functional teams.

Design, build, and operate scalable backend or full-stack advertising services and components. Lead complex features from requirements through deployment, improve reliability, performance, security, and observability, and collaborate across product and engineering teams. Mentor engineers, define technical standards, support production systems, and safely integrate AI/ML-enabled solutions into customer and business products.

Leads continuous-improvement initiatives for air traveler servicing, using operational data, traveler feedback, and frontline insights to identify problems and design practical improvements. Partners with Product, Technology, Operations, Content, Training, Analytics, and airline stakeholders to coordinate requirements, testing, launches, and adoption. Establishes success metrics, monitors service outcomes, manages risks and dependencies, and communicates recommendations and progress to stakeholders and leaders.

Design, build, operate, and evolve scalable, reliable, observable data lake and catalog platform services. Lead technical design, develop well-tested software, support SLOs and incident learning, collaborate with stakeholders, create implementation plans, mentor engineers, and contribute to platform architecture and open-source initiatives.

Lead multi-year strategy and high-impact initiatives for Expedia Lodging (Hotels and Vacation Rentals). Own lodging P&L, build investment cases, align senior stakeholders, drive cross-functional execution, develop a strategy team, and translate market/competitive intelligence into prioritized product and commercial roadmaps to grow market share and profitability.

Senior software engineer in B2B building scalable systems and APIs, mentoring junior engineers, leading design and production initiatives, debugging/monitoring production services, and driving cross-team technical solutions.