Top Tech Jobs & Startup Jobs in London

Design, build, and operate scalable, high-performance backend services and APIs. Lead architecture, code reviews, and cross-team integrations. Integrate AI/ML responsibly, diagnose and resolve production issues, and participate in on-call rotations to maintain operational excellence.

Design, develop, test, deploy, and maintain reliable software services within Expedia Group’s ML Platform. Own features across model lifecycle services using Python, Go, TypeScript, and Kubernetes. Apply system and API design, data modeling, testing, observability, monitoring, incident response, and performance improvement. Collaborate across teams, make architecture decisions, and safely integrate AI/ML-enabled capabilities into production systems.

Develop full-stack travel experiences using React, Kotlin, and APIs. Build reusable UI components, backend capabilities, and configurable platform features across web, iOS, Android, and B2B products. Collaborate with product, engineering, platform, and brand teams to own features from requirements through delivery. Improve clickstream data collection, support server-driven UI, migrate legacy traffic, and apply sound API design, traffic management, and error handling practices.

Leads Expedia B2B’s analytics organization, managing analytics managers and senior analysts while shaping multi-year analytics roadmaps and business strategy. Partners with senior stakeholders to drive measurable outcomes, guides statistical and machine learning applications, establishes analytics engineering and visualization practices, develops talent, and collaborates with data engineering, product, and machine learning teams on scalable solutions.

Partners with B2B Sales and Finance teams to deliver performance reporting, executive insights, forecasts, financial models, business cases, and competitive analysis. Consolidates regional inputs for management, board, and investor materials; supports long-range planning, process improvements, controls, automation, and operational efficiency initiatives. Performs ad hoc analysis and deep dives to identify business drivers, variances, risks, and growth opportunities.

Develop and productionize scalable machine learning systems for content understanding, search, ranking, recommendations, moderation, computer vision, and generative AI. Responsibilities include data preparation, feature engineering, model training, evaluation, deployment, monitoring, optimization, batch and real-time pipelines, RAG and LLM applications, system design, observability, and cross-functional technical leadership.

Own the strategic vision and roadmap for Expedia Group’s sponsored listings auction platform. Lead auction mechanics, bidding, pricing, ad relevance, and optimization initiatives to improve traveler experience, partner ROI, marketplace efficiency, and revenue. Partner with engineering, machine learning, data science, and business teams to deliver technical products, define metrics, analyze performance, and use experimentation and AI tools to guide decisions. Communicate strategy and results to senior stakeholders while driving innovation in digital advertising and marketplace technology.

Own the roadmap for Expedia’s personalization platform serving cold-start, new, and anonymous travelers. Translate customer and business needs into platform requirements, prioritize backlogs, and partner with engineering, data science, design, analytics, marketing, and product teams. Lead experimentation and measurement while balancing relevance, privacy, fairness, explainability, latency, scalability, and business outcomes. Improve adoption, personalization quality, platform performance, and decision visibility across partner products.

Leads the end-to-end traveler experience for third-party accommodation inventory across discovery, booking, payments, cancellations, modifications, and post-booking service. Defines product vision, principles, standards, and roadmap; translates complex needs into requirements and metrics; uses experimentation and analytics to guide decisions; aligns cross-functional teams and senior leaders; manages risks and trade-offs; and incorporates responsible AI-driven tools to improve traveler and business outcomes.

Leads complex, cross-functional business projects across the Strategic Partnerships & Affiliates organization. Responsibilities include project planning, delivery, risk and dependency management, stakeholder coordination, governance, executive reporting, process improvement, change management, and benefits tracking. The role ensures initiatives meet timelines, scope, objectives, and expected business value while driving accountability and organizational alignment.