Top Tech Jobs & Startup Jobs in London

Develops complex, consumer-facing iOS applications and reusable UI platform capabilities using Swift. Designs architectures, evaluates trade-offs, delivers software from concept through production, and supports iPhone and iPad experiences across Expedia Group brands. Collaborates with product, backend, domain-service, web, Android, and brand teams while communicating technical decisions clearly. Contributes to server-driven UI, clickstream improvements, platform migration, product-card redesign, and content-management initiatives.

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.

Develop, test, monitor, and debug production software within a team; apply software design principles, data structures, APIs, and database design; collaborate with stakeholders and continuously improve systems and technical skills.

Develops demand, workload, and staffing forecast models using historical data; analyzes trends, performance, risks, and business processes; recommends productivity improvements; monitors outcomes; and presents data-driven findings to senior stakeholders. The role requires advanced SQL, analytical tools, strong problem-solving, cross-functional partnership, effective communication, and the ability to manage multiple high-impact deliverables independently.

Leads strategic insight generation, opportunity sizing, executive recommendations, and cross-functional initiatives for Expedia Group’s B2B business. Builds processes and repositories to activate industry, partner, and competitive insights, supports annual and long-term planning, and drives alignment and execution across teams.

Design, build, and maintain low-latency, high-throughput distributed backend microservices for pricing. Implement caching, design APIs and data models, participate in architecture and code reviews, operate event-driven systems (Kafka/Kinesis), and integrate AI/ML-enabled solutions safely.

Own strategy, roadmap, and delivery for Expedia's bidding platform across SEM, metasearch, and performance channels. Lead development of autonomous bidding systems (models, control, elasticity measurement, partner connectivity), define decision logic and monitoring, establish metrics and operating cadences, and partner with data science, engineering, and marketing to drive adoption, reliability, and long-term business value.

Manage UK and Ireland employee relations cases involving conduct, performance, grievances, disciplinary matters, investigations, reorganisations, and redundancies. Coach managers and leaders, apply employment law and company policy, partner with Legal and HR teams, identify casework trends, and support ER process improvements and global initiatives. The role also involves basic metric reporting, case documentation, and using AI tools to improve efficiency.

Analyze large, multi-source datasets using SQL and Python, R, or similar tools to generate insights for hotel partnerships and commercial decisions. Build reusable datasets, reporting solutions, visualizations, dashboards, and basic data workflows. Apply descriptive statistics, regression, experimentation, and causal analysis while clearly communicating assumptions and recommendations to technical and non-technical stakeholders. Collaborate with analytics, product, engineering, data, and commercial teams.

Own vendor performance, governance, and strategic management for a portfolio supporting Strategic Partnerships & Affiliates. Drive vendor governance, metrics, continuous improvement, automation-enabled transformation, risk mitigation, and cross-functional stakeholder alignment to ensure scalable, compliant, and high-quality service delivery.