Top Tech Jobs & Startup Jobs in London

Manages relationships with Trainline Partner Solutions’ B2B travel management clients across the UK and Europe. Responsibilities include customer support, strategic account development, identifying growth opportunities, coordinating projects and priorities, managing communications, and negotiating contract renewals. The role requires strong client relationship, communication, commercial, and organizational skills, along with Salesforce experience and an interest in rail, business travel, and sustainable mobility.

Manage and optimise paid search campaigns across European markets using Google Ads and Microsoft Ads. Launch campaigns, run tests across ads and landing pages, analyse large datasets, apply AI and automation, and turn performance results into growth recommendations. The role collaborates with Marketing, Data Science, and Marketing Technology teams while supporting go-to-market launches and the broader European growth strategy.

Own the monetisation strategy and roadmap for major revenue streams such as Partnerships or Insurance. Develop customer-focused merchandising experiences, test and scale revenue features, evaluate pricing and product economics, and identify new growth opportunities. Collaborate with Sales, Partnerships, Finance, Data Science, Design, and Engineering teams across multiple European markets.

Lead product design for pricing and value experiences across Trainline’s mobile apps and digital products. Responsibilities include setting design direction, balancing strategy with hands-on execution, conducting discovery and experimentation, using research and data to improve outcomes, and collaborating with Product, Engineering, Data, and Operations. The role also involves storytelling, mentoring and collaborating with designers, maintaining experience coherence, and exploring AI-enabled design workflows.

Lead the development and adoption of MLOps infrastructure, tooling, and standards across Trainline. Productionise AI and ML products, automate deployments and service modernisation, improve monitoring, governance, security, and cost tracking, and support platform migrations. Evaluate technical approaches, guide architecture, communicate decisions, and mentor engineers while partnering with ML teams to deliver reliable customer-facing and internal AI systems.

Own end-to-end data science initiatives within an embedded product team. Analyze customer behavior, identify opportunities, design and evaluate experiments, define metrics, build forecasting, personalization, and prediction models, and deliver actionable recommendations that influence product and monetization strategy. Collaborate with technical and non-technical stakeholders to drive measurable customer and business impact.

Designs and develops backend services for Trainline’s insurance products using C# and .NET. The role includes making technical decisions, mentoring engineers, owning software from development through deployment and monitoring, improving code quality, and removing delivery blockers. Responsibilities involve building scalable microservices and event-driven systems, working with AWS and infrastructure tooling, maintaining observability and reliability, and collaborating across engineering and product disciplines.

Own the brand marketing plan for a market, translating customer insight into positioning, messaging, and campaigns. Manage creative agencies, brand tracking, customer research, market data, and cross-functional stakeholder relationships. Ensure consistent brand execution across markets while adapting to local culture and competitive conditions. Connect brand investment to commercial performance and oversee campaign timelines, dependencies, and quality.

Manage end-to-end upper- and mid-funnel paid media campaigns across YouTube, Meta, TikTok, and Snapchat in four international markets. Responsibilities include campaign setup, trafficking, targeting, pacing, optimization, QA, reporting, brand lift studies, stakeholder communication, media partner management, and identifying new testing opportunities. The role translates global brand strategy into locally effective digital campaigns while ensuring budget, timing, tracking, and brand consistency.

Own UK and EU VAT compliance, including return preparation, submissions, payments, and post-filing reviews. Monitor VAT legislation, advise on product launches and commercial arrangements, coordinate external advisers, and improve tax processes through automation and documentation. The role partners closely with Finance, Product, Legal, and HR while providing clear indirect tax guidance and identifying compliance risks and efficiency opportunities.