Jobs at Trainline

Support month-end reporting, budgeting, forecasting and balance sheet control for designated business areas. Provide financial analysis, commentary on variances, partner with stakeholders, assess accounting treatment of commercial arrangements, prepare journals and reconciliations, and drive process improvements and automation across Finance.

Manage day-to-day cash positions, process treasury payments, maintain the 13-week cash forecast, execute FX trades, manage the Group RCF and Facility Agent liaison, maintain cash and liquidity reporting, support KYC, banking mandates, and treasury transformation through process improvement and automation.

Own and maintain Trainline's Pigment FP&A platform, build and govern planning/reporting models, automate Excel/PowerPoint workflows, enable self-service tools, integrate data with engineering, and drive model governance, testing, and rollout of new Pigment features.

Work as a junior .NET backend engineer building and maintaining backend services, deliver features end-to-end, ensure code quality, participate in deployments and monitoring, improve codebase, and collaborate in Agile teams to support supply integration and scaling.

Lead and manage a team of iOS and Android engineers building shared mobile platform tooling, frameworks, and practices. Own technical roadmap, hiring, onboarding, career development, remove blockers, prioritise technical work with Product, and ensure delivery, quality, monitoring, and continuous improvement.

Lead discovery, scoping and delivery of new market and carrier launches across Europe. Own product strategy, prioritize integrations, define success metrics, partner with Engineering, Commercial, Legal, Finance and GTM, and embed AI to accelerate delivery while ensuring commercial and technical feasibility.

Lead strategy and operations for Trainline's New Verticals (Hotels and Car Hire). Translate strategy into roadmaps, run end-to-end programmes, manage risks and dependencies, build governance and leadership reporting, and coordinate cross-functional stakeholders to deliver multi-party product launches and feature rollouts.

Senior technical lead for Workplace Technology providing Tier 2/3 support, mentoring engineers, owning complex incidents, managing MacOS/Windows device estates (JAMF, Intune/Autopilot), Azure AD/M365 administration, AV/VC systems, security/compliance contributions, documentation, process improvement and runbook automation. Responsible for incident lifecycle, root cause analysis, access governance, asset/on-offboarding, and driving team standards.

Senior finance leader owning Group IFRS external reporting, leading year‑end and half‑year audits, producing listed financial statements, and managing subsidiary statutory filings. Acts as technical accounting authority on complex IFRS issues, owns cashflow forecasting and liquidity analysis, drives controls and accounting policy, leads cross‑functional projects, and develops a high‑performing finance team.

Lead cross-departmental Core Tech programmes coordinating Workplace IT, Cyber Security, Production Operations and Developer Experience. Plan roadmaps, manage dependencies, run agile cadences, surface risks and decisions, unblock engineering teams, and maintain lightweight programme artefacts to ensure aligned delivery across multiple technical teams and senior stakeholders.

Design, build and productionise machine learning models end-to-end within cross-functional teams. Lead architectural decisions, mentor engineers, create ML tooling and frameworks, and partner with stakeholders to deliver impactful data products at scale.

Design, build and maintain backend .NET services for high-volume transactional rail booking systems. Deliver features, ensure quality and observability, own deployments and monitoring, mentor teammates, and drive technical decisions within an Agile team.

Lead a cross-functional Customer Growth engineering team, co-own the roadmap with product and data, uphold engineering quality, embed A/B testing and data-driven delivery, manage mixed permanent and contractor teams, integrate AI productivity tools, remove blockers, and drive hiring and career development.

Manage end-to-end employee relations caseloads including disciplinaries, grievances, capability, absence and settlements. Lead investigations, chair hearings, apply ACAS and UK employment law, advise managers, handle trade-union cases, and improve ER administration, documentation and processes.

Mid-level .NET backend engineer responsible for delivering new features, owning the development lifecycle from code to production, ensuring quality, improving the codebase, mentoring teammates, working on high-volume transactional systems with asynchronous processing, and supporting deployment, CI/CD and monitoring.

Lead keyword and topic research for search and conversational AI, create and publish SEO/GEO-optimised content, identify technical visibility issues, monitor competitors, and develop strategies to grow visibility in search and generative engines while partnering with cross-functional teams.

Lead and define long-term iOS technical strategy and standards, drive cross-platform architecture, modernise engineering practices, mentor senior engineers, evaluate emerging technologies including AI, and influence product and technical decisions across the organisation.

Lead and grow an MLOps engineering team to productionise, deploy and operate scalable ML and AI products (batch and online), define MLOps tooling and processes, ensure observability and reliability, and partner across engineering, data and product to drive maintainable, impactful ML systems.

The Senior Engineering Manager leads multiple engineering teams, ensuring timely project delivery and cross-team collaboration, while promoting best practices and operational excellence.

Translate revenue targets into pipeline and account plans, set and track commercial KPIs, own forecasting and Salesforce pipeline standards, prioritise prospects, analyse sales productivity, introduce AI-assisted tools and automation, build dashboards, and partner with Sales, Marketing, Finance and Client Success to remove barriers to revenue.