{"id":1961424,"url":"https://alion.io/job/trainline-platform-engineer","title":"Platform Engineer","company":{"id":4051,"name":"Trainline","domain":"thetrainline.com","url":"https://alion.io/company/trainline","size_band":"501-1000","is_staffing_agency":false,"employer_type":"direct","is_intermediary":false,"listed_via":null,"ats_vendor":"Ashby","truth_index":null},"role":"DevOps","role_family":"DevOps","seniority":null,"employment_type":"full_time","work_mode":"on_site","remote_scope":null,"remote_scope_basis":null,"remote_working_hours":null,"hiring_geo_confidence":"structured","locations":["London, United Kingdom"],"countries":["GB"],"hiring_countries":[],"hiring_countries_total":0,"salary":{"min":60000,"max":70000,"currency":"GBP","period":"year","gross":null,"usd_annual":92868},"salary_estimate":null,"experience_years_min":null,"visa_sponsorship":false,"relocation_package":false,"has_equity":false,"technologies":[{"name":"Amazon ECS","optional":false},{"name":"Amazon S3","optional":false},{"name":"AWS","optional":false},{"name":"AWS Lambda","optional":false},{"name":"C#","optional":false},{"name":"CI/CD","optional":false},{"name":"GitHub Actions","optional":false},{"name":"IAM","optional":false},{"name":"Least Privilege","optional":false},{"name":"Node JS","optional":false},{"name":"Python","optional":false},{"name":"Terraform","optional":false},{"name":"JavaScript","optional":true}],"status":"live","first_seen_at":"2026-10-06T15:24:31Z","employer_posted_date":"2026-10-06","last_verified_at":"2026-10-06T21:09:27Z","board_verified":true,"closed_at":null,"days_open":0,"trust":{"level":"ok","repost_count":null,"flags":[],"days_open":0},"description":"About us\nAt Trainline, our purpose is to empower greener travel choices, connecting people and places. Trainline enables millions of travellers to find and book the best value tickets across carriers, fares, and journey options through our highly rated mobile app, website, and B2B partner channels.\nGreat journeys start with Trainline\nWe’re Europe’s leading independent rail platform, helping millions of travellers find and book the best-value rail and coach journeys across our app, website and partner channels.\nOur job is to make the green travel choice the best choice. By building a better train travel experience, we help more people choose rail - creating a positive impact for customers, our business and the planet.\nWe’re a team of more than 1,000 Trainliners from over 50 nationalities, working across London, Paris, Barcelona, Milan, Edinburgh and Madrid. Now is a brilliant time to join us and help shape the future of travel.\nIntroducing the Trainline Infrastructure Engineering and Tooling Team\nThe Infrastructure Engineering and Tooling team, also known as Atlas, owns the ecosystem we use to deploy, run and manage services across the Trainline platform. Our work helps engineering teams across the business ship changes safely and confidently, so millions of travellers can rely on Trainline every day.\nYou'll join a collaborative team of software and platform engineers at all levels of experience. We work across Terraform, AWS, Node.js, C# and Python, and we don't expect you to know it all from day one. You'll work closely with engineers, Tech Leads and Engineering Managers, with support from a Senior Principal Engineer and the Head of Engineering, to improve our platform and deliver meaningful infrastructure change.\nIn this role as the Platform Engineer, you will...\nContribute to improvements across Trainline's engineering platforms, building scalable, reliable and secure infrastructure that supports teams across the business.\n\nImplement infrastructure changes with Terraform, following existing module patterns and suggesting ideas to improve quality, maintainability and automation.\n\nApply least-privilege and secure-by-default principles across our AWS accounts, helping our infrastructure meet Trainline's standards for security and operational excellence.\n\nBuild and improve automation, services and tooling in Node.js or Python to make delivery faster, safer and more repeatable.\n\nLearn and grow with your colleagues through code reviews, pairing and shared knowledge, giving and receiving constructive feedback along the way.\n\nWork with Tech Leads, Delivery Managers and cross-functional colleagues to understand priorities, plan your work and manage dependencies.\n\nRaise risks, blockers and questions early, helping the team keep delivery moving at a sustainable pace.\n\nTest, validate and deploy infrastructure changes through CI/CD (continuous integration and continuous delivery) pipelines, making sure they are robust, well documented and ready for production.\n\nWe'd love to hear from you if you have...\nProfessional experience as a software engineer, writing code in Python, Node.js, C# or a similar programming language.\n\nAn understanding of software engineering best practice, with a focus on writing clean, maintainable and testable code.\n\nExperience with AWS services such as ECS, Lambda, CloudFront, IAM and S3, following operational and security best practice.\n\nExperience delivering infrastructure with Terraform or another infrastructure as code tool.\n\nAn understanding of DevOps practices and CI/CD, for example using GitHub Actions.\n\nExperience using AI tooling in your day-to-day work, for example for coding, code review, research and productivity.\n\nA curious mindset and the ability to pick up new technologies quickly and apply them well.\n\nMore information:\nEnjoy fantastic perks like private healthcare & dental insurance, a generous work from abroad policy, 2-for-1 share purchase plans, an EV Scheme to further reduce carbon emissions, extra festive time off, and excellent family-friendly benefits.\nWe prioritise career growth with clear career paths, transparent pay bands, personal learning budgets, and regular learning days. Jump on board and supercharge your career from day one!\nWe're operating a hybrid model and ask that Trainliners work from the office a minimum of 60% of their time over a 12-week period. We also have a 28-day Work from Abroad policy.\nOur values represent the things that matter most to us and what we live and breathe everyday, in everything we do:\nThink Big - We're building the future of rail\n\nOwn It - We focus on every customer, partner and journey\n\nTravel Together - We're one team\n\nDo Good - We make a positive impact\n\nWe know that having a diverse team makes us better and helps us succeed. And we mean all forms of diversity - gender, ethnicity, sexuality, disability, nationality and diversity of thought. That's why we're committed to creating inclusive places to work, where everyone belongs and differences are valued and celebrated.\nInterested in finding out more about what it's like to work at Trainline? Why not check us out on LinkedIn, Instagram and Glassdoor!","description_format":"text","description_chars":5170,"description_truncated":false,"requirements":{"experience_years_min":null,"management_years_min":null,"team_size_min":null,"manages_managers":false,"education":null,"security_clearance":false,"languages":[]},"benefits":["Dental insurance"],"hiring_locations":[],"hiring_excludes":[],"relocation_offered":false,"industries":["Artificial Intelligence","Travel & Tourism","Rail Transport","Travel Technology"],"lifecycle":[{"event":"open","at":"2026-10-06T15:36:55Z"}],"visa":[],"liveness":{"score":86,"band":"hot","label":"Hiring now","p_open":1,"p_active":0.86,"p_room":1,"age_days":0,"expected_fill_days":40,"reasons":["conf:0","win:early"],"computed_at":"2026-10-06T22:01:46Z"},"pay":{"stated_usd_annual":92868,"is_top_pay":false},"html_url":"https://alion.io/job/trainline-platform-engineer","json_url":"https://alion.io/job/trainline-platform-engineer.json","meta":{"generated_at":"2026-10-06T22:01:46Z","cache_seconds":300,"methodology":"https://alion.io/methodology","terms":"https://alion.io/terms","contact":"https://alion.io/contact","api":"https://alion.io/developers","about":"Alion is a live layer of people, companies and AI agents: who they are, whether they are real and active right now, what they do and how to work with them, readable by people and by agents and paid per call.","catalog":"https://alion.io/catalog.json","usage":{"tier":"crawler","counted_by":"address","units_charged":1,"used_today":2110,"day_limit":5000,"remaining_today":2890,"minute_limit":60,"resets_at":"2026-10-07T00:00:00Z"}},"offers":[{"id":"company.slices","title":"One company in depth, by slice","status":"live","price":{"credits":0.02,"usd":0.002,"plus_per_slice":{"credits":0.05,"usd":0.005}},"unit":"per company, plus each slice with data","note":"the employer in depth","call":{"mcp_tool":"get_company","arguments":{"id":4051},"rest":"https://alion.io/mcp/rest/get_company?id=4051"},"human":"https://alion.io/catalog?offer=company.slices&for=job%2Ftrainline-platform-engineer"},{"id":"market.stats","title":"A market slice: pay, demand and time to fill","status":"live","price":{"credits":1,"usd":0.1},"unit":"per slice","note":"pay, demand and time to fill for this role and place","call":{"mcp_tool":"market_stats"},"human":"https://alion.io/catalog?offer=market.stats&for=job%2Ftrainline-platform-engineer"},{"id":"job.search","title":"Open jobs by role, technology, place, pay and visa","status":"live","price":{"credits":0.02,"usd":0.002},"unit":"per posting in a list","note":"similar open postings","call":{"mcp_tool":"search_jobs"},"human":"https://alion.io/catalog?offer=job.search&for=job%2Ftrainline-platform-engineer"},{"id":"company.verify","title":"Is this company real and active right now","status":"pilot","price":null,"unit":"per company","request":{"url":"https://alion.io/catalog/request","method":"POST","body":"{\"offer\": \"company.verify\", \"for\": \"job/trainline-platform-engineer\", \"note\": \"what you need it for\"}"},"human":"https://alion.io/catalog?offer=company.verify&for=job%2Ftrainline-platform-engineer"}]}