{"id":141063,"url":"https://alion.io/job/checkout-com-front-end-engineer","title":"Front end Engineer","company":{"id":51355,"name":"Checkout.com","domain":"checkout.com","url":"https://alion.io/company/checkout-com","size_band":"1001-5000","is_staffing_agency":false,"employer_type":"direct","is_intermediary":false,"listed_via":null,"ats_vendor":"Ashby","truth_index":{"grade":"A","score":92,"open_postings":18,"ghost_share":0,"stale_share":0.278,"repost_share":0.056,"time_to_fill_p50_days":47,"computed_at":"2026-10-16T05:45:00Z"}},"role":"Frontend","role_family":"Frontend","seniority":null,"employment_type":"full_time","work_mode":"hybrid","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":null,"salary_estimate":null,"experience_years_min":null,"visa_sponsorship":false,"relocation_package":false,"has_equity":false,"technologies":[{"name":"CI/CD","optional":false},{"name":"React.js","optional":false},{"name":"TypeScript","optional":false},{"name":"C#","optional":true},{"name":"ElasticSearch","optional":true},{"name":"JavaScript","optional":true}],"status":"live","first_seen_at":"2026-08-27T16:50:45Z","employer_posted_date":"2026-10-13","last_verified_at":"2026-10-16T19:47:38Z","board_verified":true,"closed_at":null,"days_open":50,"trust":{"level":"ok","repost_count":2,"flags":["repost"],"days_open":49},"description":"Company Description\nWe’re Checkout.com. You might not know our name, but companies like eBay, Spotify, Klarna, Uber, and Sony do, because we’re behind many of the digital experiences you use every day. \nWe are where the world checks out, enabling over 10 billion transactions yearly for more than one billion global shoppers. \nWhether you want to book a holiday, order food, renew a subscription, or check out online, there’s a good chance our tech powers the payments behind the scenes. Our platform helps the most ambitious businesses deliver effortless digital experiences, at scale. \nIf you want to do career-defining work, you’ve come to the right place. We move fast, think globally, and believe great teams are built by hiring exceptional people with conviction, curiosity, and the desire to make an impact. \nWith 20 offices across six continents and London as our HQ, we’re shaping the future of fintech - and we’re just getting started.\nAs a Frontend Software Engineer embedded within a multifunctional team, you will collaborate with Product and Design counterparts in ideating, building and supporting the UI for Checkout.com products and services, ensuring our merchants enjoy an optimal experience across all our frontend touchpoints.\nWe seek engineers who are versatile and enthusiastic about tackling new challenges across the full stack as we push technology forward. With your technical expertise, you will help define project priorities, manage deadlines, and ensure high-quality deliverables. You will be responsible for designing, developing, testing, deploying, maintaining, and enhancing software solutions.\nQualifications\nProficient in React and TypeScript: Able to implement and maintain features with limited guidance, following best practices.\n\nModern software development practices, designing and architecting with security in mind\n\nGood practical knowledge of OOP concepts and SOLID principles\n\nSolid understanding of HTTP and RESTful design\n\nWorking knowledge of Continuous Integration and Deployment workflows\n\nGreat communication skills and ability to interact effectively with multidisciplinary teams\n\nStrong customer focus with care for accessibility and User Experience\n\nExperience building reliable, accessible and well-tested systems.\n\nDesirable:\nSome experience with C# is nice to have\n\nUnderstanding of common security vulnerabilities and performance issues in web applications and knowing how to debug them\n\nExperience with asynchronous, event-driven architecture\n\nDatabase experience with NoSQL, ElasticSearch or similar tool\n\nAdditional Information\nBring all of you to work\nWe create the conditions for high performers to thrive, through real ownership, fewer blockers, and work that makes a difference from day one.\nHere, you’ll move fast, take on meaningful challenges, and be recognized for the impact you deliver. It’s a place where ambition gets met with opportunity, and where your growth is in your hands.\nWe work as one team, and we back each other to succeed. So whatever your background or identity, if you’re ready to grow and make a difference, you’ll be right at home here.\nIt’s important we set you up for success and make our process as accessible as possible. So let us know in your application, or tell your recruiter directly, if you need anything to make your experience or working environment more comfortable.\nLife atCheckout.com\nWe understand that work is just one part of your life. Our hybrid working model offers flexibility, with three days per week in the office to support collaboration and connection.\nCurious about what it’s like to be part of our team? Visit ourCareers Page to learn more about our culture, open roles, and what drives us.\nFor a closer look at daily life at Checkout.com, follow us on LinkedIn and Instagram","description_format":"text","description_chars":3796,"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":["Hybrid work"],"hiring_locations":[{"name":"United Kingdom","iso":"GB","kind":"country"}],"hiring_excludes":[],"relocation_offered":false,"industries":["Payment Processing & Gateways"],"lifecycle":[{"event":"open","at":"2026-08-27T16:50:45Z"},{"event":"close","at":"2026-09-24T17:48:05Z"},{"event":"reopen","at":"2026-09-28T08:47:22Z"},{"event":"close","at":"2026-10-08T19:16:48Z"},{"event":"reopen","at":"2026-10-13T21:05:44Z"}],"visa":[{"country":"GB","licensed_sponsor":true,"evidence":"Licensed UK visa sponsor (Skilled Worker, Senior or Specialist Worker)","filings_12m":null,"filings_prev_12m":null,"green_card_filings_12m":null,"median_offered_wage_usd":null,"route":"Skilled Worker; Global Business Mobility: Senior or Specialist Worker","cap_exempt":false,"checked_at":"2026-10-16T06:21:30+00:00","sources":["UK Home Office: register of licensed sponsors (workers)"],"filings_for_role_12m":0}],"liveness":{"score":20,"band":"cold","label":"Long shot","p_open":1,"p_active":0.454,"p_room":0.44,"age_days":49,"expected_fill_days":47,"reasons":["conf:3","repost:2","velocity","win:tail","crowd:brand"],"computed_at":"2026-10-16T05:45:00Z"},"pay":null,"html_url":"https://alion.io/job/checkout-com-front-end-engineer","json_url":"https://alion.io/job/checkout-com-front-end-engineer.json","meta":{"generated_at":"2026-10-16T21:19:36Z","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_verified","counted_by":"address","units_charged":1,"used_today":2232,"day_limit":null,"remaining_today":null,"minute_limit":300,"resets_at":"2026-10-17T00:00:00Z"}},"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":51355},"rest":"https://alion.io/mcp/rest/get_company?id=51355"},"human":"https://alion.io/catalog?offer=company.slices&for=job%2Fcheckout-com-front-end-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%2Fcheckout-com-front-end-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%2Fcheckout-com-front-end-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/checkout-com-front-end-engineer\", \"note\": \"what you need it for\"}"},"human":"https://alion.io/catalog?offer=company.verify&for=job%2Fcheckout-com-front-end-engineer"}]}