{"id":2676567,"url":"https://alion.io/job/bitcoin-com-l2-software-engineer-web","title":"L2 Software Engineer - Web","company":{"id":13688,"name":"Bitcoin.com","domain":"bitcoin.com","url":"https://alion.io/company/bitcoin","size_band":null,"is_staffing_agency":false,"employer_type":"direct","is_intermediary":false,"listed_via":null,"ats_vendor":"BambooHR","truth_index":null},"role":"Backend","role_family":"Backend","seniority":"senior","employment_type":null,"work_mode":"on_site","remote_scope":null,"remote_scope_basis":null,"remote_working_hours":null,"hiring_geo_confidence":"inferred","locations":[],"countries":[],"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":"AWS","optional":false},{"name":"Bitcoin","optional":false},{"name":"Claude Code","optional":false},{"name":"Cloudflare","optional":false},{"name":"DNS","optional":false},{"name":"GraphQL","optional":false},{"name":"JavaScript","optional":false},{"name":"Next.js","optional":false},{"name":"React.js","optional":false},{"name":"Rest API","optional":false},{"name":"TypeScript","optional":false},{"name":"Vercel","optional":false},{"name":"CI/CD","optional":true},{"name":"New Relic","optional":true},{"name":"Playwright","optional":true},{"name":"Sentry","optional":true}],"status":"live","first_seen_at":"2026-10-16T05:12:28Z","employer_posted_date":"2026-10-16","last_verified_at":"2026-10-16T14:41:55Z","board_verified":true,"closed_at":null,"days_open":0,"trust":{"level":"ok","repost_count":null,"flags":[],"days_open":0},"description":"With millions of wallets created and a global audience, Bitcoin.com is one of the world's leading crypto content and onboarding platforms. We are looking for an experienced Senior Web Engineer to design, build, and improve our web products, with a strong focus on performance, scalability, and user experience. You will take ownership of key engineering workstreams, collaborate closely with Product and Design, and leverage AI-first development practices to deliver high-quality solutions. Join us in bringing crypto to the next billion users.\nLocation: Tokyo office\nIn the office 3 days a week, but the initial 2 months 5 days a week\nKey Responsibilities\nDesign, build and ship features across our web products, from scoping to production\nBe the main engineering contact for Product and Design on your workstreams\nBuild reusable components and content tooling so non-engineers can create and update pages themselves\nKeep our sites fast, accessible and SEO/GEO optimised across many languages\nOwn hosting and delivery: environments, CDN and caching, security rules, DNS and domains\nSupport releases and lead the investigation of production issues\nReview code and raise the bar on quality, testing and documentation\nWork AI-first, and help the team get more out of AI coding tools\nWhat We Are Looking For\nRequired\n5 years (or more) of professional web development, including senior-level work on high-traffic production sites\nExpert TypeScript, React and Next.js\nHeadless CMS experience: content models and editor workflows that non-engineers actually use\nStrong web performance, accessibility and technical SEO: Core Web Vitals, rendering strategies, structured data\nComfortable with server-side JavaScript and APIs (REST, GraphQL)\nHands-on with Vercel, AWS or Cloudflare: deployments, CDN and caching, firewall rules, DNS, logs and monitoring\nSecure web development practices\nFluent with AI coding tools like Claude Code, with the judgment to know when the output can’t be trusted\nClear written and verbal English, strong presentation skills, and a self-driven work style\nBS in Computer Science or equivalent experience\nNice to Have\nMonorepos and design systems\nCI/CD and infrastructure as code\nInternationalisation at scale\nAutomated and end-to-end testing (e.g. Playwright)\nMonitoring and analytics tools (Sentry, New Relic)\nCrypto or fintech products, including Web3 wallet integrations\nContent in regulated industries\nWhy Join Us\nBe part of a 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