Senior Frontend Engineer (React / TypeScript)

Job DescriptionAbout RoutescannerRoutescanner is the world's leading container logistics intelligence platform, helping shippers, freight forwarders, and cargo owners discover, compare, and optimize intermodal container routes based on transit times, carrier reliability, and CO₂ emissions. Our platform connects thousands of logistics professionals with actionable, real-time routing data — making global supply chains more efficient, resilient, and sustainable.We're growing fast, and we're looking for a senior frontend engineer who doesn't need hand-holding to thrive.What You'll Work OnBuild and maintain a React / TypeScript frontend at real scaleOwn complex UI components: route search, filtering, map-based visualization, data tables, and comparison viewsWork closely with backend engineers on API contracts (REST / BFF patterns)Integrate third-party tools including Auth0, PostHog, Sentry, and mapping/routing enginesMaintain high performance standards — lazy loading, code splitting, bundle optimizationLeverage AI-assisted development tools (Claude) as part of your daily workflowShip via GitHub Actions CI/CD pipelinesParticipate in architecture and UX decisions — your opinion will carry weightQualificationsWhat We're Looking ForMust-haves:5+ years of professional frontend development with React and TypeScriptFluent in Polish and EnglishStrong understanding of component architecture, state management, and frontend performanceExperience working with REST APIs and designing frontend data flowsSolid command of modern CSS and responsive designExperience with CI/CD pipelines and Git-based workflowsClean code as a practice — you write components your colleagues can confidently extendGenuine ability to self-direct: you can take a loosely defined problem, break it down, and deliverStrong plus:Experience with geospatial or data-heavy UIs (maps, charts, large tables)Familiarity with observability and error tracking tools (Sentry, PostHog)Background in logistics, supply chain, or B2B SaaS productsExperience with design systems and component librariesFamiliarity with testing (Vitest, Playwright, or similar)Familiarity with AI-assisted development toolsHow We WorkSmall team, high trust — no micromanagement, no approval chains for every decisionGitHub-centric workflow — PRs, reviews, and automated pipelines keep quality high without bureaucracyObservability-first — we monitor, alert, and fix things before users noticeClean code culture — we refactor, we review, we don't let tech debt compound silentlyAWS-native infrastructure — you'll deploy to a well-maintained cloud environment without fighting DevOps What We OfferCompetitive salary benchmarked to your marketRemote-friendly setup (we care about output, not location)Direct impact on a product used by global logistics professionals every dayWork in a genuinely interesting domain — intermodal routing is hard, and the problems are realA lean, senior team where your frontend decisions actually shipAI tooling as a first-class part of the workflow — not an afterthoughtAdditional InformationAre you the perfect match?Send your portfolio, CV, and a short message about why you’re the perfect match to usWant to know more?Do you have any questions about this position? Feel free to contact our technical lead Sylwester Wieczorkowski( s.wieczorkowski@dirkzwager.com)