Junior Frontend Developer

Junior Front End DeveloperRemote-friendly | Occasional on-site meetings (Italy)— Subject: Junior Front End DeveloperENGLISH VERSIONOverviewWe are seeking a Junior Frontend Developer to maintain and evolve our platform, a sports betting odds comparison service.About the PlatformOur system is a Node.js application serving odds and advertising creatives to multiple customers within the sports betting industry. It handles high-traffic environments with continuous deployments.KEY RESPONSIBILITIESFrontend DevelopmentCreative System Development:Refactor and maintain advertising creatives (banners, widgets) using EJS templatesImplement new creative formats across multiple sports (football, tennis, basketball)Work with Webpack build system (EJS preprocessing, SASS compilation, image optimization)Ensure cross-customer compatibility with dynamic stylesheet loadingOptimize creative performance and asset deliveryLanding Pages & Templates:Develop and maintain server-side rendered landing pagesIntegrate with Logix.OddsFeed API for real-time oddsImplement comprehensive betting market support (1X2, Handicaps, Over/Under, BTTS, etc.)Ensure consistent UI/UX across different brandsHandle Italian localization and market-specific text generationCode Quality & Architecture:Lead refactoring initiatives to improve code maintainabilityImplement shared modules and DRY principlesWrite clean, well-documented codeCreate reusable components across creatives and landing pagesREQUIRED TECHNICAL SKIILSFrontend: Expert-level JavaScript (ES6+), EJS templating, HTML5, CSS3/SASSBackend: Node.js, Express.jsBuild Tools: Webpack, npm scriptsDatabase: MongoDB (basic queries, connection management)Version Control : Git, GitHub workflowsFrontend SpecializationCSS architecture and responsive designCross-browser compatibility and testingPerformance optimization (lazy loading, code splitting, image optimization)Understanding of advertising standards and banner developmentExperience3+ years of advanced frontend developmentProven experience with complex build systems (Webpack, Rollup, or similar)Experience with server-side rendering and templating enginesComfortable working independently and with supervisionSoft SkillsProblem Solving: Good analytical skills to debug production issues across the stackCommunication: Clear technical communication in English (Italian is a plus)Attention to Detail : Pixel-perfect implementation and brand consistency awarenessNice to HaveExperience with sports betting or gambling industryKnowledge of Italian language and betting terminologyFamiliarity with real-time data feeds and WebSocket integrationsExperience with A/B testing frameworksUnderstanding of CDN optimization and asset deliveryWork EnvironmentRemote-friendly setup with occasional on-site meetings.Fast-paced production environment.Collaborative and lean team structure with Product, Design, and Backend engineers.Apply by sending your CV to:— Subject: Junior FE Developer______________________________________________________________________VERSIONE ITALIANAPanoramicaCerchiamo uno Sviluppatore Frontend Junior per mantenere ed evolvere la nostra piattaforma, un servizio di comparazione quote per scommesse sportive.Contesto AziendaleLa piattaforma è un’applicazione Node.js che fornisce quote e creatività pubblicitarie per una piattaforma di scommesse sportive, integrata con diversi clienti e API esterne ad alto traffico.Responsabilità PrincipaliSviluppo FrontendSviluppo Sistema Creatività:Refactoring e manutenzione creatività pubblicitarie (banner, widget) usando template EJSImplementare nuovi formati creatività su multipli sport (calcio, tennis, basket)Lavorare con sistema build Webpack (preprocessing EJS, compilazione SASS, ottimizzazione immagini)Garantire compatibilità cross-customer con caricamento dinamico stylesheetOttimizzare performance creatività e delivery assetLanding Page & Template:Sviluppare e mantenere landing page server-side renderedIntegrare con API Logix.OddsFeed per quote real-timeImplementare supporto completo mercati scommesse (1X2, Handicap, Over/Under, Goal/NoGoal, etc.)Garantire UI/UX consistente tra diversi brandGestire localizzazione italiana e generazione testi market-specificQualità Codice:Implementare moduli condivisi e principi DRYScrivere codice pulito e ben documentatoCreare componenti riutilizzabili tra creatività e landing pageRequisiti e Competenze TecnicheTecnologie Core:Frontend: JavaScript livello expert (ES6+), templating EJS, HTML5, CSS3/SASSBackend: Node.js, Express.jsBuild Tools: Webpack, npm scriptsDatabase: MongoDB (query base, gestione connessioni)Version Control : Git, workflow GitHubSpecializzazione FrontendArchitettura CSS e design responsiveCompatibilità cross-browser e testingOttimizzazione performance (lazy loading, code splitting, ottimizzazione immagini)Comprensione standard pubblicitari e sviluppo bannerEsperienza Richiesta3+ anni sviluppo frontendEsperienza comprovata con sistemi build complessi (Webpack, Rollup, o simili)Esperienza con server-side rendering e templating engineComfort nel lavorare indipendentemente o con supervisione minimaSoft SkillsProblem Solving: Capacità analitiche per debug problemi produzione cross-stackComunicazione: Comunicazione tecnica chiara in italiano e ingleseAttenzione al Dettaglio : Implementazione pixel-perfect e awareness consistenza brandNice to HaveEsperienza con industria scommesse sportive o gamblingConoscenza terminologia italiana scommesseFamiliarità con feed dati real-time e integrazioni WebSocketEsperienza con framework A/B testingComprensione ottimizzazione CDN e delivery assetEsperienza con performance tuning MongoDBAmbiente di LavoroPossibilità di lavoro remoto con incontri on-site occasionali.Ambiente dinamico con deployment continui.Team collaborativo e metodologia Lean.Candidati inviando CV a:— Subject: Junior FE Developer