Junior Frontend Developer

Junior Front End Developer Remote-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 DevelopmentRefactor 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 & TemplatesDevelop 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 & ArchitectureLead refactoring initiatives to improve code maintainabilityImplement shared modules and DRY principlesWrite clean, well-documented codeCreate reusable components across creatives and landing pagesRequired Technical SkillsFrontend : 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 CreativitàRefactoring 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 & TemplateSviluppare 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 CodiceImplementare moduli condivisi e principi DRYScrivere codice pulito e ben documentatoCreare componenti riutilizzabili tra creatività e landing pageRequisiti e Competenze TecnicheTecnologie CoreFrontend : 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 indipendentementeo 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#J-18808-Ljbffr