Junior Frontend Developer

Junior Front End Developer

Remote-friendly | Occasional on-site meetings (Italy)

— Subject: Junior Front End Developer

ENGLISH VERSION

Overview

We are seeking a Junior Frontend Developer to maintain and evolve our platform, a sports betting odds comparison service. 

About the Platform

Our 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 RESPONSIBILITIES

Frontend Development

Creative System Development:

• Refactor and maintain advertising creatives (banners, widgets) using EJS templates
• Implement 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 loading
• Optimize creative performance and asset delivery

Landing Pages & Templates:

• Develop and maintain server-side rendered landing pages
• Integrate with Logix.OddsFeed API for real-time odds
• Implement comprehensive betting market support (1X2, Handicaps, Over/Under, BTTS, etc.)
• Ensure consistent UI/UX across different brands
• Handle Italian localization and market-specific text generation

Code Quality & Architecture:

• Lead refactoring initiatives to improve code maintainability
• Implement shared modules and DRY principles
• Write clean, well-documented code
• Create reusable components across creatives and landing pages

REQUIRED TECHNICAL SKIILS

• Frontend: Expert-level JavaScript (ES6+), EJS templating, HTML5, CSS3/SASS
• Backend: Node.js, Express.js
• Build Tools: Webpack, npm scripts
• Database: MongoDB (basic queries, connection management)
• Version Control : Git, GitHub workflows

Frontend Specialization

• CSS architecture and responsive design
• Cross-browser compatibility and testing
• Performance optimization (lazy loading, code splitting, image optimization)
• Understanding of advertising standards and banner development

Experience

• 3+ years of advanced frontend development
• Proven experience with complex build systems (Webpack, Rollup, or similar)
• Experience with server-side rendering and templating engines
• Comfortable working independently and with supervision

Soft Skills

• Problem Solving: Good analytical skills to debug production issues across the stack
• Communication: Clear technical communication in English (Italian is a plus)
• Attention to Detail : Pixel-perfect implementation and brand consistency awareness

Nice to Have

• Experience with sports betting or gambling industry
• Knowledge of Italian language and betting terminology
• Familiarity with real-time data feeds and WebSocket integrations
• Experience with A/B testing frameworks
• Understanding of CDN optimization and asset delivery

Work Environment

• Remote-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

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VERSIONE ITALIANA

Panoramica

Cerchiamo uno Sviluppatore Frontend Junior per mantenere ed evolvere la nostra piattaforma, un servizio di comparazione quote per scommesse sportive.

Contesto Aziendale

La 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 Principali

Sviluppo Frontend

Sviluppo Sistema Creatività:

• Refactoring e manutenzione creatività pubblicitarie (banner, widget) usando template EJS
• Implementare 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 stylesheet
• Ottimizzare performance creatività e delivery asset

Landing Page & Template:

• Sviluppare e mantenere landing page server-side rendered
• Integrare con API Logix.OddsFeed per quote real-time
• Implementare supporto completo mercati scommesse (1X2, Handicap, Over/Under, Goal/NoGoal, etc.)
• Garantire UI/UX consistente tra diversi brand
• Gestire localizzazione italiana e generazione testi market-specific

Qualità Codice:

• Implementare moduli condivisi e principi DRY
• Scrivere codice pulito e ben documentato
• Creare componenti riutilizzabili tra creatività e landing page

Requisiti e Competenze Tecniche

Tecnologie Core:

• Frontend: JavaScript livello expert (ES6+), templating EJS, HTML5, CSS3/SASS
• Backend: Node.js, Express.js
• Build Tools: Webpack, npm scripts
• Database: MongoDB (query base, gestione connessioni)
• Version Control : Git, workflow GitHub

Specializzazione Frontend

• Architettura CSS e design responsive
• Compatibilità cross-browser e testing
• Ottimizzazione performance (lazy loading, code splitting, ottimizzazione immagini)
• Comprensione standard pubblicitari e sviluppo banner

Esperienza Richiesta

• 3+ anni sviluppo frontend
• Esperienza comprovata con sistemi build complessi (Webpack, Rollup, o simili)
• Esperienza con server-side rendering e templating engine
• Comfort nel lavorare indipendentemente o con supervisione minima

Soft Skills

• Problem Solving: Capacità analitiche per debug problemi produzione cross-stack
• Comunicazione: Comunicazione tecnica chiara in italiano e inglese
• Attenzione al Dettaglio : Implementazione pixel-perfect e awareness consistenza brand

Nice to Have

• Esperienza con industria scommesse sportive o gambling
• Conoscenza terminologia italiana scommesse
• Familiarità con feed dati real-time e integrazioni WebSocket
• Esperienza con framework A/B testing
• Comprensione ottimizzazione CDN e delivery asset
• Esperienza con performance tuning MongoDB

Ambiente di Lavoro

• Possibilità 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