Senior Full Stack Developer

Location: Town of Italy

Senior Full-Stack Developer

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

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— Subject :
Senior Full-Stack Developer

ENGLISH VERSION

Overview

We are seeking a Senior Full-Stack Developer to maintain and evolve our platform, a sports betting odds comparison service. The role is split between Dev Ops (40%) and Frontend Development (60%), requiring strong autonomy and the ability to work independently on complex refactoring tasks.

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 Dev Ops (40%) AWS Infrastructure Management

• Maintain and evolve AWS infrastructure using CDK (Type Script)
• Manage ECS Fargate services for web server and data import processes
• Configure and optimize Application Load Balancers
• Monitor and improve VPC architecture (public / private subnets)
• Manage Mongo
  
  DB Atlas Cluster
• Handle Docker image builds and deployments
• Implement infrastructure improvements and cost optimizations

CI / CD & Deployment

• Execute deployment scripts for creatives and services
• Manage AWS SSO authentication and profiles
• Monitor application health and performance
• Debug production issues and implement fixes

Frontend Development (60%) 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.
  
  Odds Feed 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 SKILLS

• Frontend :
  Expert‑level JavaScript (ES6+), EJS templating, HTML5, CSS3 / SASS
• Backend :
  Node.js, Express.js
• Dev Ops : AWS (ECS, EC2, VPC, ALB, IAM), Docker, CDK (Type Script)
• Build Tools :
  Webpack, npm scripts
• Database :
  Mongo
  
  DB (basic queries, connection management)
• Version Control :
  Git, Git Hub workflows

AWS Services Expertise

• Required : ECS Fargate, EC2, VPC, ALB, IAM, CDK
• Nice to have :
  Cloud Watch, S3, Cloud Front, Route
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Frontend Specialization

• Advanced Webpack configuration (custom loaders, plugins, optimization)
• 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

• 5+ years of full‑stack development experience
• 2+ years with AWS infrastructure and CDK
• 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 with minimal supervision

Soft Skills

• Autonomy :
  Ability to take ownership of refactoring projects and see them through
• Problem Solving :
  Strong 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
• Time Management :
  Balance between Dev Ops firefighting and long‑term frontend improvements

Nice to Have

• Experience with sports betting or gambling industry
• Knowledge of Italian language and betting terminology
• Familiarity with real‑time data feeds and Web Socket integrations
• Experience with A / B testing frameworks
• Understanding of CDN optimization and asset delivery
• Experience with Mongo
  
  DB performance tuning

Work Environment

• Remote‑friendly setup with occasional on‑site meetings.
• F…