We are looking for a Full Stack Web Developer to building new solution in Node, Typescript, and Azure or AWS cloud environment to replace our current on-prem Advertising Campaigns Management solution Essential Technical Knowledge - Advanced Java Script/Type Script proficiency - Solid front-end development experience with React.js - Deep knowledge of modern UI frameworks and responsive design - Back-end development experience with your preferred language - SQL and No SQL database management skills - Knowledge of microservices architecture - Experience implementing and managing RESTful APIs - Version control proficiency with Git - Knowledge of CI/CD and Dev Ops methodologies - Experience with automated testing (unit, integration, e2e) Soft Skills - Ability to learn quickly to understand the US Media business - Ability to work autonomously - Ability to solve complex problems - Good communication and documentation skills - Focus on detail and code quality Main Responsibilities - Continue the development of the new MMS 2.0 following the established architecture - Implement pending modules (offline, out-of-home, broadcast) based on the online module template - Maintain consistency in design and user experience throughout the system - Ensure code scalability and maintainability - Implement integrations with external systems when necessary - Collaborate with the business team to understand and meet the specific requirements of each module Project Management Skills - Ability to work with agile methodologies (Scrum, Kanban)- Ability to estimate time and resources - Experience with technical system documentation - Ability to communicate effectively with non-technical stakeholders MMS 2.0 Project Specific Knowledge - Understanding of the system's modular structure (online, offline, out-of-home, broadcast)- Ability to maintain design consistency across modules - Understanding of business processes in the advertising industry - Knowledge of billing and contract management systems - Ability to implement effective reporting solutions Specific Experience - Minimum 3-5 years of experience in full-stack web development - Previous experience rebuilding/modernizing legacy systems (desirable)- Knowledge of advertising management or adtech systems (desirable)- Experience developing dashboards and data visualization - Ability to design and implement scalable architectures (absolutely necessary)- Experience integrating with external systems (such as Pipedrive)