Workplace: Itaim Bibi - SPWork Time: Mon-Fry Business TimeAbout the RoleWe are seeking an experienced Senior Full Stack Developer to join our dynamic team, specializing in building highly scalable, performant web applications and microsites. This role will focus on using cutting-edge technologies like React, Node.js, TypeScript, Ruby on Rails, and Heroku, and will involve developing reusable code components and frameworks that can support global solutions with localized customization. You will also lead technical innovation projects, drive the adoption of AI tools, and optimize the performance and resiliency of applications across globally distributed systems. If you are passionate about performance, automation, and creating maintainable systems, this is the opportunity for you.Role ResponsibilitiesDesign and implement scalable, performant full-stack applications using React, Node.js, TypeScript, and Ruby on Rails.Architect and develop microsites with minimal maintenance overhead, focusing on high code reusability, component-driven development, and fast regional deployment.Build and maintain modular UI components, reusable templates, and internal libraries to accelerate development velocity and standardize the user experience.Develop and maintain backend services and APIs with Node.js and Ruby on Rails, ensuring scalability, security, and efficient integration with frontend and third-party systems.Optimize both frontend and backend performance, targeting sub-200ms load times, 90%+ test coverage, and 30% bundle size reduction.Manage infrastructure and deployments using Heroku, NGINX, CI/CD pipelines, and GitHub workflows.Integrate Google Tag Manager (GTM) for analytics, conversion tracking, and A/B testing, supporting marketing and product teams.Deliver globally scalable solutions with built-in flexibility for regional enhancements, enabling faster turnaround on localized requirements.Drive frontend and backend architecture decisions, enforce coding best practices, and lead adoption of modern development patterns.Mentor junior developers, conduct peer code reviews, and support the growth of the engineering team through documentation and shared standards.Lead technical innovation projects, including the development of proof-of-concept solutions to evaluate emerging technologies and integrate them into the development lifecycle.Drive the adoption and integration of AI tools into the development process to enhance development efficiency, including AI-assisted coding, testing, and deployment practices.Optimize performance and resiliency across globally distributed applications, ensuring high availability and low latency for users worldwide.Implement and evolve AI-assisted approaches for coding, testing, and deployment to increase productivity and reduce human error.Collaborate closely with design, product, and marketing teams to ensure seamless integration of frontend and backend systems, ensuring end-to-end performance and quality.Take ownership of the technology stack and ensure it stays current, efficient, and aligned with business needs. Evaluate and implement new technologies where applicable.Develop and enforce comprehensive testing strategies across both frontend and backend, using automated and manual testing frameworks.Identify areas for code refactoring and optimization to ensure the longevity and scalability of systems. Ensure that all systems and microsites are built to be easily maintainable and extendable., Must-HaveExperience in full stack development;Proficiency in React, Node.js, TypeScript, Ruby on Rails;Hands-on experience with Heroku, NGINX, GitHub, CI/CD pipelines;Proven experience in building scalable microsites with reusable architecture;Strong understanding of building global solutions with localized customizations;Experience with Google Tag Manager and frontend performance tools;Experience leading technical innovation projects and integrating emerging technologies;Strong understanding of AI tools and their application in coding, testing, and deployment processes. Nice-to-HaveExperience with headless CMSs for content-driven microsites;Familiarity with GraphQL, microservices, or serverless architecture;Experience with localization and internationalization strategies;Familiarity with AI and machine learning frameworks for software development. Vale Transporte Vale Refeição Assistência médica Seguro de Vida