Senior Software Engineer (React.js, Node.js) - OP02271

Location: São Paulo, Brazil; Buenos Aires, Argentina; Bogotá, Colombia We are hiring in Latin America! 🟢 At Dev.Pro, a US-based outsourced software development company, we're looking for contractors to join our global team of IT professionals helping tech companies scale their business through software engineering expertise. Operating as a remote-first company, our experts work across 55+ countries on five continents, giving us the flexibility and skillset to deliver high-quality engineering for projects of any size or complexity. We invite a talented and motivated Senior Full-Stack Engineer with strong expertise in TypeScript and modern web application development to join our team. The purpose of the Full-Stack Engineer role is to drive the technical execution and feature development for Digital Menu Board solutions for Quick Service Restaurant (QSR) clients. This role aims to deliver high-quality Content Management System (CMS) features for QSR Clients by leveraging deep expertise in TypeScript, cloud infrastructure, and object-oriented programming. This Engineer will play a pivotal role in building a reliable, future-proof solutions while fostering a culture of collaboration, technical excellence, and proactive knowledge sharing across the development team. 🟩 What's in it for you: Build innovative Digital Menu Board solutions used by large QSR brands Work with a modern technology stack including TypeScript, NestJS, Express, Angular/React/Svelte, and cloud-native infrastructure Influence architecture, engineering standards, and platform scalability Collaborate with cross-functional teams to deliver reliable, future-proof solutions Share knowledge and mentor team members while helping drive engineering excellence ✅ Is that you? Extensive experience developing applications using TypeScript and object-oriented programming principles Strong backend development experience with frameworks such as NestJS and Express Frontend expertise in at least one modern framework: Angular, React, or Svelte Experience with dependency injection patterns and libraries such as tsyringe Experience working with cloud-based infrastructure and distributed applications Strong communication and collaboration skills in an agile development environment Desirable: Experience with AWS cloud services and infrastructure Experience building or extending Content Management Systems (CMS) Knowledge of Digital Signage platforms or restaurant technology solutions Experience contributing to architecture decisions and technical standards Familiarity with other frameworks (Angular, Svelte) as a plus 🧩 Key responsibilities and your contribution In this role, you'll contribute to the continued growth and evolution of our Digital Menu Board platform by delivering scalable features, supporting cloud infrastructure initiatives, and collaborating closely with cross-functional teams. Design, develop, and maintain scalable Digital Menu Board features and services for enterprise QSR clients Collaborate with engineers, DevOps teams, and stakeholders to deliver high-quality solutions Participate in code reviews and promote engineering best practices to maintain high development standards Create and maintain technical documentation, coding standards, and development guidelines Support cloud infrastructure deployments and platform scalability initiatives in partnership with DevOps teams Mentor and support team members through knowledge sharing and technical guidance Continuously identify opportunities to improve system performance, reliability, and maintainability Contribute to architecture discussions and technical decision-making for future platform enhancements Our next steps: ✅ Submit a CV in English — ✅ Intro call with a Recruiter — ✅ Internal interview — ✅ Client interview — ✅ Offer Interested? Find out more: 📋How we hire 💻 LinkedIn Page 📈 Our website 💻IG Page By submitting application, I've read and agree to the Dev.Pro Private Policy and Consent on Processing of Personal Data . I agree to have my Personal Data being stored and processed by Dev.Pro.