Role Description We are seeking a highly experienced Software Engineer to work remotely from anywhere in Latin America. As a Developer at Devsu, you will play a crucial role in the design, development, and implementation of software solutions. Qualifications - 3–5+ years of experience as a Semi Senior / Senior Software Engineer delivering scalable, high-quality solutions. - Strong experience building modern, responsive applications with React.js and familiarity with modern frontend tooling and best practices. - Proven experience developing RESTful APIs and backend services using Node.js. - Solid knowledge of asynchronous programming, scalability, service-oriented architecture, and API security (authentication/authorization). - Proficiency in at least one of the following: PHP, Python, or Golang. - Strong knowledge of TypeScript (frontend & backend) and experience with MongoDB or other NoSQL databases. - Experience contributing to architectural decisions and technical discussions. - Experience working in agile development environments. - Full-time availability. - Fluent in English. Benefits - A stable, long-term contract. - Continuous Training. - Private Health insurance. - Flexible schedule. - Work with some of the most talented software engineers in Latin America and the US, doing challenging work and world-class software for clients in the US and worldwide.

• Lead-level frontend and mobile ownership. • Make architecture decisions independently, with a focus on scalability, maintainability, performance, and reliability • Build production-grade applications using TypeScript across web and mobile environments • Work with GraphQL APIs and define clean integration patterns across frontend, mobile, and API layers • Define scalable engineering patterns across React, React Native, Next.js, TypeScript, and GraphQL • Own application quality standards across architecture, code structure, testing, responsiveness, and developer experience • Define technical direction, not just implementation details • Set and enforce quality standards across both AI-generated and manually written code • Use AI-first and agentic development workflows with tools such as Cursor and Claude to accelerate delivery without compromising engineering standards • Translate ambiguous product needs into clear technical solutions • Ensure the performance, quality, and responsiveness of applications across web and mobile • Collaborate directly with clients to ensure smooth communication and strong understanding of requirements • Contribute to system design, performance strategy, testing strategy, and engineering productivity • Apply a basic understanding of native mobile development concepts in Kotlin/Java and Objective-C/Swift when working with React Native integrations, debugging, or platform-specific requirements.

• Lead-level frontend and mobile ownership • AI-first delivery • Architecture decisions • Design scalable frontend and mobile systems • Make architecture decisions independently • Build production-grade applications using TypeScript across web and mobile environments • Work with GraphQL APIs and define clean integration patterns across frontend, mobile, and API layers • Define scalable engineering patterns across React, React Native, Next.js, TypeScript, and GraphQL • Own application quality standards across architecture, code structure, testing, responsiveness, and developer experience • Define technical direction, not just implementation details • Set and enforce quality standards across both AI-generated and manually written code • Use AI-first and agentic development workflows with tools such as Cursor and Claude to accelerate delivery without compromising engineering standards • Translate ambiguous product needs into clear technical solutions • Ensure the performance, quality, and responsiveness of applications across web and mobile • Collaborate directly with clients to ensure smooth communication and strong understanding of requirements • Contribute to system design, performance strategy, testing strategy, and engineering productivity

• Projetar, desenvolver e manter aplicações escaláveis utilizando TypeScript, Node.js e ReactJS. • Participar ativamente de todo o ciclo de vida do software, desde a concepção até a entrega e manutenção. • Escrever código limpo, testável, reutilizável e eficiente, seguindo as melhores práticas de engenharia. • Trabalhar em parceria com times de engenharia, design e produto para garantir soluções que atendam às necessidades dos usuários. • Realizar revisões de código e oferecer feedback construtivo que promova o crescimento técnico do time. • Contribuir com ideias, soluções técnicas e propostas de melhorias contínuas nos produtos e processos. • Garantir alta performance, segurança e escalabilidade das aplicações desenvolvidas. • Atuar na resolução de problemas técnicos e na otimização de sistemas em produção. • Documentar arquiteturas, processos e decisões técnicas de forma clara e acessível. • Promover e seguir boas práticas de desenvolvimento e padrões de codificação.