• Drive technical excellence by designing, implementing, and optimizing highly scalable distributed applications that power Twilio's Identity and Security products • Collaborate with cross-functional teams including product, design, and infrastructure to deliver customer-focused solutions. • Improve the reliability, scalability, and efficiency of Twilio's Identity and Security’s systems. • Drive best practices in software engineering, including code reviews, testing, and deployment processes. • Develop for other developers: As part of our Identity and Security team, you will be implementing SDKs and libraries that will be used and loved by developers all over the world. • Contribute to architectural discussions and technical roadmaps • Drive operational excellence by prioritizing observability, reliability, security and performance in all deliverables. • Mentor junior engineers, fostering a culture of technical excellence, ownership, and continuous learning

O que buscamos: Profissional de nível SR que atue com Android. Irá atuar na modalidade Remoto. Atividades: - Desenvolver módulos Android (Kotlin) que integram diretamente com JNI/C++; - Criar wrappers Kotlin que abstraem o comportamento do SDK; - Apoiar o time Android na integração com bibliotecas nativas, fluxo EMV/contactless; - Implementar logs estruturados para correlação nativo → Android → BFF; - Suportar troubleshooting de transações (hardware/NFC); - Manter/evoluir a camada nativa (C++/NDK) e bindings JNI seguros e performáticos; - Ajustar comportamento para Caribe (idiomas EN/ES, moedas ISO 4217, formatos, timezone, encodings); - Resiliência de rede (timeouts, retry/backoff) e tratamento de erros consistente; - Profiling e correção de memory leaks/race/deadlocks; métricas nativas consumíveis pelo app/BFF; - Resolver problemas de encoding (UTF 8/ISO), buffers e transformação de mensagens. Requisitos e qualificações: - Android (Kotlin) sólido + NDK (C++ ); - JNI avançado (lifecycle, referências, threading); - Inglês intermediário (obrigatório); desejável. Desejáveis: - Experiência com SmartPOS, EMV, contactless ou sistemas de pagamento; - Debugging nativo (ASan/UBSan, lldb), buffers e encodings; - Instrumentação de telemetria nativa e OTel no mobile; - Espanhol. Descrição comportamental: Procuramos uma pessoa que: - Goste de trabalhar em equipe e seja colaborativa em suas atribuições; - Tenha coragem para se desafiar e ir além, abraçando novas oportunidades de crescimento; - Transforme ideias em soluções criativas e busque qualidade em toda sua rotina; - Tenha habilidades de resolução de problemas; - Possua habilidade e se sinta confortável para trabalhar de forma independente e gerenciar o próprio tempo; - Tenha interesse em lidar com situações adversas e inovadoras no âmbito tecnológico. Big enough to deliver – small enough to care. #VempraGFT #VamosVoarJuntos #ProudToBeGFT

• Develop and maintain Android applications using Kotlin and Java, adhering to best practices and coding standards. • Collaborate with cross-functional teams to define, design, and ship new features. • Work closely with product managers, designers, and other developers to understand requirements and translate them into technical solutions. • Participate in code reviews to ensure code quality, performance, and maintainability. • Utilize AOSP to customize and extend Android platform functionality as required for project needs. • Troubleshoot and debug issues, optimize application performance, and implement solutions to enhance user experience. • Stay up-to-date with the latest advancements in Android development, including new technologies and frameworks. • Contribute to the continuous improvement of development processes and methodologies. • Mentor junior developers and guide best practices and techniques. • Collaborate with QA engineers to ensure the quality and reliability of applications through testing and validation.

• Develop and maintain Android applications following industry best practices. • Collaborate with cross-functional teams to define, design, and ship new features. • Troubleshoot, debug, and optimize application performance. • Participate in code reviews and share knowledge with your peers. • Participate in client discussions and provide technical expertise to aid in decision-making.