• Design, develop, and maintain scalable backend services and APIs. • Participate in system architecture discussions to design efficient, maintainable, and future-proof services. • Write clean, maintainable, and efficient code while adhering to industry best practices and internal standards. • Collaborate with Product, and Data teams to understand requirements and deliver effective technical solutions across the entire customer journey. • Improve code quality by implementing unit tests, automation, and conducting thorough code reviews. • Optimize backend systems for performance, scalability, and reliability to handle the demands of a global customer base. • Debug and resolve production issues quickly to minimize the impact on users and ensure high availability. • Stay current with emerging technologies and propose innovative solutions to enhance systems and processes. • Create and maintain documentation such as RFCs to improve communication across the organization.

• Design and build scalable backend systems that power our product • Develop and maintain APIs and core services • Own system performance, reliability, and long-term maintainability • Work closely with product and engineering to turn ideas into production-ready solutions • Take full ownership of backend decisions from design to delivery

• Design, build, and maintain scalable backend services using Node.js, TypeScript • Architect and develop REST APIs and microservices • Implement and optimize GraphQL and API Gateway solutions • Design and optimize database schemas and queries in PostgreSQL and MongoDB • Ensure high performance, availability, and security of services • Work closely with DevOps to deploy and manage services on AWS • Use Docker for containerization and ensure service reliability • Improve backend development standards, architecture, and processes • Participate in code reviews and technical discussions • Mentor junior engineers and contribute to engineering excellence

• Act as the team’s technical reference, performing in-depth analysis of already implemented solutions; • Support junior developers, providing technical guidance and continuous support; • Exercise technical leadership, promoting best practices and Android development standards; • Contribute to innovation and stay continuously updated on technologies and trends in the Android ecosystem; • Ensure technical quality of deliverables; • Collaborate on the evolution, maintenance, and problem resolution of the application.