• Construir APIs REST/GraphQL robustas, escalables y seguras. • Diseñar esquemas de base de datos (SQL/NoSQL/Cache) y mecanismos de acceso seguro. • Aplicar principios de diseño limpio (Clean Architecture, DDD). • Desplegar servicios en entornos serverless, contenedores y Kubernetes. • Ejecutar testing de contrato/API y validar flujos end-to-end.

• Develop the payments and billing codebase and contribute to its technical direction • Take experiments and gateway integrations end-to-end: scope, build, analyze, deliver a verdict • Optimize existing payment systems for reliability, performance, and security • Lead people: run 1:1s and PDPs, mentor, keep the team aligned and resilient • Maintain production payments and troubleshoot issues as part of an on-duty rotation • Collaborate cross-functionally with Product and Growth on payment initiatives • Use AI-assisted development in your daily work

• Participate in the architecture design, development, and optimization of backend systems within Binance’s Web3 security domain, ensuring high performance, availability, reliability, and scalability. • Maintain, migrate, and upgrade existing backend and security service systems to continuously improve service quality and system stability. • Design and implement new services and technical solutions, working closely with product managers and cross-functional teams to translate business and security requirements into actionable technical plans. • Collaborate with specialist and operation teams to improve security systems, automated tools, and threat detection capabilities, enhancing operational efficiency and automation. • Work with analysts and data teams on data collection, cleaning, modeling, and analysis to support security-related use cases. • Participate in the design and implementation of backend and big data workflows for Web3 security and security control scenarios. • Communicate and collaborate effectively with internal and external stakeholders, including global teams, to ensure smooth project execution.

• Supporting the development of backend services that power our meter data integration platform • Connecting with external systems including supplier APIs and SFTP portals • Contributing to the development and maintenance of integrations with third-party supplier and grid operator APIs • Supporting the implementation of data exchange mechanisms with SFTP portals • Developing and maintaining backend APIs using Python (FastAPI) • Working with SQLAlchemy to manage database operations • Gaining practical experience implementing OAuth 2.0 and other authentication mechanisms • Writing unit and integration tests to verify the correctness of integration components • Collaborating with senior engineers, product managers, and cross-functional teams