Design, build, and maintain high-performance Java-based microservices adhering to security and scalability standards. Architect and implement robust API layers, supporting RESTful standards and GraphQL endpoints. Develop and integrate frontend components using React to ensure a seamless user experience. Write Python scripts for automation, data processing, and internal tooling. Enhance performance and stability of core services, including debugging and implementing logging/monitoring. Participate in architectural design discussions, conduct code reviews, and mentor peers.