1. "Designing Data-Intensive Applications" by Martin Kleppmann is a comprehensive guide to designing, implementing, and maintaining data-intensive applications.
2. "Building Microservices" by Sam Newman is a book that discusses the principles and practices of building microservices-based systems.
3. "Systems Performance: Enterprise and the Cloud" by Brendan Gregg is a book that covers performance analysis and optimization for systems running in the cloud.
4. "Site Reliability Engineering" by Betsy Beyer, Chris Jones, Jennifer Petoff, and Niall Richard Murphy is a book that discusses the principles and practices of site reliability engineering, which is a discipline that combines software engineering and systems engineering to build and run large-scale, fault-tolerant systems.
5. "Designing Distributed Systems" by Brendan Burns is a book that covers the fundamental patterns and practices for designing distributed systems.
I hope these recommendations are helpful!