Sidekick, as a technology-focused employer likely involved in innovative sectors like live streaming and potentially Web3, seeks a Senior Backend Engineer to strengthen their backend infrastructure. The emphasis on Go and live streaming indicates a need for expertise in high-performance, scalable systems, possibly for applications in entertainment, real-time data, or emerging technologies. By requiring Rust and Web3 familiarity as advantages, Sidekick aims to attract candidates who can adapt to evolving tech landscapes, suggesting a forward-thinking company culture that values continuous improvement and cutting-edge innovations. This role is likely part of a larger strategy to enhance user experience in live streaming services, potentially targeting growth in interactive or decentralized applications, and the senior level implies a key role in team leadership and project execution.