Rollup Engineer- Develop a comprehensive understanding of the PBS design space and the Ethereum L2 ecosystem, along with the unique challenges and features of individual rollups- Collaborate closely with rollups on the decentralization of their sequencers- Research, develop, and evaluate L2 PBS designs, MEV-Boost on L2, and L2 MEV auctions- Explore potential paths toward enshrined PBS in collaboration with Ethereum Foundation, the community, and the broader ecosystem