Call For Referral · 22 hours ago

Staff Software Engineer ( Web3 ) $180K - $280K Remote

San Francisco Bay Area

Full-time

Remote

Senior Level, Lead/Staff

5+ years exp

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Hiring Manager

Umesh Kumar

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Responsibilities

Help architect the caldera Metalayer, a high-performance, stack-agnostic blockchain interop solution.

Develop our reference relayer/solver using languages like Go, Rust, and Solidity.

Write efficient and secure EVM smart contracts in solidity that are used both to operate the interop system and to be consumed by other developers.

Drive the technical direction, establish roadmaps, communicate and collaborate with internal and external partners to help win.

Qualification

Find out how your skills align with this job's requirements. If anything seems off, you can easily click on the tags to select or unselect skills to reflect your actual expertise.

Smart ContractsBlockchain InteroperabilityDistributed SystemsSolidityPerformance OptimizationGoRustEVMEthereum DappsMEV InfrastructureConsensus AlgorithmsOpen-source ContributionsClean CodeScalability Concerns

Required

5+ years of engineering experience, including at least 2 years of experience developing high-availability, distributed systems.

Deep knowledge of Go, Rust or similar languages.

Built complex Ethereum 'dapps' with Solidity or Yul.

Comfortable building systems that secure user’s funds.

Love writing fast, well-optimized, well-tested, clean code.

Confident with performance optimization, identifying bottlenecks and scalability concerns.

Preferred

Implemented MEV/intents solvers.

Implemented or used a consensus algorithm (eg. Paxos/Raft, pBFT, tendermint, ...) in the past.

Understand tradeoffs in the blockchain interop space and how advancements like ZK, preconfirmations, fast finality impact design considerations and differ.

Significant open-source contributions, especially in blockchain clients/node software, databases, networking, or programming languages/frameworks.