Senior Blockchain Engineer – L2 Rollup & Researcher

Deciml

United States

Remote

USD 150,000 - 210,000

Full time

11 days ago

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Job summary

Deciml is seeking a Senior Blockchain Engineer and Researcher to advance our Ethereum Layer 2 rollup. You will design and develop smart contracts and execution machines, and re-architect existing rollups to enable decentralised sequencing and reward mechanisms for validators.

You will work across the stack on transaction batching, security testing with Foundry, and deployment best practices, collaborating with a small, focused team to deliver a scalable, trust-minimising infrastructure for

Qualifications

4+ years of professional blockchain development experience.
Experience architecting blockchains and rollups.
Hands-on experience with Layer 2 solutions such as Arbitrum, Optimism, Taiko or other rollup architectures, with a solid understanding of decentralised sequencing and the Ethereum L2 ecosystem.
Experience developing secure smart contracts, with a focus on unit and fuzz testing using Foundry.
Extensive experience with deployment and security best practices.

Responsibilities

Design and develop smart contracts for the rollup.
Architect and optimise transaction batching and sequencing.
Re-architect existing rollup solutions for decentralised sequencing and validator reward mechanisms.
Collaborate with the team to build a scalable Ethereum L2 infrastructure.