Full Stack Finance

Full Stack Finance

Blockchain Engineer

New York City

No sponsorshipDetected 330 days ago
Distributed SystemsFull-Stack Development

About the role

  • You will work deep in consensus, networking, and execution layers.
  • Handle block proposal, voting, and finalization logic.
  • Execution Layer Integration: Work with Ethereum-compatible execution clients.

Responsibilities

  • Implement, harden, and extend consensus protocols to guarantee safety and liveness under adversarial network conditions.
  • Design and optimize state transition functions.
  • Implement payload building, block validation, and state root verification.
  • Design execution extensions for data pipelines.
  • Implement signature schemes for validator authentication and vote aggregation.
  • As a Blockchain Engineer at Fullstack, you will build the foundational infrastructure that powers a next generation trading platform.
  • You will design and ship core blockchain systems that prioritize reliability, speed, and precision under real world conditions.
  • You will collaborate closely with product and frontend teams to ensure the underlying protocol delivers a seamless experience for end users, even in the most demanding market conditions.
  • Consensus & State Machines: Implement, harden, and extend consensus protocols to guarantee safety and liveness under adversarial network conditions.

Requirements

  • Experience with consensus protocols like PBFT, HotStuff, Tendermint, or similar.
  • Networking: Experience with P2P networking and gossip protocols.
  • Experience with P2P networking and gossip protocols.
  • Distributed Systems: Strong grasp of leader election, state machine replication. Experience with consensus protocols like PBFT, HotStuff, Tendermint, or similar.
  • Storage & Performance: Comfortable working with low-level storage engines (RocksDB, MDBX) and optimizing state trie structures. Know your way around key-value stores.
  • Cryptography: Solid fundamentals in applied cryptography: elliptic curves, BLS signatures, threshold schemes.
  • Networking: Experience with P2P networking and gossip protocols. Can reason about network partitions and adversarial conditions.
  • Cross-Chain (Bonus): Experience with cross-chain bridges, interoperability protocols, or multi-chain architectures.
  • In-Person Collaborator: Thrive in high-bandwidth, in-person engineering environments.

Nice to have

  • Experience with cross-chain bridges, interoperability protocols, or multi-chain architectures.

Visa & Work Authorization

  • Must be authorized to work in the United States.
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