PvP Trade – Smart Contract Engineer

Job not on LinkedIn

🕒 May 18

🗽 New York – Remote

🗽 New York – Remote

⏰ Full Time

🔴 Lead

📜 Smart Contract Engineer

👻 Ghost score 23%

What it means: how likely this posting is sitting open without active hiring.How to read it: 60% or higher means we think this is a ghost. Lower scores are less of a worry.How we score it: age, reposts, open roles vs team size, how fast jobs close, and whether pay is listed.Fine print: an estimate from public data, not a judgment of the company. Real jobs can score high, so treat it as a hint, not a fact.

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decircle

WebsiteLinkedInAll Job Openings

1 - 10 employees

Founded 2019

📣 Marketing

📦 Logistics

💼 Consulting

Marketing • Logistics • Consulting

Decircle is a talent partner specializing in staffing and recruiting for decentralized organizations and projects related to Web3. As a boutique recruitment agency, Decircle focuses on identifying and attracting talent in the blockchain and Web3 sectors, fostering connections within the community of decentralization enthusiasts and guiding them in finding their roles in the evolving decentralized landscape.

📋 Description

• Own protocol development on HyperEVM, including the design, implementation, and deployment of production-grade smart contracts powering positions, collateral management, fee routing, and settlement flows • Architect DeFi primitives end-to-end, such as staking and locking mechanisms, liquidity and fee systems, vaults, and risk controls (circuit breakers, caps, kill-switches, guardians), with explicit gas and latency budgets • Design and implement safe upgradeability strategies (UUPS, transparent, beacon), including storage-layout testing and invariant preservation through migrations and staged rollouts • Lead security and correctness efforts by modeling MEV and price-manipulation threats, writing invariants and fuzz tests (Foundry, Echidna), integrating static analysis tools (Slither), managing audit scope and responses, and owning post-mortems • Drive operational excellence by defining on-chain SLOs, emitting analytics-ready events, building monitoring and alerting systems, and owning incident response, rollback, and patch runbooks

🎯 Requirements

• Strong experience designing and optimizing Solidity smart contracts • Deep understanding of DeFi protocol design, primitives, and risk mechanisms • Experience with smart-contract upgradeability patterns and safe contract migrations • Proven experience with smart contract security and threat modeling, including MEV and price-manipulation vectors • Hands-on experience with invariant testing, fuzzing, and static analysis tools • Ability to design and reason about distributed backend systems at trading-scale throughput • Ownership mindset when operating production systems, including monitoring and incident response

🏖️ Benefits

• Health insurance • Flexible work arrangements • Professional development opportunities