Security Chain Engineer

🔥 13 hours ago

🇺🇸 United States – Remote

⏰ Full Time

🟡 Mid-level

🟠 Senior

👮‍♂️ Cybersecurity / Security Engineer

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Injective

WebsiteLinkedInAll Job Openings

51 - 200 employees

Founded 2018

₿ Crypto

🌐 Web 3

💳 Fintech

Crypto • Web 3 • Fintech

Injective is a layer-1 blockchain platform built for decentralized finance (DeFi) and Web3 applications, offering fast, low-cost transactions, EVM compatibility, and pre-built, plug-and-play modules that simplify building financial dApps. It operates a native token (INJ) used for staking and governance, supports asset bridging, validators, and an ecosystem of wallets, exchanges, and institutional partners focused on on-chain markets and financial products.

📋 Description

• Execute internal security audits of Injective's Cosmos-SDK modules, including the decentralized orderbook, trade execution coordinator, order matcher, and Layer-2 execution environment • Review and audit EVM smart contracts, EVM integrations, cross-chain bridge and IBC components • Partner with senior protocol engineers to threat-model technical and economic risks in new chain features • Build, maintain, test and harden core chain components, including consensus, state management and financial infrastructure • Fix vulnerabilities directly in the codebase • Develop security tooling such as fuzzers, invariant and property-based tests, static analysis, and on-chain monitoring and alerting • Review chain upgrades and pull requests for determinism, consensus safety, denial-of-service vectors and state-machine correctness • Write security reports and coordinate with external auditors, bug bounty researchers and partners on findings and disclosure • Participate in incident response and drive post-mortems and remediation • Research blockchain exploits and security developments and share learnings with the wider team

🎯 Requirements

• Minimum of 3 years' experience as a Blockchain Engineer, with a significant focus on security • 5+ years of experience in software security • Hands-on experience auditing (internally or externally) DeFi protocols or blockchain core code, with findings you can speak to • Solid understanding and proficiency of Golang and/or Solidity • Strong knowledge of Go idioms, libraries, and parallel processing • Knowledge of security pitfalls common in Go and Cosmos-SDK chains, including non-determinism, panics, unbounded iteration, gas and DoS issues • Strong knowledge of blockchain, DeFi and DEX concepts, consensus mechanisms, and the CosmWasm contract platform • Solid understanding of cryptography primitives, including digital signatures and the hash algorithms used by Ethereum and Cosmos • Ability to write clear security reports and explain risk to technical and non-technical team members • Nice to have: track record in bug bounties, CTFs, published audits or CVEs • Nice to have: experience with fuzzing and formal verification tools • Nice to have: prior experience working in trading or at an exchange • Nice to have: knowledge of financial instruments and markets

🏖️ Benefits

• Competitive salary and INJ token award • Remote-friendly work environment with flexible hours • Unlimited PTO • Equipment • Home Office Stipend • Opportunity to work on cutting-edge blockchain technology in the finance industry • Collaborative team culture with opportunities for professional growth and development • Global team meetups

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