Blockchain Engineer
Role overview
We are seeking a Blockchain Engineer to join our Treasury team, focused on building and maintaining on-chain infrastructure to support liquidity management, cash operations, custody, and risk management. This role will design and implement smart contract solutions, automation pipelines, and integrations with custodial and non-custodial wallets to ensure secure, scalable, and compliant treasury operations.
Responsibilities
- check_circle Smart Contract Development & Auditing
- check_circle Design, build, and audit smart contracts to automate treasury workflows, including rebalancing, cross-chain swaps, and bridging.
- check_circle On-Chain Infrastructure & Automation
- check_circle Build systems to consolidate and monitor balances across EOAs, Safe/MPC wallets, custodians, and DeFi protocols.
- check_circle Automate recurring transactions (e.g., stablecoin conversions, revenue rebalancing) aligned with treasury policy targets.
- check_circle Treasury System Integration
- check_circle Integrate on-chain infrastructure with Treasury Management Systems (e.g., Kyriba) for unified reporting across fiat, custodial, and non-custodial accounts.
- check_circle Develop APIs and middleware to ensure seamless interaction between blockchain networks and internal systems.
- check_circle Risk & Compliance Support
- check_circle Support risk management with real-time visibility into protocol-level exposures, credit/counterparty risk, and liquidity positions.
- check_circle Collaboration
- check_circle Work closely with Treasury, Finance, Security, and Product teams to translate policy and risk requirements into technical solutions.
- check_circle Partner with custodians, auditors, and external vendors (e.g., MPC providers like Fireblocks/FORDEFI) for integration and compliance.
- check_circle Bachelor’s or Master’s in Computer Science, Engineering, or related field.
- check_circle 3–5+ years of blockchain development experience (Solidity, Rust, or similar).
- check_circle Hands-on experience with smart contract development, auditing, and deployment on Ethereum and/or other major chains.
- check_circle Strong knowledge of DeFi protocols, liquidity pools, bridges, and stablecoins.
- check_circle Experience with custodial and non-custodial wallet infrastructure (EOA, MPC, multi-sig).
- check_circle Proficiency with APIs, Python/TypeScript, and DevOps tooling for automation.
- check_circle Understanding of treasury operations, cash management, and financial risk is a plus.
Preferred qualifications
- Experience with Treasury Management Systems (TMS) integration.
- Prior work in fintech, digital asset exchanges, or institutional crypto custody.
- Strong security mindset: ability to identify and mitigate smart contract and infrastructure risks.
- Reduction of manual treasury transactions and approvals.
- Improved visibility of on-chain balances, flows, and risks.
- Successful automation of revenue rebalancing and cross-chain liquidity management.
- Increased capital efficiency (minimizing idle assets, optimizing protocol usage).
Tags & Focus Areas
About Consensys
Consensys is a blockchain software company that builds decentralized applications and tools for developers, enterprises, and governments.
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