freehire launches on Product Hunt on 26 August.

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Senior Blockchain Engineer

Open 17d

You will design secure, efficient, and scalable smart contract systems for real-world asset tokenization across blockchain ecosystems. You will own their deployment, security, monitoring, administration, and lifecycle operations. You will build tools and automation that enable non-technical colleagues to safely manage on-chain state, integrate contract systems with web applications and operations, and provide technical leadership for blockchain projects.

Responsibilities

  • Architect smart contract systems for product deployments, DeFi interoperability, bridging solutions, and DeFi protocols.
  • Own smart contract security, upgrade safety, administrative controls, and operational guardrails throughout the system lifecycle.
  • Build tooling and automated systems for safely viewing, monitoring, and managing contracts.
  • Connect smart contract design with web applications, operational workflows, and end-user needs.
  • Lead blockchain projects and guide engineering decisions toward scalable, high-impact solutions.

Requirements

  • Be based in the PT, MT, CT, or ET time zones.
  • Demonstrate excellent verbal and written technical and non-technical communication skills.
  • Hold a bachelor's degree in Computer Science, Engineering, or a related technical field.
  • Have 5+ years of software engineering experience.
  • Have 3+ years of blockchain engineering experience, ideally with a DeFi protocol operating on multiple chains.
  • Demonstrate strong Solidity competency; Solana exposure is preferred.
  • Design systems including tooling, automation, contract lifecycle security, and integrations between contracts, applications, and operational teams.
  • Demonstrate results building and scaling a DeFi protocol.
  • Have Python and/or TypeScript experience for tooling and automation.
  • Demonstrate sound prioritization judgment and an understanding of requirements.

Benefits

  • Future token rights and/or equity
  • Medical, vision, and dental benefits
  • Flexible vacation policy
  • Remote-first work

See also