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Hays

CTO (Blockchain & AI)

Hays
Switzerland · Full-time · Not Applicable

Your responsibilities

  • Architect and build advanced blockchain protocols with a focus on consensus, security, interoperability, and IBC standards
  • Lead the implementation of both testnet and mainnet environments, including validator nodes, relayers, and core infrastructure services
  • Drive protocol design discussions across leading ecosystems such as Cosmos, ICP, Sui, Solana, and Akash
  • Build, hire, and mentor a high-performing blockchain engineering team from the ground up
  • Communicate complex technical trade-offs directly with executives and AI-focused teams
  • Leverage AI-powered development tools such as Cursor, Claude Code, Copilot, and others to accelerate engineering workflows
  • Deliver a reference application inspired by ICP, showcasing innovation and technical excellence
  • Engage directly with C-level technical leaders from prominent blockchain protocols
  • Demonstrate deep expertise in smart contracts and DAPs
  • Fluent in English; German is a plus


Qualifications

  • Advanced academic background: PhD preferred, or at least a Master’s degree in Computer Science, Blockchain Technologies, Systems Engineering, Networks, or a closely related technical field
  • Demonstrated success in architecting and deploying blockchain protocols
  • Deep expertise in Cosmos SDK, IBC (Inter-Blockchain Communication standards), Internet Computer Protocol (ICP), and Akash
  • Strong proficiency in smart contract development using Motoko, Rust, and Solidity
  • Extensive experience in designing and building distributed systems
  • Profound leadership experience in blockchain protocol development
  • Proven ability to hire, lead, and scale high-performing Web3 engineering teams
  • Exceptional communication skills, with the ability to engage effectively with C-level executives and cross-functional teams


Further information

  • Flexible working hours
  • Opportunity to work on breakthrough technologies with real-world impact
  • Collaborative, innovation-focused culture
  • Office location in Zug with excellent transport links
  • Workload 80-100%

Key Skills

Ranked by relevance

blockchain ai c rust
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Posted
Sep 25, 2025
Type
Full-time
Level
Not Applicable
Location
Zug
Company
Hays

Industries

Software Development

Categories

Information Technology

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