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LevelUP HCS

Blockchain Engineer – Smart Contracts & Decentralized Systems

LevelUP HCS
France · Full-time · Entry

📍 Global Innovation Hub (Full Relocation Provided)

🎓 Master’s & PhD Graduates | 🌍 Applicants from UK and EU encouraged to apply


🚀 Advance the Future of Web3

Are you a Master’s or PhD graduate passionate about blockchain, cryptography, or distributed systems? Join a world-class R&D team building secure, scalable smart contract infrastructure and decentralized applications with real-world impact.


🛠️ What You’ll Do

  • Design and deploy smart contracts on Ethereum, Solana, or L2s
  • Build decentralized applications and cryptographic protocols
  • Contribute to open-source tools and internal research projects
  • Collaborate on audits, simulations, and protocol design
  • Publish technical documentation and research insights


🎯 What We’re Looking For

  • Master’s or PhD in Computer Science, Cryptography, or related field
  • Strong coding skills (Solidity, Rust, or JavaScript)
  • Research or project experience in blockchain, DeFi, or distributed systems
  • Familiarity with tools like Hardhat, Foundry, ethers.js, or web3.js
  • Passion for decentralization, security, and open innovation


🌟 Ideal Profiles

🔬 Master’s / PhD Researchers – With a thesis or research focus in blockchain, cryptography, or distributed systems

🏆 Hackathon Winners – Blockchain competitions, academic challenges, or Web3 showcases

🚀 Builders – Developed dApps, protocols, or crypto tools with real-world traction


📩 Apply Now

Send your CV, GitHub, or research portfolio – we’re excited to see what you’ve built.

Key Skills

Ranked by relevance

blockchain solidity rust
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Posted
Jul 07, 2025
Type
Full-time
Level
Entry
Location
Île-de-France

Industries

Aviation Aerospace Component Manufacturing Defense Space Manufacturing

Categories

Engineering Information Technology

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