TL;DR

Frontend Web3 Engineer (Web3): Building intuitive interfaces for decentralized applications (dapps) in DeFi, governance, and more, with an accent on simplifying complex blockchain interactions for non-technical users. Focus on integrating with EVM smart contracts and off-chain APIs, ensuring testability and production safety.

Location: Paris, possible full remote

Company

%hirify_global% is an open source cryptography company building state-of-the-art Fully Homomorphic Encryption (FHE) solutions for blockchain.

What you will do

Develop and maintain React/TypeScript dapps that interact with EVM smart-contracts.
Implement wallet connection and Web3 authentication flows (MetaMask, Coinbase Wallet, Privy, etc.).
Integrate off-chain APIs and indexing services (The Graph, Goldsky, custom indexers).
Contribute to UI/UX decisions that simplify complex blockchain interactions for non-technical users.
Manage frontend deployments, CI/CD pipelines, and environment configurations across staging and production.
Collaborate across dev teams and turn partner/dev feedback into rapid UI iterations.

Requirements

Bachelor’s degree in Computer Science, Software Engineering, or related field.
3+ years of professional experience in web3 frontend development, with strong React/TypeScript and EVM/Solidity knowledge.
Product sense for developer UX: reducing friction, anticipating pain points, and designing intuitive experiences.
Experience with wallet integrations and transaction signing flows.
Experience deploying frontend applications.
Testing discipline and clear documentation skills.

Nice to have

Experience with DeFi and DAO interfaces.
Contributions to open-source Web3 projects.
Understanding of backend concepts (REST APIs, WebSockets, databases).
Familiarity with indexing solutions like The Graph, Goldsky or custom subgraphs.

Culture & Benefits

%hirify_global% values and promotes diversity.
Fair chance to be evaluated on professional, academic, and personal skills.
Goal is to make the hiring process as pleasant, stress-free, and friendly as possible.

Hiring process

Step 1: The Application Form
Step 2: The Challenge
Step 3: The Technical Interview
Step 4: Cultural Fit & Compensation Chat
Step 5: The Hacking Trial
Step 6: The Reference Check & Offer