Full Stack Developer at Fhenix Offline
We’re looking for a skilled Full Stack Developer on blockchain to join our Apps team. The team has two core missions:
- Build tooling to deliver an exceptional developer experience with FHE.
- Develop dApps that both validate our tooling and showcase the power of on-chain FHE to the broader ecosystem.
You’ll help build the tools, SDKs, and libraries that bring encrypted computation to EVM developers — making advanced FHE capabilities practical and powerful to use in real-world development. You’ll also work on full-featured dApps that showcase what’s possible with on-chain encryption and unlock entirely new use cases.
The role spans smart contract development, front-end integration, and close collaboration with protocol engineers to ensure a smooth and scalable developer experience.
Our team is distributed globally, with most of the core engineering team based at our offices in Tel Aviv. This is a remote-first role, with hybrid options available
Key Responsibilities:
- Innovate and Brainstorm: Collaborate with the team to ideate and design the next generation of Web3 applications.
- Lead Development: Take charge of the entire development process of an app/platform, from initial concept to final deployment.
- Smart Contract: Write, test, and deploy smart contracts using Solidity.
- UI Development: Develop user interface pages based on prototypes to create a smooth and captivating user experience.
- Responsive Design: Implement designs that are responsive and ensure compatibility across different browsers and devices.
- Testing: Create and manage comprehensive test suites to ensure high quality and reliability of tooling and applications.
Requirements:
- 3+ years of proven experience as a Web3 Full Stack Developer or similar role.
- Excellent proficiency in front-end technologies (HTML, CSS, JavaScript, TypeScript, React, Angular, or Vue).
- Experience interacting with and writing smart contracts (Solidity, Hardhat, Foundry, wagmi, viem, ethers)
- Some experience with back-end technologies (Node.js, Express.js, Python, or similar).
- Familiarity with database technologies (SQL, NoSQL, MongoDB, PostgreSQL, etc.).
- Excellent communication and teamwork skills.
- Ability to work in a fast-paced and dynamic environment.
- Ability in leading the entire development process of an app or platform from start to finish.
Bonus Points:
- Experience with mobile app development (native, React Native / etc. ).
- Experience with deployment applications in cloud environments (AWS, GCP, Azure).
- Contribution to open-source projects or personal projects showcasing relevant skills (particularly relevant if open-source tools).
- Knowledge and familiarity with concepts in cryptography such hashing and encryption.
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