In a nutshell:

🚗 Modalità: full remote

👾 Key tech skills: Web3, Express.js, Node.js, APIs, Solidity, Smart contracts, MongoDB, Dune, 

📊 Anni di esperienza: 4+

💰 Yearly Rate: 60-65k USD

⌚ Timezone: UTC+3

🏢 About the company 

Stable Jack is a decentralized finance (DeFi) protocol built on the Avalanche blockchain, designed to provide innovative financial instruments by separating the yield and volatility components of collateral assets. It offers two primary products: aUSD, a yield-bearing stablecoin that provides capital efficiency without liquidation risks, and xAVAX, a leveraged token offering exposure to AVAX's price movements without funding fees or liquidation risks . With the launch of Stable Jack v2, the platform has evolved into a comprehensive marketplace for trading yield, volatility, and points across various assets, including cryptocurrencies, liquidity provider tokens, and real-world assets. This upgrade introduces features such as fixed and variable yields, fixed leverage options, and the ability to tokenize leveraged positions, enhancing capital efficiency and composability within the DeFi ecosystem

🖥 Main Responsibilites

• Build and manage backend services using Express.js,
• Develop and maintain APIs and integrate with smart contracts,
• Collaborate with front-end and smart contract engineers to deliver full features,
• Handle data modeling, caching, and service optimization,
• Ensure security and performance best practices in all backend systems

🖥️ Main Requirements

• Strong experience with Node.js and Express.js,
• Solid understanding of Solidity and smart contract interaction,
• Familiarity with databases (e.g., MongoDB, PostgreSQL),
• Experience with Dune or any other blockchain indexers,
• Knowledge of Web3 technologies and architecture patterns,
• Ability to work autonomously in a fast-moving environment

🤑 What they offer:

- Competitive salary
- Flexible working hours
- Work on the edge of Web3 innovation
- Small, dynamic team with founder-level ownership mindset
- We are looking for someone with previous DeFi experience, is happy to work in a small team, and is eager to take initiative and responsibility with a founder mindset.

This announcement is addressed to both sexes, in accordance with laws 903/77 and 125/91, and to people of all ages and nationalities, in accordance with legislative decrees 215/03 and 216/03