SP
Backend Web3 Developer
- Hiring from
- Uruguay
- Work type
- Remote
- Posted
- Sep 27, 2026
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Welcome to Latin America's most renowned company that offers premium development services , We operate:
🌎 For USA & Canada Clients
🌐 Connecting with global teams and engaging in challenging projects
🌍 Remote-First Culture
🌈 Flexible
🚀 Always Growing!
We are looking for a skilled Backend Web3 Developerto join our dynamic team. This role involves designing, developing, and deploying robust backend solutions for Web3 applications. If you're passionate about blockchain technology and thrive in collaborative environments, we'd love to hear from you.
Key Responsibilities:
Required Skills and Qualifications:
🌎 For USA & Canada Clients
🌐 Connecting with global teams and engaging in challenging projects
🌍 Remote-First Culture
🌈 Flexible
🚀 Always Growing!
We are looking for a skilled Backend Web3 Developerto join our dynamic team. This role involves designing, developing, and deploying robust backend solutions for Web3 applications. If you're passionate about blockchain technology and thrive in collaborative environments, we'd love to hear from you.
Key Responsibilities:
- Design and implement backend architecture for decentralized applications (dApps).
- Develop and deploy smart contracts on blockchain networks (e.g., Ethereum, Binance Smart Chain, Polygon).
- Integrate blockchain data and services with backend systems.
- Build APIs and services to connect front-end applications with decentralized networks.
- Optimize performance and scalability of blockchain-based solutions.
- Ensure security best practices in Web3 development, including smart contract audits and vulnerability testing.
- Collaborate with cross-functional teams, including front-end developers, product managers, and blockchain engineers.
- Stay updated with the latest trends and developments in the blockchain and Web3 ecosystem.
Required Skills and Qualifications:
- Proven experience as a Backend Developer, with expertise in Web3 technologies.
- Proficiency in programming languages such as Node.js, Python, or Go.
- Solid understanding of blockchain technologies like Ethereum, Solidity, and smart contracts.
- Experience with Web3 libraries (e.g., Web3.js, ethers.js).
- Familiarity with decentralized storage solutions (e.g., IPFS, Arweave).
- Knowledge of database systems (e.g., PostgreSQL, MongoDB) and cloud platforms (e.g., AWS, GCP).
- Strong problem-solving skills and attention to detail.
- Excellent communication and collaboration skills.
Preferred Qualifications:
- Experience with Layer 2 solutions and scaling strategies.
- Understanding of DeFi protocols, NFTs, or DAOs.
- Familiarity with tools like Hardhat, Truffle, or Remix.
- Contributions to open-source Web3 projects or active involvement in the blockchain community.
Space Perks 🚀
🌴 20 vacation days + 3 extra days off per year to recharge📚 Access to Udemy courses and the ability to propose new learning tracks
🤓 English classes for all levels
🧘 Work-life balance with our flexible work culture
🎂 Special days off for birthdays and significant occasions
✈️ Team trips: Participate in tech events and team-building experiences
💸 Performance and inflation adjustments (1-2 times a year)
💻 Remote-first with offices in Montevideo, Medellín, Buenos Aires, and coworking options globally