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    Blockchain Developer

    Paucitas
    Lisbon, Portugal Full-Time €4,000 - €7,000 per month 2026-07-27

    About Paucitas

    Join a team where innovation is at the core of everything we do. If you're ready to make a significant impact in the Web3 space, we encourage you to apply!

    About the Position

    Introduction

    We are seeking a skilled Mid-Senior Blockchain Developer passionate about crafting cutting-edge solutions for the Web3 landscape. You will be responsible for developing, maintaining, and implementing new features within our blockchain ecosystem. The ideal candidate will have strong experience with blockchain technologies, smart contract development, and a deep understanding of decentralized systems.

    Responsibilities

    • Design, develop, and deploy secure and efficient smart contracts on various blockchain platforms (e.g., Ethereum, Polygon, Solana, Near, etc.).
    • Integrate blockchain functionalities with existing and new applications.
    • Troubleshoot and resolve issues related to blockchain implementation.
    • Ensure the security and integrity of our blockchain systems.
    • Stay up-to-date with the latest blockchain technologies and trends.
    • Collaborate with cross-functional teams to define, design, and ship new features.
    • Participate in code reviews to maintain high quality and standards.

    Requirements

    • Proven experience as a Blockchain Developer with a strong portfolio of projects.
    • Solid understanding of blockchain fundamentals, cryptography, and decentralized consensus mechanisms.
    • Expertise in smart contract development using Solidity, Rust, or other relevant languages.
    • Experience with Web3.js, Ethers.js, or similar libraries.
    • Familiarity with blockchain development frameworks (e.g., Hardhat, Truffle).
    • Experience with various blockchain platforms (Ethereum, Polygon, Solana, Near, etc.).
    • Strong proficiency in at least one modern programming language (e.g., JavaScript, Python, Go, Rust).
    • Excellent problem-solving skills and attention to detail.
    • Ability to work independently and as part of a team in a fast-paced environment.
    • Bachelor's degree in Computer Science, Engineering, or a related field (or equivalent practical experience).

    Nice to Have

    • Experience with layer-2 scaling solutions.
    • Knowledge of token standards (ERC-20, ERC-721, ERC-1155).
    • Familiarity with IPFS, Filecoin, or other decentralized storage solutions.
    • Contribution to open-source blockchain projects.
    • Experience with DevOps practices and tools for blockchain deployments.

    Benefits

    Paucitas offers a comprehensive benefits package designed to support our team members' well-being and professional growth. This includes competitive salaries, health and wellness programs, opportunities for professional development, and a dynamic work environment.

    About Company

    Join a team where innovation is at the core of everything we do. If you're ready to make a significant impact in the Web3 space, we encourage you to apply!

    How to Apply

    Apply now!

    Apply Now

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    Location

    Lisbon, Portugal

    Type

    Full-Time

    Keywords

    Blockchain
    Web3
    Smart Contracts
    Solidity
    Rust
    Ethereum
    Polygon
    Solana
    Near
    Web3.js
    Ethers.js
    Hardhat
    Truffle
    JavaScript
    Python
    Go
    DevOps
    Verified Company

    Blockchain Developer

    Paucitas