Ledger Nano X - The secure hardware wallet

Senior Blockchain Developer / Web3 & Smart Contract Engineer at Crypto Oasis at GGLab

Join our cutting-edge multi-chain NFT and Token platform, active on Solana, Ethereum, Polygon, and Bitcoin. Our goal is to be the premier hub for Crypto Game Communities.

Please check the description in detail and fill out below form:

We seek a senior blockchain and web3 Engineer with a strong enthusiasm for NFTs and Tokens, NFT marketplaces to transform digital ownership. Your work will focus on EVM, off-chain and multi-chain interactions, scaling, encryption, APIs, and usability. You’ll have a significant role in shaping our ecosystem by utilizing your hands-on expertise.


– Research, design, and implement new and existing EVM products.
– Develop Solidity code for NFT marketplace and multi functional tokens.
– Contribute to blockchain indexing systems with an emphasis on performance and throughput.
– Collaborate closely with founders, designers, engineers, and security auditors to ensure high-quality and timely system delivery.


– 6 years of experience, with at least 2 years in Ethereum and EVM-based blockchains, smart-contract development using Solidity, Foundry, and Web3.js/Ethers.js frameworks.
– Proficiency in Ethereum Development Suites (e.g., Foundry, Truffle, Ganache, Hardhat, Tenderly).
– Expertise in writing secure, efficient, and gas-optimized smart contracts for decentralized applications on Ethereum and other EVM-compatible networks.
– Skilled in various technologies, self-motivated, quick learner, and possess a “get things done” attitude.
– Familiar with open-source contribution practices and have a track record of contributing to open-source Solidity projects.
– Open to embracing better ideas from others, eager to improve, and receptive to challenges and new possibilities.

Open Source Contribution and Presence:

We highly value candidates committed to open source, as it demonstrates their dedication to continuous learning, knowledge sharing, and advancing the Solidity and Ethereum ecosystems. An active open-source presence showcases your technical skills and ability to collaborate and contribute to the broader developer community.
– Maintain an active presence on GitHub or other open-source platforms, showcasing contributions and collaborations within the Solidity and Ethereum communities.
– Consistently contribute to popular open-source Solidity projects, libraries, and tools.
– Engage in discussions, propose improvements, and provide feedback on issues, pull requests, and project roadmaps.
– Lead or participate in developing open-source Solidity tools, frameworks, or libraries that address common challenges or improve developer productivity.
– Share knowledge by writing technical blog posts, creating tutorials, or giving presentations at meetups, conferences, or online forums.
– Mentor and support junior developers, fostering a collaborative and inclusive open-source community.

Compensation and Benefits:

– Fast-paced, collaborative environment.
– Competitive salary and equity options.
– Flexible PTO.
– Comprehensive health, dental, and vision plans.
– Wellness and work-from-home allowance.
– Remote-first company.

The base salary for this position varies based on location and other factors, ranging from $150,000 to $200,000. The final offer will be determined by several factors, including experience, expertise, location, and other business considerations.


Click here to apply.