Blockchain Tech Lead | EVM


Job description

You will be responsible for designing and developing blockchain-based solutions to meet the requirements of a new web3 product related to carbon (footprint, credits, and market). This includes smart designing contracts and decentralized applications (dApps), designing the blockchain-related architecture, and leveraging the needed components on technology that already exists or building the gap that exists on the market to accomplish the goal of the product.

As a part of your job, you will:

• Shape, articulate, and execute the engineering strategy and architecture to accomplish a new web3 product;
• Advise Product Owner on technical decisions regarding the adopted framework, strategy, and products & services;
• Align with architects and SMEs on the solution components and how they integrate;
• Conduct comprehensive research on carbon markets and their implementation on web3;
• Leadership of a small, but enthusiastic team of focused web3 developers.


• 3+ years in a blockchain/web3 position;
• Knowledge of Ethereum Virtual Machine (EVM) and their features;
• Experience developing, testing, and optimizing Smart Contracts;
• Consolidated knowledge of Solidity and related stack (e.g. Truffle, Brownie, and/or others);
• Understanding of NFT-related technology and their standards;
• Understanding of permissionless vs permissioned networks and how to apply them for each scenario;
• Knowledge of L2 technologies like Polygon or equivalent;
• Understanding of DLTs, cryptography, smart contracts, consensus algorithms, cryptocurrencies, and blockchain in general.

Nice to have:
-Hyperledger Fabric;
-Hyperledger Suite;
-Understanding of APIs and Micro-Services;
-AWS / AZURE / GCP services overview.

Personal traits:
Ability to adapt to different contexts, teams, and Clients
Teamwork skills but also a sense of autonomy
Motivation for international projects and ok if travel is included
Willingness to collaborate with other players
Strong communication skills

Additional info:
Hybrid system: 2 or 3 days in the office
Location: Lisbon or Porto
English Level: B2 or C1

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