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Urgent! Senior Solidity Developer Job Opening In Barcelona – Now Hiring GenLayer Labs

Senior Solidity Developer



Job description

GenLayer Labs is a decentralized AI research collective building the trust infrastructure for the AI Age.

We are the developers of GenLayer—an open, AI-driven Court of the Internet—a synthetic jurisdiction where autonomous agents and protocols can reason, transact, and govern at machine speed with sovereignty, transparency, and trust.
Our infrastructure enables autonomous agents and smart contracts to access live web data, interpret natural language, and resolve disputes using AI consensus.

Backed by Maelstrom (Arthur Hayes), Arrington Capital, and North Island Ventures, we're defining a new category of decentralized infrastructure: trustless decision-making for the AI age.
Role Overview We are looking for a Senior Solidity Developer to lead the design and development of our consensus algorithm, baptized as 'Optimistic Democracy.' In this role, you will be responsible for building, maintaining and improving the core smart contracts that power the GenLayer blockchain.
What You'll Do Implement and improve the GenLayer consensus algorithm using Solidity
Ensure the smart contracts are robust, scalable, and secure
Collaborate with the research team to integrate AI-driven consensus mechanisms
Optimize the contracts for performance and reliability
Write comprehensive tests and documentation for the smart contracts
Participate in code reviews and provide constructive feedback to team members
Requirements 5+ years of experience in software development, with a strong focus on Solidity
In-depth understanding of blockchain technology and decentralized applications
Proven experience in building and maintaining large-scale distributed systems
Familiarity with cryptographic principles and secure coding practices
Experience with consensus algorithms and peer-to-peer networking
Strong problem-solving skills and ability to work in a fast-paced environment
Excellent communication and teamwork skills
Writing gas efficient Solidity code
Benefits Total rewards package including a competitive salary, equity package, and benefits
Flexible and remote work environment
Opportunity to work at the intersection of blockchain and AI on cutting-edge technology
Professional development and growth opportunities
Be a part of a dynamic and innovative team that is shaping the future of decentralized applications
GenLayer Labs is an equal opportunities employer and welcomes applications from all qualified candidates.

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