Jobs in Toulouse, France

At Usual, you'll be part of a talented team of around 10 engineers, including our CTO, VPE, 5 smart contract developers, and 3 dApp developers. Our protocol is live, and we're gearing up for the release of V1 in the coming weeks. This next phase will build on our current prelaunch version, focusing on enhancing functionality, security, and user experience.

At Usual, you'll be part of a talented team of around 10 engineers, including our CTO, VPE, 5 smart contract developers, and 3 dApp developers. Our protocol is live, and we're gearing up for the release of V1 in the coming weeks. This next phase will build on our current prelaunch version, focusing on enhancing functionality, security, and user experience.

As a Senior Smart Contract Developer at Usual, you will play a critical role in designing, developing, and deploying smart contracts that form the backbone of our protocol. Your work will directly impact the security, efficiency, and scalability of our platform, ensuring it meets the highest standards of performance and reliability.

• Smart Contract Development : Design, develop, and deploy smart contracts using Solidity to implement the core functionalities of the Usual protocol.
• Code Review and Testing : Conduct thorough code reviews, write unit tests, and collaborate with the QA team to ensure the robustness and security of the smart contracts.
• Protocol Enhancement : Work closely with the product and tech teams to identify areas for improvement and implement new features that align with the protocol’s roadmap.
• Security Best Practices : Implement and advocate for best practices in smart contract development to minimize vulnerabilities and enhance protocol security.
• Documentation : Create comprehensive documentation for smart contract functionality, deployment processes, and security considerations.
• Collaboration : Engage with cross-functional teams, including dApp developers, product managers, and external auditors, to ensure seamless integration and delivery of smart contract components.

• Extensive Solidity Experience : 4+ years of experience in smart contract development with a strong portfolio of deployed contracts.
• Blockchain Expertise : Deep understanding of blockchain technology, particularly Ethereum and its ecosystem.
• Security Focus : Proven experience in writing secure smart contracts, understanding common vulnerabilities, and applying best practices to mitigate risks.
• Problem-Solving : Strong analytical skills with the ability to identify and resolve complex technical issues.
• Team Collaboration : Excellent communication and teamwork skills, with a track record of working effectively in a collaborative environment.
• Agile Methodologies : Familiarity with agile development processes and the ability to adapt to a fast-paced, dynamic work environment.
• Education : Bachelor’s or Master’s degree in Computer Science, Engineering, or a related field.

• Successful V1 Launch : Ensure the timely and secure deployment of V1, meeting all specified requirements and quality standards.
• High-Quality Code : Deliver clean, efficient, and well-documented smart contract code that meets the highest standards of security and performance.
• Continuous Improvement : Contribute to the ongoing enhancement of the protocol by implementing new features and optimizing existing ones.
• Effective Collaboration : Foster a collaborative environment that promotes knowledge sharing and continuous learning among team members.

• Innovative Environment : Be part of a groundbreaking project that is redefining the financial landscape.
• Professional Growth : Opportunity to work with a team of top-notch individuals and advance your career in the rapidly evolving field of blockchain and DeFi.
• Flexibility : Fully remote work environment with flexible hours to fit your lifestyle.
• Impact : Play a crucial role in building a fairer, more transparent financial system.