Solidity Engineer - Junior / Mid-Level

Job Description Solidity Engineer (London/Paris/Amsterdam)- HybridWere working with a crypto startup focused on on-chain securitisation who are looking for a Solidity engineer to help build secure, scalable smart-contract systems that support real-world financial applications. Youll work across the stack, contribute to key architectural decisions, and help shape reliable infrastructure used by both institutional and crypto-native users.ResponsibilitiesDevelop upgradeable, gas-efficient, production-ready smart contracts.Build and maintain transaction indexing, monitoring, and reporting tools.Work closely with external auditors and take part in thorough security reviews.Integrate security best practices across all layers of development.Contribute to broader product architecture and technical decision-making.Requirements2 years of hands-on experience building advanced Solidity contracts and using modern tooling (Foundry, established patterns, EIPs, etc.).Strong security mindset.Solid understanding of Git workflows and CI/CD pipelines.Strong analytical skills, attention to detail, and a focus on reliability.What Youll GetCompetitive pay.Ability to take on meaningful ownership and grow with the team.Flexible hours and remote-friendly culture.Supportive, technically driven environment.Exposure to cutting-edge blockchain and financial-infrastructure work.

Created: 2025-12-13