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Solidity Engineer – Junior / Mid-Level

Plexus Resource Solutions
London
2 days ago
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Solidity Engineer (London/Paris/Amsterdam)- Hybrid


We’re working with a crypto startup focused on on-chain securitisation who arelooking for a Solidity engineer to help build secure, scalable smart-contract systems that support real-world financial applications. You’ll work across the stack, contribute to key architectural decisions, and help shape reliable infrastructure used by both institutional and crypto-native users.


Responsibilities

  • Develop 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.


Requirements

  • 2 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 You’ll Get

  • Competitive 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.

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