Know ATS Score
CV/Résumé Score
  • Expertini Resume Scoring: Our Semantic Matching Algorithm evaluates your CV/Résumé before you apply for this job role: Security Engineer (Web3).
Spain Jobs Expertini

Urgent! Security Engineer (Web3) Position in españa - Spectrum Search

Security Engineer (Web3)



Job description

We’re working with a cutting-edge Layer 1 blockchain project that’s building a foundation for decentralized data accessibility in the Web3 space.

The company is fostering a dynamic ecosystem where developers and innovators can leverage high-quality real-world data across decentralized applications.

The organization is seeking a Security Engineer to strengthen the integrity of their smart contract systems and core blockchain protocols.

This role focuses on proactive threat mitigation, security tooling, and incident response.

If you have experience in smart contract auditing, EVM-based chains, and enjoy working on the bleeding edge of blockchain security, this could be the ideal opportunity.

Responsibilities
  • Lead in-depth security reviews and audits of smart contracts and core protocol components, delivering actionable audit reports.

  • Design and implement automated tools to scan, monitor, and assess smart contracts for vulnerabilities.

  • Quickly detect risks in deployed contracts and issue timely security alerts.

  • Create and manage efficient incident response workflows.

  • Perform detailed root cause analyses of blockchain-related exploits and breaches.

  • Maintain awareness of common vulnerabilities in smart contract systems and produce early detection strategies.

  • Engage in threat modelling and security evaluations for blockchain architectures.

  • Contribute to the development of internal security frameworks, tooling, and best practices.

  • Guide product and engineering teams to adopt secure development practices.

  • Mentor junior security engineers and foster a security-forward culture.

  • Conduct penetration testing across smart contract and blockchain components.

What We're Looking For
  • Degree in Computer Science or similar technical field.

  • Hands-on experience with Solidity and EVM environments.

  • Strong skills in at least one of: Go , Python , or TypeScript .

  • Solid understanding of smart contract vulnerabilities, simulation tools, and exploit patterns.

  • Familiar with blockchain explorer usage and building scripts to monitor or analyze chain data.

  • Knowledge of Solidity libraries and associated risks.

  • Experience with smart contract testing frameworks and transaction analysis.

  • Able to identify vulnerabilities at multiple levels: low-level code, transactions, and protocol logic.

  • 3+ years in smart contract auditing, with a history of leading reviews of complex blockchain protocols.

Seniority level
  • Mid-Senior level
Employment type
  • Full-time
Job function
  • Information Technology and Engineering
#J-18808-Ljbffr


Required Skill Profession

Other General



Your Complete Job Search Toolkit

✨ Smart • Intelligent • Private • Secure

Start Using Our Tools

Join thousands of professionals who've advanced their careers with our platform

Rate or Report This Job
If you feel this job is inaccurate or spam kindly report to us using below form.
Please Note: This is NOT a job application form.


    Unlock Your Security Engineer Potential: Insight & Career Growth Guide