Senior Security Engineer (Web3)

InterQuest Group; Hamburg; Remote; EUR 70.000 - 100.000; Vollzeit

Zusammenfassung

Join a pioneering Web3 crypto platform as a Senior Security Engineer to safeguard innovative decentralized finance systems. Your role involves vulnerability hunting, designing security tools, and ensuring robust incident responses. Work remotely with occasional collaboration in Berlin.

Qualifikationen

• 5+ years in security engineering, 2+ years in Web3/blockchain security.
• Hands-on experience with AWS/GCP, Kubernetes, and firewalls.
• Strong coding skills in Golang or Python.

Aufgaben

• Safeguard platform’s infrastructure and smart contracts.
• Proactively hunt for vulnerabilities and design security tooling.
• Ensure robust incident response protocols.

Kenntnisse

Vulnerability Hunting

Security Automation

Incident Response

Cryptography

Tools

AWS

GCP

Kubernetes

Jobbeschreibung

InterQuest is working with a cutting-edge Web3 crypto platform that is pioneering the future of decentralized finance (DeFi) and blockchain technology to bolster their security stance.

Their platform leverages smart contracts, zero-knowledge proofs (ZKPs), and secure infrastructure to build scalable, trustless solutions. As they expand, they are looking for a Senior Security Engineer to fortify their systems against emerging threats in both Web2 and Web3 environments.

As a Senior Security Engineer, you will play a critical role in safeguarding the platform’s infrastructure, smart contracts, and cryptographic circuits. You will proactively hunt for vulnerabilities, design automated security tooling, and ensure robust incident response protocols. Your expertise will help secure integrations with external applications while staying ahead of the latest attack vectors in blockchain and traditional systems.

Key Responsibilities

1. Vulnerability Hunting & Threat Mitigation
2. Security Automation & Monitoring
3. Secure Development & Integration

Required Skills & Experience

• 5+ years in security engineering, with at least 2 years in Web3 / blockchain security.
• Hands-on experience with infrastructure security (AWS / GCP, Kubernetes, firewalls).
• Familiarity with incident response and forensics in blockchain environments.
• Strong coding skills with the ability to write clean, concise code in a language such as Golang or Python.

Nice-to-Have

• Contributions to open-source security tools or bug bounty findings.
• Experience with formal verification of smart contracts.
• Background in applied cryptography or zero-knowledge proofs.
• Knowledge of cryptography, consensus mechanisms, and DeFi protocols.

This is an outstanding opportunity to join a business that is revolutionising the Web3 universe. They're a high-performing team that aims to maintain high standards while bringing in talented individuals who will contribute to their vibrant culture.

The position is fully remote, with occasional travel to HQ in Berlin to collaborate with colleagues. If you are based in Berlin, the office is available for use on your terms, and once you see it, you'll never want to go home!