Senior Blockchain & Cybersecurity Engineer

Descrição do trabalho

At Hexa Consulting, we are driven by innovation and excellence. As a leading consulting firm in Portugal, we partner with organizations to deliver transformative technology solutions. Our mission is to connect top talent with impactful projects, fostering growth, collaboration, and success. We take pride in building- lasting relationships and supporting professionals in achieving their full potential. What are we looking for?. We are looking for a Senior Engineer with extensive expertise in blockchain integration, cybersecurity, and web development to join our team. This role requires fluency in English (C1) and is based in Lisbon. The ideal professional will have: Proven experience in designing scalable solutions and implementing secure transaction systems. Strong background in vulnerability assessments and ensuring compliance with financial and regulatory standards. Technical expertise in: Blockchain Technologies : Bitcoin, Ethereum (EVM), Solana, Polkadot, Solidity, SPL, MPC wallet systems. Cybersecurity Tools : SonarQube, Metasploit, PHPUnit, Automated Testing Suites (Cypress, Jest). Programming Languages : NodeJS, Typescript, Go, PHP, Python, React, Angular. Infrastructure & DevOps : AWS Lambda, Azure Pipelines, Docker, Kubernetes, Jenkins, Rancher, Git. Database Systems : PSQL, MySQL. CI/CD Tools : GoCD, Jenkins, Samson, Elastic. Notable achievements include: Developing a secure MPC-based wallet recovery system for enterprise clients. Creating- blockchain interoperability solutions with smart contracts. Designing penetration testing tools leveraging CVE databases and Metasploit scripts. What do we offer? Permanent contract with- term career perspectives. Health insurance coverage for your- being. Career development opportunities within international projects. Access to technical and soft skills training programs. Ready to take your career to the next level?. If you are based in Portugal or within the EU and looking for your next challenge, we’d love to hear from you! Apply now and become part of our dynamic and supportive team. It’s never just business, we always make it personal.