Security Engineer

Air Apps
Barcelona, Spain
20 days ago

Role details

Contract type
Permanent contract
Employment type
Full-time (> 32 hours)
Compensation
€60,000.0 - €68,000.0
Working hours
Regular working hours
Job source

Tech stack

Artificial Intelligence Cyber Security Fuzz Testing Open Source Technology Blockchain Reverse Engineering Virtual Machines Ethereum Web3.js Blockchain Security

Job description

Inscribirse en esta oferta This position is posted by Jobgether on behalf of a partner company. We are currently looking for a Security Engineer, EVM in Spain.This role offers the opportunity to work at the forefront of blockchain security, focusing on Ethereum Virtual Machine (EVM) and other smart contract platforms. You will contribute to securing decentralized protocols, performing advanced research, and developing tools to prevent vulnerabilities. Collaborating with both internal and external teams, you will lead security audits, guide bug bounty programs, and implement defense-in-depth controls. This is a fully remote position, offering exposure to cutting-edge blockchain technologies, diverse decentralized teams, and a culture rooted in professionalism, confidentiality, and open-source values. The role requires curiosity, technical rigor, and a hands-on approach to proactively safeguard web3 systems.Accountabilities:

  • Design and implement security and defense-in-depth controls to identify and mitigate vulnerabilities.
  • Conduct advanced security research on EVM and/or SVM smart contract platforms.
  • Develop security tooling, developer workflows, and automated processes to detect vulnerabilities early.
  • Collaborate with internal contributors to perform thorough security audits.
  • Lead external security audits with third-party firms and manage ongoing bug bounty programs.
  • Communicate security risks, recommendations, and solutions clearly to technical and non-technical stakeholders.
  • Maintain high standards of trust, professionalism, and confidentiality in all security operations.

Requirements

Requirements:Strong curiosity and aptitude for quickly learning complex systems.Familiarity with one or more smart contract platforms.Proven experience as a security consultant, engineer, auditor, or bug bounty participant.Knowledge of open-source development practices and collaborative workflows.Willingness to learn multiple blockchain runtimes and validator implementations (e.g., Go, Rust).Understanding of blockchain infrastructure technologies, including validation, bridging, and oracles.Prior experience with reverse engineering, fuzzing, and code review.Demonstrated achievements in bug bounty programs, coding competitions, or CTFs.Benefits:Competitive base salary with lucrative bonus programs.Premium healthcare and life insurance.Pension or 401K plans.25 days of paid vacation.Remote work flexibility with equipment stipend.Opportunity to work on cutting-edge blockchain technologies with global experts.Why Apply Through Jobgether?We use an AI-powered matching process to ensure your

About the company

Air Apps Madrid Metropolitain Area, Madrid Security Engineer Flanks C/ de Tarragona, 157 Barcelona Volver a la última búsqueda Trabajos ) Security Engineer, EVM ( volver a la última búsqueda Recibir ofertas similares por correo electrónico No gracias, llévame a la oferta de empleo Al crear una alerta, aceptas nuestros Términos y condiciones y Política de privacidad, y el uso de cookies. Inscribirse en esta oferta

Profesiones

  • Técnico
  • Recepciónista
  • Administrador
  • Ventas
  • Enfermero

Apply for this position

This job is hosted externally. Click below to view the full posting and apply.

Apply on www.adzuna.es

Good distractions

Talks and stories from around this role — technically off-topic, practically not.

3:58 min

Exploring advanced security tooling and community dependency vetting

Niels Tanis Niels Tanis · WWC 2024

4:12 min

Using contract managers for blockchain operations

Soumaya Erradi · LIVE

1:13 min

Introduction to single sign-on with Ethereum

Rahat Chowdhury · JS Congress

3:26 min

Automating programmable logic using smart contracts and JavaScript tools

Ryan Arndt · WWC 2023

2:31 min

Monitoring active blockchain integrations for errors and malicious behavior

Michiel Mulders Michiel Mulders · WWC 2025

49 sec

Connecting existing applications to non-Ethereum networks

Rahat Chowdhury · JS Congress

Videos

See all

Related articles

See all