Offensive Security Engineer

Application Security EngineerHey there, Cybersecurity Enthusiasts! At Factorial, we’re on the hunt for a skilled Application Security Engineer to join our Security Team. We need your expertise to proactively hunt for vulnerabilities and strengthen our defenses against cyber threats. If you have a passion for ethical hacking and want to make an impact in a...

.Hey there, Cybersecurity Enthusiasts! At Factorial, we're on the hunt for a skilled Application Security Engineer to join our Security Team. We need your expertise to proactively hunt for vulnerabilities and strengthen our defenses against cyber threats. If you have a passion for ethical hacking and want to make an impact in a dynamic tech environment, we'd...

This position is listed on behalf of a partner company, who manages all applications and next steps. Our partner is looking for an Offensive Security Engineer based in Spain. Join a hands-on offensive security team working at the frontier of cloud infrastructure and AI. In this role, you’ll simulate sophisticated attacks against the same systems customers...

Qalea, a fast-growing cybersecurity startup in Barcelona, is seeking a Security Operations Engineer. In this role, you'll own the SOC operations, drive incident response strategies, and run penetration tests to maintain security. With a tight-knit team and mentorship opportunities, you’ll have a real impact from day one. Strong client-facing skills, 3+...

The Role Openchip is building new RISC-V chips with security at heart, enabling safer and more privacy-respectful execution of data processing workloads like AI models. As a Senior Offensive Security Engineer, you will help to ensure that our software and systems are designed and implemented to the highest security standards. You will perform technical...

ING Hubs Spain is seeking a Senior Pentester to join the Offensive Security Center of Expertise. You will conduct comprehensive penetration tests across applications, infrastructure, and systems, reporting risks with actionable remediation guidance. You will collaborate with cross-functional teams to raise security standards and mentor others. We value...

Openchip & Software Technologies S.L. is seeking a Senior Offensive Security Engineer to secure our RISC-V chip and software stack in a Barcelona-based role. You will perform security assessments, code reviews, and vulnerability testing to highlight risks and guide Openchip teams and partners. You will lead threat modeling, develop security guidance, and...

Openchip & Software Technologies S.L. in Barcelona, Spain, seeks a Senior Offensive Security Engineer to advance security across software and firmware stacks, perform assessments, code reviews, and vulnerability testing. You will drive threat modeling, security standards alignment, and collaborate to improve SDL and hardware/software co-design. Ideal...

Lever, Inc. is seeking an experienced Offensive Security Engineer based in Spain to join a hands-on security team. You will simulate sophisticated attacks across cloud compute, storage, networking, and AI infrastructure, contributing to scalable red team programs and security research. You will work with detection and security engineering teams to validate...