Senior Security Engineer — Build Resilient Cloud & Apps

JobFluent
Full-time barcelona, barcelona Other-General
Posted:
February 23, 2026
Location:
barcelona, barcelona, Spain

Job Description

A fast-growing fintech company based in Barcelona is hiring a Senior Security Engineer to enhance its security framework. In this fully engaged role, you will lead security initiatives across the application and infrastructure layers, requiring strong ethical hacking and pentesting expertise. The ideal candidate is a proactive, self-driven individual fluent in English and Spanish. The company offers a full-time, permanent contract with competitive compensation and flexible work arrangements, fostering a dynamic team environment.
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Job Overview

Job Type: Full-time
Location: barcelona, Spain
Posted: February 23, 2026
Deadline: April 04, 2026