Web-App Security Engineer

None  •  IT & Software  •  Freiburg im Breisgau, Germany

<div class="show-more-less-html__markup show-more-less-html__markup--clamp-after-5 relative overflow-hidden"> Imagine actively contributing to making applications secure and reliable, protecting the data of over 1,000,000 users. We're working with a leading German software and publishing company that provides business solutions, educational content, and professional services. You'll solve exciting, challenging problems, constantly learn new technologies, and develop valuable skills in an ever-growing field.<br/><br/>The Role<br/><br/><ul><li> Directly influence the security of an application used by over 400,000 small and micro-businesses in Germany.</li><li> Collaborate closely with feature teams on security questions during conception, implementation, and operation.</li><li> Develop and maintain cross-team security mechanisms.</li><li> Explore, build, and actively shape new ideas within the Security Enablement Team.</li><li> Participate in Hacking Days and occasional after-work sessions.</li><li> Work in a modern, agile environment with DevOps, Scrum, or Kanban.<br/><br/></li></ul>What You'll Need<br/><br/><ul><li> Strong knowledge and extensive experience in web application and cloud security (preferably AWS).</li><li> Understanding of secure configuration, build, and release processes for modern web applications (IaC, CI/CD, SDLC).</li><li> Ability to evaluate vulnerabilities in applications and develop recommendations.</li><li> Knowledge of Java web applications, Javascript (Typescript) web clients, and dependency management tools like NPM and Gradle.</li><li> Development experience with the ability to automate tasks using Bash, Python scripts, or other tools.</li><li> Familiarity with Threat Models and the ability to identify threats by thinking like an adversary.</li><li> Excellent communication skills to convey vulnerabilities and security recommendations in a clear and concise manner (German C2, English C1).<br/><br/></li></ul>What's On Offer<br/><br/><ul><li> Direct impact on improving application security for a large user base.</li><li> Opportunities to learn new technologies and develop valuable skills.</li><li> A collaborative and agile work environment.</li><li> Team-focused recruiting process.<br/><br/></li></ul>Apply via Haystack today!<br/><br/> </div>

Job Overview
  • Datum der Veröffentlichung

    Jun 12, 2026

  • Kategorie

    IT & Software

  • Job Type

  • Standort

    Freiburg im Breisgau, Germany

  • Arbeitgeber

    Haystack

  • Source

    LinkedIn