T
Trendyol

AppSec - Vulnerability Management Engineer

Hybrid Istanbul, Turkey Full-time Veröffentlicht vor 2 Monaten
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Skills & Stack

Languages
Golang Java Python
Frameworks
React Spring
Skills
Gin Nuclei OWASP Semgrep

Über die Stelle

AppSec - Vulnerability Management Engineer at Trendyol is a full-time hybrid role in Istanbul, Turkey. You will work with Trendyol engineering teams on application security across web and mobile platforms, including testing, code review, secure coding guidance, bug bounty support, custom tools, and remediation work.

Work format

Istanbul, Turkey. Full-time and hybrid.

Skills and tools

  • OWASP
  • Semgrep
  • Nuclei
  • Java
  • Golang
  • Python
  • Spring
  • Gin
  • React

What to prepare

  • Prepare a short example of web or mobile security testing work you have done.
  • Be ready to walk through a code review that confirmed a vulnerability fix.
  • Bring examples of custom security rules or tools built with Semgrep or Nuclei.

Aufgaben

  • Test web and mobile applications for security issues.
  • Review code to confirm vulnerability fixes.
  • Guide engineers on secure coding practices.
  • Develop custom security tools and rules with Semgrep and Nuclei.
  • Support the bug bounty platform.
  • Investigate root causes and suggest technical remediation.

Anforderungen

  • Experience with OWASP Top 10 and web application security.
  • Programming or scripting skills in Java, Golang, and Python.
  • Familiarity with front-end and back-end frameworks such as Spring, Gin, and React.
  • Clear communication and collaboration with engineering teams.
  • Experience with vulnerability management and remediation work.

Nice to have

  • Professional security certifications such as eWPT, eWPTXv2, OSWE, eMAPT, or GWAPT.
  • Community contributions such as public CVEs, bug bounty recognition, or blogs.

Auf diese Stelle bewerben

Senden Sie eine kurze Vorstellung – das Hiring-Team prüft und antwortet.

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T
Trendyol
Product

Largest e-commerce and mobile marketplace in Turkey and the MENA region, running thousands of microservices across its own data centers to power retail, delivery and fintech products.

Standort
Istanbul, Turkey
Teamgröße
1000+
Remote-Richtlinie
Hybrid
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Überblick

Remote policy
Hybrid
Location
Istanbul, Turkey
Employment
Full-time
Posted
Aug 18, 2026

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