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LINE Vietnam

TNR Building, 54A Nguyen Chi Thanh, Hà Nội

Company Size : 100-499

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Job Summary

  • 100-499
  • Product
  • Việt Nam

Application Security Engineer

LINE Vietnam

  • Đống Đa, Hà Nội
  • Negotiable
  •  Full Time
  •  English
  •  Experienced (Non-Manager)
1
1

  •  Posted:22/10/2025

  • Expired
Application Security Engineer
Expired
Technical Skill: Java , Security Testing , Web App , Information Security , Cryptography , Git

Job description

Overview of job

Position Summary

  • We work to make LINE's products and systems safe. You'll be primarily tasked with finding problems through code reviews. This position requires knowledge of Security & Hacking in application-level. LINE is a global messenger service serving users all around the world, and we take safety and privacy of our customers very seriously. Members of the LINE Security team working in Japan, Korea, Taiwan, and Thailand are collaborating globally. We are looking for people who have hacker mindset, yet understand the importance of business. We don't just look for vulnerabilities, we spend our time thinking about making our products
    and customers safe.

Responsibilities

  • Code audits, design reviews, and security assessment task
  • Hunting new attack vectors through research
  • Mitigating security vulnerabilities
  • Hacker mindset as defender, helping developers and securing the products 
     
  • Dynamic, Innovative and Friendly Working Environment.
  • Top Attractive Salary.
  • Working with top professional experts with latest and challenging technologies for Line app and Line eco-system.

Job Requirement

Qualifications

  • 3 years of experience in application-level security testing and code auditing.
  • Work experience in web application security, especially Java applications
  • Work experience in mobile security
  • Knowledge of software engineering, applied cryptography, authentication, and network security
  • We'd love to check your git hub repos and presentations in the fields of information security
  • Work experience in mobile security 
     

Languages

    • English

    • Speaking: Intermediate - Reading: Intermediate - Writing: Intermediate

Technical Skill

  • Java
  • Security Testing
  • Web App
  • Information Security
  • Cryptography
  • Git

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BUSINESS PROFILE

LINE provides not only instant message service but also a comprehensive platform.

Which allows developers to create any kinds of application and background service. LINE Vietnam is working as a part of Global Line team, taking responsibility for many applications based on Line platform.

We are looking for candidates who possess adequate fundamental knowledge, creative power, especially endless passion toward software industry. Our engineers should be able to communicate with many engineers or partners from various countries to develop the front-end, back-end, data statistic and analysis services, etc.

MORE JOBS FROM THIS EMPLOYER

  • 100-499
  • Product
  • Việt Nam

Frontend Engineer

LINE Vietnam

  • Đống Đa, Hà Nội
  • Negotiable
  •  Full Time
  •  Experienced (Non-Manager)
1
Posted: 14/06/2025
Skills: JavaScript, VueJS, ReactJS, RESTful API, UX, SPA, HTML5, CSS3, Git

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