compLogoTechnical SEORemoteVietnam
Technical SEO
Vietnam
Remote

Job Responsibilities:
  • Conduct web security testing and vulnerability assessment only with written permission from the system owner; consolidate findings, report, and coordinate with the development team on patching and strengthening security.
  • Develop and/or operate security support tools (automated scanners, PoCs for demonstration/remediation purposes).
  • Execute technical SEO tasks: optimize site structure, sitemap/robots configuration, canonicals, improve page speed, optimize internal linking — all using fully compliant/legitimate methods to increase organic traffic.
  • Operate and optimize common CMS platforms (WordPress, Joomla, Drupal, etc.) to improve site quality and internal link architecture.
  • Clearly understand Google ranking principles and guidelines; propose and implement legitimate technical solutions to improve keyword ranking and organic traffic.
  • Read/write code and perform source code analysis: be proficient in at least one language (Python / Java / Go / PHP / C / C++) to support scanner tooling, PoCs for verification and remediation.
Requirements:
  • Experience in web security testing and source code auditing; strong ethics — all testing must be pre-approved in writing.
  • Proficient in ≥1 programming/scripting language (ASP.NET / PHP / Java / Bash / Python).
  • Hands-on experience with technical SEO and understanding of search engine–standard site optimization.
  • Familiar with popular CMSs and principles of content optimization / internal linking.
  • Ability to analyze logs and monitor site performance, providing technical improvement proposals.
Preferred:
  • Experience in reverse engineering on Windows / Linux / Android (IDA Pro / Ghidra / x64dbg).
  • Knowledge of common vulnerability patterns (hard-coded keys, unsafe SQL concatenation, deserialization flaws, etc.).