Senior Application Security Engineer at Thought Machine

lisboa, lisboa, Portugal • Posted July 02, 2026

Job Type: Full-time
Location: lisboa, lisboa
Posted: July 02, 2026
Category: TI e tecnologia
Application Deadline: August 11, 2026

Role Description

Senior Application Security Engineer

Location: Lisbon, Portugal. Type: Full-time, permanent. On site four days per week.

Key Responsibilities

  • Drive improvements to Thought Machines product security posture through strategic planning and collaboration with development and infrastructure teams.
  • Produce production, web‑scale application security design.
  • Review and produce data privacy and financial regulatory functional and non‑functional designs.
  • Perform design reviews and threat modeling of Thought Machine services and products.
  • Perform vulnerability assessments and security testing.
  • Provide subject matter expertise on all areas of security and privacy throughout the Software Development lifecycle.
  • Liaise with development teams for design, code reviews and education.
  • Contribute to security strategy, security tooling selection and creation.
  • Conduct regular security assessments and ...

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