Hybrid Senior Mobile Security Engineer – Forensics

Posted 4 weeks ago

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About the role

  • Mobile Security Engineer investigating and preventing sophisticated mobile fraud and attacks. Design and operate systems across Android and iOS for security and data analysis.

Responsibilities

  • This is a pivotal senior role placing you on the front lines of protecting millions of users from sophisticated mobile fraud and adversarial attacks.
  • As a Mobile Security Engineer (Forensics), you will design, build, and operate systems that investigate and attribute malicious activity across Android and iOS.
  • You will work across the full forensic lifecycle—from secure on-device signal collection and evidence preservation to large-scale analysis, attacker behavior reconstruction, and incident response.
  • Operating at the intersection of mobile engineering, security, and data, you will uncover emerging fraud and spoofing techniques, strengthen detection systems, and help protect users at scale.

Requirements

  • Deep passion for investigating security incidents, hunting attackers, and uncovering sophisticated fraud, spoofing, and abuse patterns, with a strong curiosity for understanding how adversaries operate and evade defenses.
  • 4+ years of progressive, hands-on experience in security, forensics, or offensive security, with a proven track record of delivering high-impact security solutions.
  • Bachelor's degree in Security Engineering, Computer Science, or Computer Engineering is required; advanced technical degree is a plus.
  • Demonstrated expertise and practical application of data analysis (SQL, data modeling, feature extraction) in security investigations.
  • Familiarity with data science concepts and the role of ML in detection systems
  • Strong English communication skills, with the ability to clearly document findings and explain technical investigations to both technical and non-technical audiences.

Benefits

  • Hybrid working mode & Modern office at a prime location in District 1
  • Professional development budget to support your growth
  • 20 annual leave days, 5 sick leave days
  • Premium health insurance (Bao Viet or Liberty)
  • Social, unemployment, and health insurance contributions based on full salary
  • Competitive salary package, 100% salary during the probation period
  • Attractive bonuses (13th month, business performance, equity plans)
  • Annual salary performance review
  • Free parking
  • Annual company trip & Year-end party
  • Quarterly team-building activities
  • In-office snacks and drinks (snacks, coffee, juice, milk, etc.)
  • International working environment

Job title

Senior Mobile Security Engineer – Forensics

Job type

Experience level

Senior

Salary

Not specified

Degree requirement

Bachelor's Degree

Tech skills

Location requirements

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