Application Security Tester

Application Security Tester (36 uur per week, start ASAP, einddatum 30 juni 2027, verlenging mogelijk, hybride werken, ZZP toegestaan). Perform in-depth code reviews to validate security vulnerabilities and ensure secure coding practices across development teams. Ideal candidate has hands-on experience with application security tools, including Static Application Security Testing (SAST), Dynamic Application Security Testing (DAST), and Software Composition Analysis (SCA).

Deliver Security Assessments, threat models, and architecture recommendations during application reviews and projects. Complete a minimum number of security assessments per quarter and directly contribute to reducing enterprise risks.

Requirements: Strong understanding of cybersecurity principles, cloud security, and Application Security architecture; ability to perform complex security assessments and translate findings into clear, actionable recommendations; conduct secure code reviews to identify vulnerabilities and recommend mitigations; assist in validating and prioritizing security findings for remediation; collaborate with development teams to ensure timely and effective vulnerability resolution; utilize and manage security testing tools (SAST, DAST, SCA); support the adoption of secure coding standards and best practices.

Hybrid work environment; on-site presence in Amstelveen may be requested depending on assignments. The consultant must follow company security, compliance, and guidelines. High degree of ownership, independence, and accountability; ability to simplify complex technical risks into business language; strong stakeholder management and advisory skills.