Security Test Engineer: Web & API Security Expert

Blyce

Deventer

Hybrid

EUR 45,000 - 59,000

Full time

14 days+

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Benefits offered by this job

Gross monthly salary €4,000–€5,325 (NL

28 vacation days (+8 with buy/sell)

8.33% vacation pay

Performance bonus (monthly equivalent)

€300 monthly expense allowance

Annual company reward

Full health insurance coverage

Strong pension plan (a.s.r.)

Hybrid working policy

Company laptop and IT tools

Career development opportunities

Team events and a collaborative Blyce

Job summary

Blyce is seeking a Security Test Engineer to strengthen security across web applications, APIs and platforms. You will identify, validate and help remediate risks, documenting findings and supporting secure software delivery in a cross-functional, international environment.

Key responsibilities include hands-on testing, vulnerability assessment, reporting, and driving security gates throughout the development lifecycle.

Qualifications

Bachelor's degree in Cybersecurity, Computer Science, Information Technology or equivalent experience.
At least 3 years of experience in security testing, penetration testing, or application security.
Experience testing web apps, APIs, networks and common auth controls.
Familiarity with OWASP Top 10, OWASP Testing Guide and PTES.
Ability to produce clear reports with evidence, risk ratings and remediation recommendations.

Responsibilities

Perform hands-on security testing for web apps, APIs, portals, platforms and product enhancements.
Identify and validate vulnerabilities and assess business impact.
Prepare clear, actionable security test reports with remediation guidance.
Support automation of security testing within CI/CD pipelines and embedding security checks.