Job Description

Application Security Engineer

200477

Desired skills:
Application-security , Dublin, Vulnerability-assessment , Threat-modelling , security , DevSecOps

Application Security Engineer

Location: Dublin

Salary: €60,000-€90,000,

We're looking for an engineer who can help safeguard the security of our web and mobile products, supporting teams that build high-availability systems used across our platform.

What You'll Do

  • Conduct security testing on applications and provide practical remediation guidance.

  • Review designs, code, and upcoming features to identify risks early.

  • Contribute to internal tooling, automation, and documentation that streamline security processes.

  • Verify reported vulnerabilities and partner with engineering teams to resolve them.

  • Stay current with trends in application security and evolving threat techniques.

  • Work closely with product and engineering groups to strengthen our overall security posture.

    • Requirements

  • ~3 years of experience in application security or software engineering with a security focus.

  • Experience assessing web or mobile apps and performing vulnerability analysis.

  • Strong understanding of authentication, authorization, data validation, session handling, encryption basics, and secure communication.

  • Familiarity with OWASP Top 10, CWE, and common mobile security concerns.

  • Hands-on experience with tools like SAST, DAST, dependency scanners, or mobile assessment frameworks.

  • Ability to guide developers through remediation and validate fixes.

  • Comfort with at least one major language (Java, JavaScript/TypeScript, Python, Go, Swift, Kotlin, .

  • Understanding of secure development practices and CI/CD integration.

  • Working knowledge of API security and cloud fundamentals.

  • Strong communication skills.

    • Nice to Have

  • Experience with threat modeling or secure design discussions.

  • Knowledge of OAuth 2.0, OIDC, SAML, or JWT.

  • Background with containers or cloud-native environments.

  • Familiarity with vulnerability management or security automation.

  • Certifications such as OSCP, GWEB, GWAPT, or CSSLP.

    • Reperio Human Capital acts as an Employment Agency and an Employment Business.

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