Application Security Engineer

At ONE ZERO, Israel’s first fully digital bank, we’re building secure and innovative financial products that redefine the banking experience.

We are looking for a hands-on Application Security Engineer with a strong understanding of software development and application security across Web and Native Mobile applications . In this role, you will work closely with development teams to embed security throughout the SDLC, identify and mitigate risks, and help build secure-by-design solutions across our products and services.

• 3–5 years of experience in Application Security, Product Security, Security Engineering , or software development with strong security experience.

• Strong understanding of software development and the ability to read and understand code.

• Hands-on knowledge of Web application security and Native Mobile security for Android and iOS .

• Good knowledge of OWASP, OWASP Mobile, API Security, authentication, authorization, and secure coding .

• Experience with CI/CD security, SAST, DAST, SCA, secrets management, and dependency risks .

• Ability to understand both technical vulnerabilities and business-logic security risks .

• Development or scripting experience in languages such as Python, Java, Kotlin, JavaScript/TypeScript, or similar.

• Hands-on familiarity with AI/LLM technologies and the ability to build security-focused tools or automations.