Application Security / Product Security Engineer

UpSecurity is looking for a hands-on Application Security / Product Security Engineer to join our team and work across diverse, high-impact customer environments. This role combines two exciting challenges: strengthening Product Security within a technology-driven R&D environment, while helping build and mature Application Security capabilities within a large enterprise organization. You’ll have real ownership from identifying security gaps and defining the right approach to implementing security controls and working directly with R&D and DevOps teams. What You'll Do? • Build and improve Secure SDLC / Application Security processes. • Perform Threat Modeling, Security Design and Architecture Reviews. • Work directly with developers and DevOps teams on security issues and remediation. • Implement and improve SAST, SCA, DAST, Secrets and IaC security controls within development and CI/CD processes. • Analyze application vulnerabilities, validate findings and drive remediation through closure. • Support security across Web, APIs, cloud-native applications and modern development environments. • Help customers assess their current AppSec maturity, identify gaps and turn them into practical security improvements. • Take ownership of security initiatives from planning through implementation. What We're Looking for? • 3+ years of hands-on experience in Application Security, Product Security or a closely related DevSecOps/Security Engineering role. • Practical experience integrating security into SDLC and CI/CD. • Experience with SAST/SCA/DAST/Secrets scanning or similar AppSec tooling. • Experience with Threat Modeling and/or Security Design Reviews. • Strong understanding of Web/API security, OWASP and application vulnerabilities. • Ability to work directly with developers on technical remediation. • Ability to read code and/or build scripts and security automation. • Independent, hands-on mindset with the ability to own projects end-to-end. • Strong communication skills in Hebrew and English.