Application Security Engineer – Threat Modelling & Secure SDLC

Just Eat Takeaway.com; Langley; On-site; GBP 90,000 - 110,000; Full time

Job summary

Just Eat Takeaway.com in Slough, Berkshire, is hiring an Application Security Engineer to join a world-class security team. You will work with global technology teams to implement robust security controls throughout the SDLC, and become a subject matter expert for partners across languages and tools.

You will translate security principles into practical requirements, lead threat modelling, and conduct design and code reviews to strengthen our applications.

Qualifications

• Experience implementing security controls across complex environments.
• Strong knowledge of OWASP Top 10 and secure coding practices.
• Experience with Secure Coding Tools (SCA/SAST) and secrets management.

Responsibilities

• Translate security principles into requirements and controls across Just Eat Takeaway.com's platforms.
• Lead security reviews including threat modelling, design review, and code reviews to improve application security.
• Assess vulnerabilities in AI-enabled applications and leverage AI tools to enhance security analysis.
• Be a leading voice championing security with developers in technical and non‑technical terms.
• Work collaboratively with stakeholders and independently.

Skills

OWASP Top 10

Secure Coding Tools

Stakeholder management

Engineering mentoring

AI security

Tools

SCA

SAST

Secrets management

Job description

Just Eat Takeaway.com in Slough, Berkshire, is hiring an Application Security Engineer to join a world-class security team. You will work with global technology teams to implement robust security controls throughout the SDLC, and become a subject matter expert for partners across languages and tools.

You will translate security principles into practical requirements, lead threat modelling, and conduct design and code reviews to strengthen our applications.