Application Security Engineer (C#)

Location: Full-time, permanent, in-office position based in Dundee, Scotland

Company

hirify.global creates large-scale entertainment experiences through collaborative game development projects.

What you will do

• Track security community trends and emerging threats affecting development studios, gaming, and players.
• Provide technical application security guidance to developers, team leads, and producers.
• Create and maintain threat models for applications and features to prioritize security controls.
• Conduct automated and manual security assessments of applications and services using static analysis, dynamic analysis, and software composition analysis.
• Drive remediation of internally and publicly identified vulnerabilities.
• Support hirify.global' public and private bug bounty programs.

Requirements

• 3+ years of experience identifying and remediating security bugs or flaws in a professional, academic, or research environment.
• Strong knowledge of manual and automated application security assessments for desktop and web applications.
• Knowledge of OWASP Top 10, web attack techniques, remediation strategies, low-level vulnerabilities, and common mitigations.
• Understanding of networking and web technologies including WebSockets, HTTPS, TCP/IP, and UDP, plus relevant security controls.
• Familiarity with Windows, Linux, and the software development lifecycle.
• Practical experience with Burp Suite, Fiddler, Bruno, Procmon, Strings2, and Dependencies, plus proficiency in C# and strong communication skills.

Nice to have

• Computer science degree or related academic background.
• Reverse engineering, exploit research and development, and tools such as Ghidra, IDA, x64dbg, and WinDbg.
• Scripting, process automation, secure SDLC practices, OAuth2, OIDC, and bug bounty or responsible disclosure experience.
• Proficiency in C++ and JavaScript/TypeScript.

Culture & Benefits

• Inclusive, highly motivated environment focused on learning and collaboration.
• Work alongside experienced specialists on large-scale creative projects.
• Equal opportunity workplace committed to dignity and respect.
• Reasonable accommodations are available for qualified applicants and employees with disabilities.

Hiring process

• Submit a CV and cover letter demonstrating the required skills.
• If selected to proceed, a Rockstar recruiter will explain the next steps.