Game Reverse Engineer

Cyrex; São Paulo; Presencial; BRL 80.000 - 120.000; Tempo integral

Resumo da oferta

A company in the gaming industry is seeking a cybersecurity expert to reverse engineer game binaries and analyze network protocols. The ideal candidate will possess strong skills in C++ and reverse engineering, as well as knowledge of various tools like IDA and Wireshark. This project-based position offers opportunities for professional growth within a fast-paced and multicultural environment. Competitive salary and ongoing training are provided.

Serviços

Opportunity to hone skills

Collaborate in a creative environment

Competitive salary

Ongoing training opportunities

Qualificações

• Proficient in C++, C#, assembly, and Win32 API.
• Experience with reverse engineering game binaries.
• Strong understanding of x86/x64/ARM/ARM64 architectures.

Responsabilidades

• Reverse engineer game binaries and networking to map protocols.
• Bypass client-side protections like SSL pinning.
• Collaborate with developers to analyze network protocols.

Conhecimentos

C++ programming

Reverse engineering

Network protocols

Python

Static and dynamic reverse engineering

Ferramentas

IDA

Ghidra

x64dbg

WinDbg

LLDB

Frida

Wireshark

Descrição da oferta de emprego

Cyrex, a Magic Media company, is a media and tech start-up powered by creativity and innovation. We work with leading developers and publishers in the games industry, providing support and solutions designed around individual needs and carried out by global experts.

We produce high-quality results by constantly staying at the forefront of modern technology and cutting-edge processes and practices. The best of our team are known for their strong initiative, not just in taking care of their day-to-day responsibilities but in helping identify ways to build, grow, and do more in their work.

We’re currently looking for adynamic addition tothe team tohelp work onexciting cybersecurity and development projects for the video games industry. The ideal candidate will work with cross-functional teams todevelop critical products and services for our clients and offer excellent technical support toour teams. Ifyou’re anenthusiastic, motivated, and lateral thinker, our team iswaiting tomeet you!

This is a project based position. The role requires strong low-level technical skills, such as C++ programming, working with network protocols, or reverse engineering. If your experience is mainly in web hacking, you should instead apply for the on-demand penetration testing position, which focuses more on web security.

Responsibilities

• Reverse engineer game binaries and networking to map protocols.
• Bypass client-side protections (SSL pinning, anti-cheat, packing/obfuscation).
• Build PoCs and tools (hooks, loaders, traffic replayers).
• Collaborate with developers and security engineers to analyze network protocols.

Qualifications

• Proficient in C++, C#, assembly, and Win32 API.
• Working knowledge of Python.
• Experience with IDA/Ghidra, x64dbg/WinDbg/LLDB.
• Skilled in static and dynamic reverse engineering.
• Capable of capturing, decrypting, and replaying network traffic.
• Strong understanding of x86/x64/ARM/ARM64 (calling conventions, ABIs, compiler artifacts).
• Familiar with VMProtect, Themida, custom VMs, and il2cpp bridges.
• Able to analyze protected APKs and IPAs.

Working knowledge of

• Android: Frida, Magisk, LSPosed, ART/JNI hooks, split APKs, packer evasion.

• iOS: Frida, cycript, r2frida, trust cache/entitlements, ARM64e/PAC, IPA signing.

• Game Tech: UE4/UE5 (UE4SS), Unity, dnSpy, il2cpp.

• Networking: Wireshark, mitmproxy, Scapy.

Benefits

• An opportunity to hone and improve your skills by applying them to a diverse variety of gaming projects
• The chance to work closely with a team of like-minded creative professionals in a fast-paced, multicultural environment on a variety of gaming projects
• A competitive salary
• Ongoing training and professional self-improvement opportunities

If this sounds interesting to you and you’d like to be at the forefront of cybersecurity, we’d love to hear from you.