Vulnerability Researcher / Security Engineer

For our client – a global leader in consumer electronics and mobile technologies – we are looking for Security Engineers to join a specialized security R&D team focused on mobile device protection. The team is responsible for analyzing and improving the security of advanced enterprise-grade solutions used in millions of devices worldwide. You will be working on deep-level research across multiple software layers of mobile operating systems, contributing to the design of secure products used globally.

Your role

• Conduct in-depth security assessments of critical software components used in mobile devices

• Perform offensive security research aimed at discovering and analyzing software vulnerabilities

• Analyze existing attack strategies, reverse-engineer malware and tools used to exploit mobile platforms

• Review Android and Windows-based applications targeting mobile security infrastructure

• Participate in the full security research lifecycle – from design and planning to execution and reporting

• Use a mix of dynamic and static analysis tools, fuzzers, and manual review techniques to identify weaknesses

Offer

• Friendly atmosphere focused on teamwork

• Comprehensive training and support in developing algorithmic skills

• Opportunity to work on multiple projects with the latest technologies

• Monthly integration budget

• Opportunities to attend local and international conferences

• Flexible working hours

• Private medical care (including family members)

• Multisport card

• Life insurance

• Lunch card

• Various discounts (products, theaters, restaurants)

• Unlimited free access to Copernicus Science Center for you and friends

• Opportunity to test new products

• Hybrid work model: 3 days from the office per week (Warsaw)

• Attractive relocation package

Requirements

• Experience in security analysis of Android systems across various layers (e.g., kernel, native user space, apps)

• Strong programming background in C/C++ and Java (Python is a plus)

• Hands-on knowledge of Android system architecture and low-level OS behavior

• Familiarity with vulnerability discovery through code review and fuzzing techniques

• Understanding of reverse engineering tools and methodologies (e.g., IDA, Ghidra, Frida)

• Ability to work creatively and independently on complex technical challenges

• Any of the following will be an asset: published CVEs/SVEs, conference talks, bug bounty recognitions, open-source contributions in security