Teams at Guardsquare

Develop and improve Java-based application security products such as ProGuard and DexGuard. Research and implement code hardening, obfuscation, optimization, encryption, and bytecode-processing techniques. Perform extensive testing, work with complex codebases, investigate reverse engineering and software security practices, and support customers with technical questions. The role also involves exploring low-level programming and compiler-related concepts in a collaborative R&D environment.

Senior Accountant responsible for end-to-end accounting across Belgian and international subsidiaries. Duties include accounts payable, journal entries, bank reconciliations, fixed assets, accruals, provisions, VAT filings, month-end closing, consolidation, and financial reporting. The role requires strong knowledge of Belgian accounting and VAT principles, international accounting familiarity, analytical ability, attention to detail, English and Dutch proficiency, and advanced MS Office skills.

Develop and maintain LLVM-based compiler and code-hardening software for iOS application security. Research and implement techniques to counter reverse engineering, static analysis, dynamic tampering, and runtime hooking. Improve code quality through extensive testing, support customers, prioritize development work, and stay current with reverse-engineering practices. The role requires strong modern C++, compiler internals, LLVM, low-level programming, debugging, and experience working with complex codebases.