Essential Duties & Responsibilities

Own and evolve Bugcrowd’s ARM and AArch64 execution support using emulation.

Diagnose correctness, compatibility, and performance issues involving instruction semantics, memory management, exceptions, system calls, signals, threading, and process startup.

Add support for new ARM architectural features, instruction-set extensions, ABI variants, and execution environments.

Investigate discrepancies between native execution, QEMU execution, and Bugcrowd’s analysis engines.

Improve the performance, determinism, observability, and reliability of large-scale emulated workloads.

Develop test suites and regression infrastructure for instruction-level and end-to-end ARM behavior.

Debug customer binaries and firmware that exercise unusual platform, compiler, or operating-system behavior.

Education, Experience, Knowledge, Skills, and Abilities

6+ years experience developing C/C++ on Linux

Significant experience working with low-level systems software such as emulators, virtual machines, operating systems, compilers, debuggers, binary translators, hypervisors, or dynamic instrumentation systems.

Deep understanding of ARM and/or AArch64 assembly, calling conventions, exception models, privilege levels, and memory semantics.

Embedded Systems Staff Engineer

Responsibilities

Qualification

Required

Preferred

Company

Bugcrowd

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