CareerPlan

Senior Software Engineer - LLVM/Compilers

Budapest, HungaryFull-time2026-09-23 → 2026-10-21
HybridVisa sponsorship offered

Core

Senior engineer contributing to the open-source LLVM compiler to optimize performance for Arm hardware (SVE/SME) and influence upstream community direction.

Role type

Senior IC compiler engineer (open-source)

Builds

LLVM compiler optimizations and Arm architecture support

Domain

Compiler technology / Computer Architecture

Required skills

C/C++, LLVM community contribution, performance bottleneck analysis, low-level software/hardware development, software development methodologies

Preferred skills

Profile Guided Optimization (PGO), computer architecture knowledge, Linux performance analysis tools, build systems and CI

Technologies

LLVM, Arm (SVE/SME), C, C++, Linux

Responsibilities

Provide technical expertise and influence across LLVM compiler development for Arm and upstream; Mentor engineers inside the LLVM team and in the community; Represent Arm in the LLVM ecosystem leading upstream contributions; Partner across internal Arm teams to define priorities and deliver integrated solutions; Champion process and quality improvements in development workflows and performance benchmarking

Seniority

Senior, hands-on IC