Job Description Our partner is looking for Mid and
Senior Software Engineers to develop software components and AI
frameworks that integrate closely with advanced processor hardware.
The role focuses on modern C++, system performance and software
architecture, working across low level interfaces and higher level
AI frameworks. You will collaborate closely with hardware and AI
teams, helping optimize software performance, reliability and
hardware integration. Location: Barcelona, Spain, Hybrid Level: Mid
/ Senior Responsibilities Design and develop software components
that integrate with hardware Work across low level system
interfaces and higher level AI frameworks Profile, debug and
optimize complex software Improve performance, scalability and
reliability Contribute to software architecture and technical
design Collaborate closely with hardware and AI engineering teams
Support integration between software frameworks and processor
hardware Analyze workloads and identify performance bottlenecks
Requirements Strong professional experience with modern C++ Good




knowledge of C Working knowledge of Python Strong experience
working in Linux environments Experience developing multithreaded
software Hands on experience with software profiling and debugging
, including GDB or similar tools Experience working on complex
software systems with multiple interacting components Strong
understanding of software performance and optimization Strong
problem solving skills and attention to detail English level C1
Optional / Desired RISC V experience PyTorch dispatcher or ATen
internals vLLM or SGLang CMake LLVM or GCC Hardware and software
interfacing Multi GPU deployment C/C++ and Python interoperability,
including pybind11 ONNX Runtime Open source contributions CUDA or
ROCm AI kernel development Bare metal programming AI application
development Workload analysis and performance tuning What’s in it
for you? Versátil working hours Hybrid model, 4 days office, 1 day
from home 1 week per

📌 Software Engineer, AI Frameworks, Mid (Cataluña)
🏢 Hireroo
📍 Cataluña