Junior Compiler Engineer

Factorial

full-time

Posted on: 1/9/2026

Location Type: Hybrid

Location: Barcelona • Spain

✨ AI Apply

About the role

The Compilers team is developing compilers for traditional languages (C, C++, Fortran) and ML frameworks.
Develop components that will enable the use of Openchip’s novel hardware features and accelerators.
Make independent technical contributions to help the team deliver its commitments.
Write code to extend compiler frameworks (e.g., GCC, LLVM), enabling usage of novel hardware features and improving the quality of code generated.
Work with ML/AI and hardware teams, connecting their respective requirements and offerings, influencing hardware/software co-design.
Collaborate with colleagues through code reviews, bug triaging, design documents,...

Bachelor or Master’s degree in a relevant field.
Experience in the relevant field (1-4yr).
Experience with compiler frameworks (e.g., LLVM, MLIR, GCC...).
Experience with computation and parallelism APIs (e.g., CUDA, OpenAcc, OpenCL, OpenML, SYCL,...).
Solid knowledge of the C++ and C programming languages.
Experience with code benchmarking, debugging, profiling, and tracing.
Experience with standard tools for source control (git), continuous integration, task management (Jira).

Benefits

Join an innovative team and experience company growth.
We believe in investing in our employees and providing them with the opportunities they need to grow and develop their careers.
Enjoy a hybrid work environment.
We also offer flexible schedule.
We offer a remuneration that values your experience.
Help you to keep a balance between your personal and professional life.
We believe a diverse and inclusive team is the key to groundbreaking ideas.

Tip: use these terms in your resume and cover letter to boost ATS matches.

CC++FortranLLVMGCCMLIRCUDAOpenAccOpenCLSYCL

independent technical contributionscollaborationcode reviewsbug triaging

Bachelor's degreeMaster's degree