ML/AI Compiler Engineer

Location: Bucharest, Romania; flexible work hours and a work-from-home policy are available.

Company

hirify.global develops secure connectivity, embedded processing, and semiconductor solutions for automotive and other smart connected applications.

What you will do

• Design and implement ML/AI compiler technologies for optimizing models on embedded hardware.
• Develop compiler features for ARM- and RISC-V-based CPU cores using C++ and LLVM.
• Build graph compiler and MLIR capabilities for model lowering, optimization, and execution.
• Optimize inference performance across semiconductor platforms through fusion, tiling, scheduling, and code generation.
• Collaborate with hardware architects, ML researchers, architecture teams, and internal compiler-tool users.
• Analyze generated code with simulators, profilers, and other tools to improve compiler quality.

Requirements

• University degree in Computer Science or Computer Engineering, with exposure to machine learning, Edge AI, and embedded systems.
• 5+ years of professional experience with compiler technologies, including LLVM/MLIR, LLVM IR, Clang, optimization pipelines, code generation, and linkers.
• Experience with ML frameworks and software stacks such as PyTorch, TensorFlow, ONNX, MLIR, XLA, TVM, or TensorRT.
• Production-quality Python and C++ programming skills.
• Experience optimizing graph compiler passes and lowering PyTorch or TensorFlow models into efficient intermediate representations.
• Knowledge of embedded systems, computer architecture, caches, pipelines, and instruction set architectures.

Nice to have

• Experience contributing to the open-source community.
• Strong communication skills and experience working with remote teams in a worldwide virtual environment.

Culture & Benefits

• Permanent full-time contract with a bonus plan.
• Lunch vouchers, 25 vacation days, and the option to purchase company shares at a 15% discount.
• Flexible working hours and a work-from-home policy.
• Online and offline learning opportunities for professional development.
• On-site cafeteria, restaurant, relaxation areas, social activities, and employee community events.

Hiring process

• CV screening followed by an initial phone or video conversation with a Talent Acquisition Consultant.
• Several business interviews follow the initial conversation.