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MAX Platform Tooling Engineer

MAX Platform Tooling Engineer

CompanyModular
LocationMountain View, CA, USA, Remote in Canada
Salary$198000 – $273000
TypeFull-Time
DegreesBachelor’s
Experience LevelSenior, Expert or higher

Requirements

  • Typically 7+ years of experience in systems programming, debugging infrastructure, compilers, or related low-level tools.
  • Hands-on experience with modern debugger internals (like GDB or LLDB) and a strong understanding of the DWARF debugging format.
  • Familiarity with LLVM, and MLIR particularly in systems or compiler-related contexts.
  • Excellent programming skills in C++, or other relevant systems programming focused languages.
  • Strong understanding of computer architecture and operating systems.
  • A collaborative mindset, intellectual curiosity, and a drive to solve complex technical challenges as part of a high-performing team.
  • Clear and effective communication skills, both written and verbal.
  • Strong alignment with Modular’s cultural values and a desire to help build a thoughtful, inclusive engineering culture.
  • Deep knowledge of OS internals that matter for debugging — including process layout, threading models, and signal handling on Linux and macOS.

Responsibilities

  • Design, build, and maintain key technologies that support the Mojo compiler, such as the REPL, CPU/GPU debuggers, language servers (LSPs), and tracing tools.
  • Collaborate closely with compiler and kernel teams to create innovative debugging workflows that significantly improve developer productivity.
  • Ensure seamless integration of these technologies with our compiler and other parts of our platform.
  • Participate in design discussions and code reviews to uphold high engineering standards.
  • Engage with the external Modular community and open source community to support high-quality contributions and foster a welcoming, inclusive environment.
  • Mentor junior engineers and support their growth.

Preferred Qualifications

  • Experience working with Nvidia (CUDA-gdb) or AMD (ROCgdb) debugging tools.
  • Prior experience with Mojo, especially with an accepted contribution to the Mojo open source repository.
  • Background in integrating debuggers like LLDB or GDB into IDEs, especially if you’ve worked with Debug Adapter Protocol (DAP) or LSP workflows.
  • In-depth understanding of GDB/LLDB features, including remote debugging setups using gdbserver or LLDB’s remote platform support.
  • Experience with LLVM’s JIT infrastructure (e.g., MCJIT, ORCJIT), particularly in interactive environments like REPLs.
  • Familiarity with writing or extending compiler grammars or parsers, especially in REPL-friendly languages.
  • Hands-on experience with GPU or AI kernel development, especially for high-performance compute workloads.
  • Proficiency in Python, especially if you’ve worked on Python debuggers, mixed-language debugging (C++/Python), or introspection tools that bridge dynamic and compiled code.
  • Experience building or extending developer tooling in VSCode, especially through custom extensions.
  • A bachelors degree in Computer Science or a related field or equivalent experience.