Mojo Debugger Engineer (Remote & Open Source)

OpenKrill; United States; Hybrid; USD 180,000 - 270,000; Full time

Benefits offered by this job

Healthcare coverage

Retirement savings

RSU grants

Paid time off

Wellbeing resources

Family support

Learning and development

Job summary

Modular, a Qualcomm company, seeks a Debugging Engineer to advance Mojo’s LLDB-based debugger in a fast-paced, open-source environment. You’ll drive interactive debugging, IDE integration, and debugging toolchains while shaping the roadmap and collaborating with the Mojo compiler team and developer relations.

Remote-friendly in the United States, with onboarding in Los Altos, CA. You will join a skilled team delivering cutting-edge AI tooling, tackling challenges in debuggers, compilers, and

Qualifications

• Experience with LLDB internals: maintenance, porting or extending for a new language.
• Familiarity with open-source collaboration and developer communities.
• Strong background in debuggers, linkers, compilers and related tools.

Responsibilities

• Drive development of the Mojo LLDB-based debugger from experimental to mature product.
• Work on interactive debugging, IDE integration, debug info formats and expression evaluation.
• Contribute to GPU debugging, agentic debugging and other tooling features as the product evolves.
• Help define the Mojo debugger roadmap and engage with the Mojo community.
• Collaborate with developer relations and Mojo compiler teams to guide open-source contributions.

Skills

LLDB internals

Developer relations

Debugger tooling

Systems programming

C/C++ development

Tools

LLVM/Clang

Git

Job description

Modular, a Qualcomm company, seeks a Debugging Engineer to advance Mojo’s LLDB-based debugger in a fast-paced, open-source environment. You’ll drive interactive debugging, IDE integration, and debugging toolchains while shaping the roadmap and collaborating with the Mojo compiler team and developer relations.

Remote-friendly in the United States, with onboarding in Los Altos, CA. You will join a skilled team delivering cutting-edge AI tooling, tackling challenges in debuggers, compilers, and