Modular

1 week ago

Staff Compiler Engineer

✓ Verified Job

Canonical indexed version, validated from employer's careers page.

Source: Company careers pageValidated by: Fursa AI

Last checked: 5 hours agoStatus: Live

Job Summary

Provide technical leadership for the Mojo compiler backend, owning architecture from MLIR lowering through LLVM and custom code generation. Drive IR lowering, optimization passes, and backend initiatives targeting CPUs, GPUs, and emerging AI accelerators. Lead compiler design reviews, engineering standards, and mentoring as an individual-contributor. Advance Mojo debugging and developer tooling (LLDB integration, profiling, language tooling, LSP/IDE workflows) while partnering across language, runtime, hardware, and AI infrastructure teams.

Location: Edinburgh, United States, Canada

Workplace: Hybrid

Employment Type: Full time

Job Function: Software Engineering

Seniority: Mid level

Key Responsibilities

•Own the technical vision and architecture for the Mojo compiler backend, driving IR lowering, optimization passes, and code generation across CPUs, GPUs, and emerging AI accelerators.
•Lead complex compiler initiatives across MLIR, LLVM, and custom backend technologies, defining scalable architectures for future hardware targets.
•Serve as the technical leader for backend compiler engineering by running design reviews, establishing engineering standards, mentoring teammates, and raising the technical bar.
•Design and implement compiler optimizations using performance analysis, profiling data, and workload characteristics.
•Lead the evolution of Mojo debugging and developer tooling, including LLDB integration, profiling, debug information, language tooling, and next-generation developer workflows.

Travel: Low travel

Pay and Benefits

Equity and Bonus:Equity

Perks:Health Insurance401kPaid LeaveRelocationEquity

Key Requirements

•Deep hands-on experience building production compilers, including IR design, optimization passes, lowering pipelines, and code generation.
•Strong expertise with LLVM and MLIR, including dialect development, conversion pipelines, optimization infrastructure, and backend code generation.
•Demonstrated technical leadership as a senior individual contributor, driving architecture, influencing technical direction, and mentoring engineers without formal management responsibilities.
•Expert-level C++ and strong Python proficiency.
•Experience building or extending debugger infrastructure, especially within the LLDB or GDB ecosystem.

Experience:AI infrastructureCompiler engineeringSystems programming

Skills:Technical leadershipMentoringCommunicationCollaborationProblem-solving

Tech Stack:MojoLLVMMLIRC++PythonLLDBGDBLLDB integrationGDB ecosystemLSPLinux perfLLVM XRayVTune

Company Brief

Modular

Provides infrastructure and developer tools to build, deploy, and scale large AI models and foundation-model applications, including model hosting, orchestration, and SDKs to accelerate AI product development.

Industry: AI & Machine Learning

Website

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Modular

1 week ago

Staff Compiler Engineer

✓ Verified Job

Canonical indexed version, validated from employer's careers page.

Source: Company careers pageValidated by: Fursa AI

Last checked: 5 hours agoStatus: Live

Job Summary

Location: Edinburgh, United States, Canada

Workplace: Hybrid

Employment Type: Full time

Job Function: Software Engineering

Seniority: Mid level

Key Responsibilities

•Own the technical vision and architecture for the Mojo compiler backend, driving IR lowering, optimization passes, and code generation across CPUs, GPUs, and emerging AI accelerators.
•Lead complex compiler initiatives across MLIR, LLVM, and custom backend technologies, defining scalable architectures for future hardware targets.
•Serve as the technical leader for backend compiler engineering by running design reviews, establishing engineering standards, mentoring teammates, and raising the technical bar.
•Design and implement compiler optimizations using performance analysis, profiling data, and workload characteristics.
•Lead the evolution of Mojo debugging and developer tooling, including LLDB integration, profiling, debug information, language tooling, and next-generation developer workflows.

Travel: Low travel

Pay and Benefits

Equity and Bonus:Equity

Perks:Health Insurance401kPaid LeaveRelocationEquity

Key Requirements

•Deep hands-on experience building production compilers, including IR design, optimization passes, lowering pipelines, and code generation.
•Strong expertise with LLVM and MLIR, including dialect development, conversion pipelines, optimization infrastructure, and backend code generation.
•Demonstrated technical leadership as a senior individual contributor, driving architecture, influencing technical direction, and mentoring engineers without formal management responsibilities.
•Expert-level C++ and strong Python proficiency.
•Experience building or extending debugger infrastructure, especially within the LLDB or GDB ecosystem.

Experience:AI infrastructureCompiler engineeringSystems programming

Skills:Technical leadershipMentoringCommunicationCollaborationProblem-solving

Tech Stack:MojoLLVMMLIRC++PythonLLDBGDBLLDB integrationGDB ecosystemLSPLinux perfLLVM XRayVTune

Company Brief

Modular

Industry: AI & Machine Learning

Website