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Compiler Performance Engineer

Location: Remote
Compensation: To Be Discussed
Reviewed: Mon, Oct 12, 2026
This job expires in: 30 days

Job Summary

To enhance the performance of the existing Falcon compiler, the full-time Compiler Performance Engineer will analyze Java benchmarks, implement optimizations, and improve code generation for x86_64 and AArch64, with the flexibility to work remotely or in a hybrid environment.

Key responsibilities
  • Analyze performance of Java benchmarks and customer workloads to identify and address gaps in generated code
  • Implement and improve optimizations in Falcon's middle end and back end, including inlining and loop optimizations
  • Write tests and benchmarks to validate improvements and prevent regressions
Required qualifications
  • 2+ years of professional experience in compilers, JIT compilers, or low-level performance engineering
  • Strong C++ design and coding skills
  • Solid understanding of compiler optimization theory, including SSA and data flow analysis
  • Ability to read assembly and analyze instruction sequences for performance

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