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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