CareerPlan

Compiler Performance Engineer

BangaloreFull-time2026-10-15 → 2026-11-12

Core

Optimize the Falcon JIT compiler to generate faster machine code for Java bytecode, improving performance for large enterprise customers.

Role type

Senior IC compiler performance engineer

Builds

Optimized machine code for Java applications via the Falcon JIT compiler

Domain

Java runtime, JIT compilation, LLVM

Required skills

JIT compiler optimization, code generation, LLVM, performance profiling, machine code analysis, bytecode understanding, algorithmic optimization, C/C++ programming, debugging complex performance issues

Preferred skills

Experience with Azul Platform Prime, knowledge of JVM internals, expertise in micro-optimization techniques

Technologies

LLVM, Java, C/C++, Azul Platform Prime

Responsibilities

Analyze generated machine code to identify performance bottlenecks, fix inefficiencies in the optimizer and code generator, work with real-world enterprise workloads, collaborate with distributed compiler experts

Seniority

Senior, hands-on IC