Senior Compiler Performance Engineer

🔥 16 hours ago

🇮🇳 India – Remote

⏰ Full Time

🟠 Senior

👷🏻‍♀️ Engineer

👻 Ghost score 10%

What it means: how likely this posting is sitting open without active hiring.How to read it: 60% or higher means we think this is a ghost. Lower scores are less of a worry.How we score it: age, reposts, open roles vs team size, how fast jobs close, and whether pay is listed.Fine print: an estimate from public data, not a judgment of the company. Real jobs can score high, so treat it as a hint, not a fact.

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Azul

WebsiteLinkedInAll Job Openings

201 - 500 employees

Founded 2002

☁️ SaaS

🏢 Enterprise

💰 $40M Series F on 2007-09

Software & Technology • SaaS • Enterprise

Azul is a company specializing in a high-performance Java platform that offers improved speed, startup efficiency, and reduced cloud costs without requiring code changes. The company provides products such as Azul Zulu and Azul Zing, which form part of its platform offerings targeting enhanced application performance and DevOps efficiency. Azul serves a range of industries including retail, e-commerce, financial services, and technology, supporting mission-critical Java applications globally. Their solutions focus on cloud cost optimization and digital transformation, supported by competitive pricing and expert 24/7 service. Azul is recognized for its excellence in Java infrastructure, offering unparalleled support and customer satisfaction.

📋 Description

• Own performance of Falcon for a set of workloads or an optimization area end to end: analysis, design, implementation, validation • Design and implement new optimizations and improve existing ones in the middle end and back end, including inlining heuristics, loop optimizations, vectorization, escape analysis, speculation and deoptimization, GC barrier and runtime call optimization • Drive code generation quality on x86_64 and AArch64, including bringing Falcon to new hardware platforms • Investigate complex performance issues reported by customers and turn findings into compiler improvements • Review code, mentor engineers on the team and raise the bar for performance methodology • Contribute to upstream LLVM where it makes sense

🎯 Requirements

• 5+ years of professional experience developing optimizing compilers or JIT compilers • Strong C++ design and coding skills in large codebases • Proven track record of delivering compiler optimizations with measurable performance impact • Deep knowledge of compiler optimization theory and its practical tradeoffs: compile time, code size, correctness • Strong performance analysis skills: profilers, hardware counters, reading and reasoning about generated assembly • Significant experience with LLVM optimization passes or code generation; LLVM commit access is a plus • Experience with JIT compilers for managed languages: HotSpot C2, Graal, V8, .NET RyuJIT or similar • Deep knowledge of x86_64 and/or AArch64 microarchitecture • Experience with JVM internals: garbage collection, deoptimization, profiling • PhD in Computer Science or significant research experience in compilers is nice to have