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LLVM Compiler Engineer

Azul · India

How to use this kit

Ground every answer in facts on this page and the original listing. We never invent Glassdoor-style reviews or salaries that are not in our data.

Interview prep

Expect questions on SSA form, dataflow and common LLVM passes, ABI and calling conventions, and how you debug miscompiles or wrong codegen. Be ready to walk through a past optimization or bugfix with concrete metrics. Prepare a short story about shipping a compiler or toolchain change under review pressure.

Fit summary

Strong fit if you enjoy low-level performance work, careful reasoning about correctness, and long-horizon tooling impact at Azul rather than feature-only app development. Remote India placement suits self-directed engineers who communicate clearly in writing and can own ambiguous compiler problems end to end.

Day in the role

As an LLVM Compiler Engineer at Azul, a typical day centers on compiler middle-end and back-end work: reading IR, diagnosing codegen or optimization bugs, and landing patches that improve performance or correctness for production runtimes. You would review upstream LLVM changes, write targeted tests, profile hot paths, and discuss tradeoffs with peers who own adjacent runtime and tooling layers. Remote work means design notes, code review, and async standups more than hallway chats.

Skills to emphasize

Prioritize deep C++ systems skills, solid grasp of LLVM IR and pass pipelines, and comfort with assembly-level debugging and performance analysis. Build fluency reading and writing tests for regressions, plus Git-based review habits. No certification catalog was provided for this listing, so treat open-source LLVM contributions and published compiler writeups as stronger signals than paid certs.

FAQ from this listing

Is this role remote?

The listing marks remote as available for an India-based LLVM Compiler Engineer position at Azul.

What core tech should I know?

LLVM internals, strong C++, and systems debugging for performance and correctness are the practical baseline for this title.

Are required certifications listed?

No certification family or resources were supplied for this job, so none are stated as mandatory here.

Role overview (listing rewrite)

LLVM Compiler Engineer at Azul - India (Remote) | Full Time About the Role Azul, the leading company dedicated to Java technology, is seeking an experienced LLVM Compiler Engineer to join our team. As part of a distributed but highly collaborative group, you will contribute significantly to improving Falcon, Azul's Just-In-Time compiler for Java bytecode based on LLVM. This role offers the opportunity to shape the future of Java performance and influence open-source development. Your Responsibilities Create new features and optimizations in the Falcon compiler Improve LLVM performance specifically for managed languages like Java Contribute to open-source projects, enhancing community-driven innovation Collaborate with a global team of experts to drive continuous improvement What We're Looking For Expertise in LLVM and Just-In-Time compilation technologies A deep understanding of Java bytecode and its performance implications Experience in optimizing compilers for managed languages Strong problem-solving skills with a focus on performance optimization A passion for open-source development and community contributions Excellent communication and collaboration abilities Working at Azul At Azul, you will be part of an influential member of the Java and OpenJDK communities. Our mission is to deliver faster, more performant, and less expensive Java services for modern cloud enterprises. Join us in reimagining how customers use Java and help shape its future. How to Apply To apply, complete your application directly on this page, or you'll be redirected to the employer's application platform to finish submitting there.

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Questions to ask them

Generated for personal interview prep · 2026-08-12 UTC · getajob.ai