Confirmed on the employer's own hiring board on Nov 3, 2026. First seen by Alion on Aug 30, 2026.
We are looking
for a Junior LLVM Backend Engineer to join our compiler engineering team. In
this role, you will work on backend components of the compiler toolchain
targeting custom hardware architectures. You will have the opportunity to work
closely with experienced compiler engineers on LLVM IR transformations,
instruction selection, and backend optimizations to improve generated code
quality and performance.
This role is
ideal for candidates with a strong foundation in compiler design, C/C++, and
systems programming who are looking to build expertise in LLVM and compiler
backend development.
Responsibilities:
- Assist in developing and maintaining LLVM backend
components for custom or existing target architectures.
- Support implementation and enhancement of
instruction selection, code generation, and target-specific optimizations.
- Work on LLVM IR-level transformations and
optimization passes under guidance from senior engineers.
- Analyze generated assembly/code to identify
performance improvements and optimization opportunities.
- Debug compiler-related issues across different
stages of the compilation flow.
- Collaborate with hardware and software teams to
understand architecture-specific requirements.
- Contribute to testing, validation, and
benchmarking of compiler features and optimizations.
- Learn and contribute to LLVM-based development
workflows and internal compiler infrastructure.
Requirements
Education:
- Bachelor’s or Master’s degree in Computer Science,
Electronics, or a related field.
Technical Skills (Must haves):
- Good understanding of compiler design
fundamentals.
- Strong programming skills in C/C++.
- Basic understanding of LLVM architecture and
compiler pipelines.
- Familiarity with data structures, algorithms, and
operating system concepts.
- Strong problem-solving and debugging skills.
- Willingness to learn and work on low-level
systems and compiler technologies.
Need to have (Can be bridged):
- No additional bridged skills were specifically
identified.
Good to have (Not essential):
- Exposure to assembly language or computer
architecture concepts.
- Familiarity with Linux development environments
and build systems.
Preferred Qualifications (Optional):
- Academic/project experience in compilers, LLVM,
operating systems, or systems programming.

