Senior DSL Engineer

About the Company

At Lemurian Labs, we're reimagining the foundations of computing to make AI accessible to everyone. We're building a hardware-agnostic platform that makes every system — from a laptop to a supercomputer — feel like one seamless engine.

Responsibilities

• Design and implement compiler frontend components including the lexer, parser, abstract syntax tree, and compiler passes
• Design and implement type inference and shape inference systems for the DSL
• Design clear, actionable error and warning diagnostics
• Work within and extend a proprietary automatic reference counting system
• Participate in code reviews and collaborate through pair programming sessions
• Contribute to the full software engineering lifecycle including design, implementation, and testing

Requirements

• BS degree in Computer Science, Computer Engineering, or equivalent
• Extensive experience designing and implementing domain-specific languages
• Deep expertise in compiler frontend engineering (lexical analysis, parsing, AST design, semantic analysis)
• Strong experience with type inference and shape inference systems
• Strong professional C++ background with modern C++ standards
• Deep understanding of automatic reference counting and object lifetime management in C++
• Experience designing compiler diagnostics
• General familiarity with GPUs or other accelerator devices

Preferred Qualifications

• Master's or PhD in Computer Science or Computer Engineering
• Experience with AI-assisted code generation tools
• Familiarity with PyTorch or similar machine learning frameworks
• Experience with Python language internals