Compiler Engineer

Job Description You will thrive in an environment where knowledge-sharing and continuous learning are the norm. We are moving fast in a brand-new market, where requirements change as the technology evolves, so the ability to adapt is important. What you will do Design and build system tools such as compilers, emulators, profilers and debuggers Design and implement correct, maintainable compiler optimizations, transformations, and analyses across multiple IR levels. Own a substantial part of the software stack for error-corrected quantum computing systems Mentor, guide and lead engineers in the team Lead collaboration with other engineering teams to integrate their software and hardware artifacts with the compiler Work with scientists and engineers to implement new error correcting codes, and runtimes for new decoders What we need Curiosity to learn new things Experience of working collaboratively, with a diverse range of people Good communication skills, both written and verbal Broad knowledge of the whole software and hardware stack: compilers, operating systems, computer architectures Experience in compilers (LLVM MLIR or others), in particular experience in middle- and back-end areas such as IR design, optimization passes, instruction selection, etc. Experience of shipping software to users Proficiency in Python; proficiency in C++ or Rust Interest in working in the quantum open-source ecosystemWhat can you expect from usA comprehensive benefits package that includes an annual bonus plan, private medical insurance, life insurance, and a contributory pension scheme Equity, so that our team can share in the long-term success of Riverlane 28 days annual leave, plus bank holidays and enhanced family leave A diverse work environment that brings together experts in many fields (including software and hardware development, quantum information theory, physics and maths) and over 20 different nationalities A learning environment that encourages individual, team and company growth and development, including a regular programme of learning events and training and conference budgets

Created: 2026-03-20