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Job Location:

Cambridge - UK

Yearly Salary: GBP 70000 - 90000
Posted: 2 October 2026 (4 days ago)
Application Deadline: 30 December 2026
Vacancies: 1 Vacancy

Job Summary

Cambridge UK Full-time Permanent Hybrid

Salary: 70000 to 90000 DOE

We will also consider part-time applications for this role. Pleaseindicateyour preferred working schedule in your cover letter.

Weare able toconsidera range of levels ofexperience andare therefore advertising this role atdifferent levelsof seniority. Please apply to the role you feel best suits your skills and experience.

Everyone is welcomeatRiverlane. We are an equal opportunities employer and encourage applications from eligible and suitably qualified candidates regardless of age disability ethnicity gender gender reassignment religion or belief sexual orientation marital or civil partnership status or pregnancy and maternity/paternity.

Studies have shown that women tend to apply to jobs if they meet all or almostall ofthe requirementswhereasmen apply even if they meet only some of the requirements. If that sounds like you then please apply we are happy to review your application and let you know if we think you might be a good fit.

About us

Riverlanes mission is to master quantum error correction (QEC) and unlock a new age of human progress. From advances in material and climate science to complex chemistry simulation for new drug design quantum computers will help humanity solve some of its most important challenges. But without QEC the industrys defining technical challenge such breakthroughs can never be achieved. Riverlane is the world leader in QEC technology. QEC is a complex problem that requires a range of skills talent and passion.

Having raised more than $125M in funding to date to accelerate ourcutting-edgeR&D in quantum error correction (QEC) Riverlane partners with many of the worlds leading quantum hardware providers and government agencies to make fault-tolerant quantum computing a reality.Weremaking remarkable progress and growing fast.

About the role

Our Software teams mission is to enable anyone to be able to write and run a fault tolerant program on a quantum computer. The compiler is a critical part of this toolchain. This role is a fantastic opportunity to help us build and ship this toolchain for use by our hardware Senior role involves owning and leading parts of the software stack.

You could have a background in computer sciencemathsorphysics. You might have experience in building classical compilers orin designingfault tolerant logic your backgroundexperienceand passion for learning new things to buildRiverlanessoftware stack. The stack encodesRiverlanesnovel QEC codes and real-time decoder interfaces into a greenfield modernLLVM MLIR-based compiler. You will helpRiverlanebuild the critical compilation and runtime systems needed forlarge-scale fault-tolerant quantum computers.

Riverlanesmission is exciting but complex. It requires teams with a wide range of skills and perspectives that communicate well and collaborate effectively to achieve truly innovative 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 sothe ability to adaptis important.

What you will do

  • Design and build system tools such as compilers emulatorsprofilersand debuggers
  • Design and implement correct maintainable compiler optimizations transformations and analyses across multiple IR levels.
  • Own a substantial part ofthe software stack for error-corrected quantum computingsystems
  • Mentor guide and leadengineers in the team
  • Lead collaboration with other engineering teams to integratetheir software and hardware artifacts with the compiler
  • Work with scientists and engineers to implement new error correcting codes and runtimesfornew decoders

What we need

  • Curiosity to learn new things
  • Experience of working collaboratively with a diverse range of people
  • Good communicationskills both written and verbal
  • Broad knowledge of the whole software and hardware stack: compilers operating systems computer architectures
  • Experience in compilers (LLVM MLIR orothers)in particularexperiencein middle- and back-endareassuch asIRdesign optimization passesinstructionselection etc.
  • Experience of shipping software to users
  • Proficiencyin Python;proficiencyin C or Rust
  • Interest in working in the quantum open-sourceecosystem

What can you expect from us

  • A comprehensive benefits package that includesan annual bonus planprivate medical insurance life insurance and acontributory pension scheme
  • Equity so that our team can share in the long-term success of Riverlane
  • 28 days annual leaveplus bank holidays and enhanced family leave
  • A diverse work environment that brings together experts in many fields (including software and hardware development quantum information theoryphysicsand maths) and over 20 different nationalities
  • A learning environment that encourages individual team and company growth anddevelopment including a regular programme of learning events and training and conference budgets

How to apply

Please upload a CV and covering letter by clicking Apply. Your covering letter should explain why you are applying for the job and what skills and experience you can bring to the role.

We review CVs as we receive them and interview as soon as we have applications thatlooklike a good match. We do not use closing dates. So pleaseapply as soon as possible to avoidmissing out onthis role.

If you need any adjustments made to the application or selection process so you can do your best please let us know. We will be happy to help.

If you have any queries please contactcom.

GDPR notice: Riverlane collects and processes personal data in accordance with applicable data protection laws. If you are a European Job Applicant see theprivacy noticefor further details.


Required Experience:

Senior IC