{"id":3258443,"url":"https://alion.io/job/riverlane-senior-compiler-engineer-systems-team","title":"Senior Compiler Engineer - Systems Team","company":{"id":51525,"name":"Riverlane","domain":"riverlane.com","url":"https://alion.io/company/riverlane","size_band":"51-200","is_staffing_agency":false,"employer_type":"direct","is_intermediary":false,"listed_via":null,"ats_vendor":"Greenhouse","truth_index":{"grade":"B","score":75,"open_postings":11,"ghost_share":0,"stale_share":1,"repost_share":0,"time_to_fill_p50_days":39,"computed_at":"2026-10-30T05:48:23Z"}},"role":"Quantum","role_family":"Quantum","seniority":"senior","employment_type":null,"work_mode":"hybrid","remote_scope":null,"remote_scope_basis":null,"remote_working_hours":null,"hiring_geo_confidence":"structured","locations":["Cambridge, United Kingdom"],"countries":["GB"],"hiring_countries":[],"hiring_countries_total":0,"salary":{"min":68000,"max":100000,"currency":"GBP","period":"year","gross":null,"usd_annual":133745},"salary_estimate":null,"experience_years_min":null,"visa_sponsorship":false,"relocation_package":false,"has_equity":false,"technologies":[{"name":"C++","optional":false},{"name":"LLVM","optional":false},{"name":"MLIR","optional":false},{"name":"Python","optional":false},{"name":"Rust","optional":false}],"status":"live","first_seen_at":"2026-06-11T10:22:06Z","employer_posted_date":"2026-09-28","last_verified_at":"2026-10-30T14:04:52Z","board_verified":true,"closed_at":null,"days_open":141,"trust":{"level":"stale","repost_count":0,"flags":["stale"],"days_open":139},"description":"Senior Compiler Engineer - Systems Team\nCambridge, UK | Full-time | Permanent | Hybrid\nSalary: £68,000 to £100,000, DOE\nThe salary range for this role is broad, as we are able to consider varying levels of experience. Any offer made will carefully take into account level of experience (including relevant industry experience), transferable relevant skills and previous relevant achievements.\nWe will also consider part-time applications for this role. Please indicate your preferred working schedule in your cover letter. \nAbout us\nRiverlane’s 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 industry’s 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.\nHaving raised more than $125M in funding to date to accelerate our cutting-edge R&D in quantum error correction (QEC), Riverlane partners with many of the world’s leading quantum hardware providers and government agencies to make fault-tolerant quantum computing a reality. We’re making remarkable progress and growing fast. \nAbout the role \nSystems Engineering bridges the gap between Riverlane and its customers. They act as the primary technical interface for our customers’ engineers to guide them through product integration and help with troubleshooting complex quantum systems. They are key to securing design wins and driving product development.\nAs a Compiler Engineer, you will configure the software libraries and low-level code to run our custom DeltaFlow Hardware which connects to our customers Quantum Control Systems. You will work on creating predictable and stable low-latency, high throughput systems. You will use your knowledge and expertise to adapt our software to an ever-changing quantum control system to support scientists that are running quantum experiments.\nThis is a fantastic opportunity to join Riverlane’s team, that is developing the world’s most advanced quantum error correcting algorithms. The Riverlane team is a mix of mathematicians, physicists and engineers, working together on a range of exciting and cutting-edge projects. \nWhat you will do \nTechnical pre-Sales:\nHost Technical Workshops on Riverlane’s QEC Interface\nEvaluate Customers Control System and Data Communication requirements.\nIntegration On-Site: End-to-End System Deployment.\nWriting Python or C++ to adapt to customer’s control systems and ensure data packets are received correctly.\nWork with Riverlane’s Quantum Application Team to design experiments to test the system.\nBenchmark and discover hardware latency limitations.\nTroubleshooting and Debugging: Managing Customer Issues\nReport issues and help replicate the setup with the QA team in Riverlane.\nWriting script to debug and trace faults\nUpdate verification environment and the test vectors based on data gathered from the experiments that were conducted.\nCustomer Advocacy: Voice of the Customer to Riverlane Product Team\nHighlight the success, issues and trends on customer’s Quantum Systems\nFeedback key features that will be needed to win current and next generation products\nWhat we need\nA bachelor’s degree (or equivalent) in Computer Science, Electrical Engineering, or a related discipline\nBroad knowledge of the whole software and hardware stack: compilers, operating systems, computer architectures\nExperience in compilers (LLVM MLIR or others)\nExperience of shipping software to users\nProficiency in Python; proficiency in C++ or Rust\nAbility to convert product requirements into technical specifications to document and share your work\nA curious nature and a passion for learning and continuous improvement \nExcellent communication skills, with the ability to work both independently and collaboratively as part of a team\nEven better if\nExperience of working on scientific instrumentation\nPhD in a relevant subject\nGood knowledge of quantum mechanics\nWhat can you expect from us\nA comprehensive benefits package that includes an annual bonus plan, private medical insurance, life insurance, and a contributory pension scheme\nEquity, so that our team can share in the long-term success of Riverlane\n28 days annual leave, plus bank holidays and enhanced family leave\nA 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\nA learning environment that encourages individual, team and company growth and development, including a regular programme of learning events and training and conference budgets\nHow to apply\nPlease upload a CV and covering letter by clicking 'Apply Now'. Your covering letter should explain why you are applying for the job and what skills and experience you can bring to the role.\nWe review CVs as we receive them and interview as soon as we have applications that look like a good match. We do not use closing dates. So, please apply as soon as possible to avoid missing out on this role.\nIf you have any queries, please contact .\nEveryone is welcome at Riverlane. 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.\nWomen and other underrepresented groups may be less likely to apply for a role unless they meet all or nearly all of the requirements. If this applies to you, we still encourage you to apply - you may be a great fit, even if you don’t meet every single qualification. We’d love to hear from you.\nIf 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.\nGDPR notice: Riverlane collects and processes personal data in accordance with applicable data protection laws. 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