{"id":4096305,"url":"https://alion.io/job/g-research-rust-software-engineer-contract","title":"Rust Software Engineer (Contract)","company":{"id":445185,"name":"G-Research","domain":"gresearch.com","url":"https://alion.io/company/g-research","size_band":"501-1000","is_staffing_agency":false,"employer_type":"direct","is_intermediary":false,"listed_via":null,"ats_vendor":"Workday","truth_index":{"grade":"A","score":94,"open_postings":58,"ghost_share":0.017,"stale_share":0,"repost_share":0,"time_to_fill_p50_days":97,"computed_at":"2026-11-11T05:49:22Z"}},"role":"Backend","role_family":"Backend","seniority":null,"employment_type":"contractor","work_mode":"on_site","remote_scope":null,"remote_scope_basis":null,"remote_working_hours":null,"hiring_geo_confidence":"structured","locations":["London, United Kingdom"],"countries":["GB"],"hiring_countries":[],"hiring_countries_total":0,"salary":null,"salary_estimate":null,"experience_years_min":null,"visa_sponsorship":false,"relocation_package":false,"has_equity":false,"technologies":[{"name":"Apache Kafka","optional":false},{"name":"Kubernetes","optional":false},{"name":"Rust","optional":false}],"status":"live","first_seen_at":"2026-11-11T21:08:12Z","employer_posted_date":"2026-11-11","last_verified_at":"2026-11-11T21:08:12Z","board_verified":true,"closed_at":null,"days_open":0,"trust":{"level":"ok","repost_count":null,"flags":[],"days_open":0},"description":"We tackle the most complex problems in quantitative finance, by bringing scientific clarity to financial complexity.\nFrom our London HQ, we unite world-class researchers and engineers in an environment that values deep exploration and methodical execution - because the best ideas take time to evolve. Together we’re building a world-class platform to amplify our teams’ most powerful ideas.\nAs part of our engineering team, you’ll shape the platforms and tools that drive high-impact research - designing systems that scale, accelerate discovery and support innovation across the firm.\nTake the next step in your career.\nThe role\nThe Custom I/O team builds the storage technology that sits underneath much of our research. We are developing a new distributed storage platform, written in Rust, to give us greater scalability, performance and operational control.\nYou will work closely with researchers and other engineers to understand how data is stored and accessed, and help shape the design of a platform that many teams depend on. AI is part of how every team here works, accelerating thinking and delivering impact. All colleagues are expected to bring AI into their daily workflows.\nKey responsibilities of this role include:\nDesigning and developing core components of a distributed storage platform in Rust\nBuilding scalable, resilient and performant systems for large data workloads\nCollaborating with researchers and engineers to understand data access requirements\nContributing to architectural decisions across distributed systems and data management\nDeveloping and optimising services that run in Kubernetes environments\nIntegrating event-driven and streaming technologies, including Kafka, into the wider platform\nPromoting engineering best practice, code quality and thorough testing\nWho are we looking for?\nThe ideal candidate will have the following skills and experience:\nCommercial experience developing production systems in Rust\nA solid grounding in distributed systems and the trade-offs involved in designing them\nExperience building systems that handle large volumes of data reliably\nExperience with Kubernetes is beneficial\nFamiliarity with event-driven or streaming technologies such as Kafka is desirable\nA collaborative approach and the ability to explain technical decisions clearly to colleagues\nA commitment to testing, code quality and operational excellence\nWhy join us?\nHighly competitive compensation \nLunch provided (via Just Eat for Business) and dedicated barista bar\nInformal dress code and excellent work/life balance\nMonthly company events\nPlease note that contract applications for London based roles at G-Research are handled by one of our third-party recruitment partners, so your application will be managed through them.\nG-Research is committed to cultivating and preserving an inclusive work environment. 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