{"question":"London Stock Exchange Group backend engineering jobs","answer":"London Stock Exchange Group has 51 open backend engineering roles: 11 in Bucharest, 10 in Bengaluru and 8 in London. 6 were posted in the last 7 days. Roles at London Stock Exchange Group take 31 days to fill at the median.","company":"London Stock Exchange Group","company_url":"https://alion.io/company/lseg","team":"Backend engineering","open_roles":51,"new_7_days":6,"fully_remote":1,"median_days_to_fill":31,"stated_pay_usd":null,"cities":{"Bucharest":11,"Bengaluru":10,"London":8,"Saint Louis":7,"Nottingham":5,"Cluj-Napoca":4,"Hyderabad":3,"New York":3,"Bangkok":2,"Colombo":2,"Charlotte":2,"Taipei":2,"Mumbai":1,"New Delhi":1,"Allen":1,"Edinburgh":1,"Toronto":1,"Gdynia":1},"roles":[{"title":"Senior Python Engineer – Engineered Index & Rates","url":"https://alion.io/job/london-stock-exchange-group-senior-python-engineer-engineered-index-rates","cities":["London"],"work_mode":"On-site","pay_usd":null,"posted":"2026-10-29"},{"title":"Senior Engineer, Technology Delivery & Operations","url":"https://alion.io/job/london-stock-exchange-group-senior-engineer-technology-delivery-operations","cities":["Colombo"],"work_mode":"On-site","pay_usd":null,"posted":"2026-10-28"},{"title":"Senior Lead Engineer","url":"https://alion.io/job/london-stock-exchange-group-senior-lead-engineer","cities":["Bengaluru"],"work_mode":"On-site","pay_usd":null,"posted":"2026-10-28"},{"title":"Development Team Lead(.NET)","url":"https://alion.io/job/london-stock-exchange-group-development-team-lead-net","cities":["Bengaluru"],"work_mode":"On-site","pay_usd":null,"posted":"2026-10-28"},{"title":"Software Developer","url":"https://alion.io/job/london-stock-exchange-group-software-developer","cities":["Taipei"],"work_mode":"On-site","pay_usd":null,"posted":"2026-10-27"},{"title":"Senior Software Developer","url":"https://alion.io/job/london-stock-exchange-group-senior-software-developer-2","cities":["Taipei"],"work_mode":"On-site","pay_usd":null,"posted":"2026-10-27"},{"title":"Lead Software Engineer","url":"https://alion.io/job/london-stock-exchange-group-lead-software-engineer-8","cities":["Bengaluru"],"work_mode":"On-site","pay_usd":null,"posted":"2026-10-22"},{"title":"Senior Python Developer","url":"https://alion.io/job/london-stock-exchange-group-senior-python-developer","cities":["Edinburgh"],"work_mode":"On-site","pay_usd":null,"posted":"2026-10-21"},{"title":"Senior Software Developer","url":"https://alion.io/job/london-stock-exchange-group-senior-software-developer","cities":["Charlotte"],"work_mode":"On-site","pay_usd":null,"posted":"2026-10-21"},{"title":"C++20 Specialist","url":"https://alion.io/job/london-stock-exchange-group-c20-specialist","cities":["Saint Louis","Toronto"],"work_mode":"On-site","pay_usd":null,"posted":"2026-10-21"},{"title":"Software Engineer (Node.js Backend)","url":"https://alion.io/job/london-stock-exchange-group-software-engineer-node-js-backend","cities":["Bucharest"],"work_mode":"On-site","pay_usd":null,"posted":"2026-10-20"},{"title":"Lead Software Engineer (Team Lead)","url":"https://alion.io/job/london-stock-exchange-group-lead-software-engineer-team-lead","cities":["Bengaluru"],"work_mode":"On-site","pay_usd":null,"posted":"2026-10-16"},{"title":"Principal Product Engineer - Order to Cash","url":"https://alion.io/job/london-stock-exchange-group-principal-product-engineer-order-to-cash","cities":["Bengaluru"],"work_mode":"On-site","pay_usd":null,"posted":"2026-10-14"},{"title":"Senior Software Engineer","url":"https://alion.io/job/london-stock-exchange-group-senior-software-engineer-2","cities":["Gdynia"],"work_mode":"On-site","pay_usd":[52471,82954],"posted":"2026-10-13"},{"title":"Lead Software Engineer","url":"https://alion.io/job/london-stock-exchange-group-lead-software-engineer-5","cities":["Bucharest"],"work_mode":"On-site","pay_usd":null,"posted":"2026-10-12"},{"title":"Software Engineer","url":"https://alion.io/job/london-stock-exchange-group-software-engineer","cities":["Bengaluru","Mumbai","Hyderabad","New Delhi"],"work_mode":"On-site","pay_usd":null,"posted":"2026-10-07"},{"title":"Principal Engineer, Digital Identity – Risk Intelligence","url":"https://alion.io/job/london-stock-exchange-group-principal-engineer-digital-identity-risk-intelligence","cities":["Allen"],"work_mode":"On-site","pay_usd":null,"posted":"2026-10-05"},{"title":"Senior Software Engineer - Python/Java","url":"https://alion.io/job/london-stock-exchange-group-senior-software-engineer-pythonjava","cities":["Saint Louis"],"work_mode":"Hybrid","pay_usd":null,"posted":"2026-09-29"},{"title":"Software Engineering Opportunities","url":"https://alion.io/job/london-stock-exchange-group-software-engineering-opportunities","cities":["London"],"work_mode":"On-site","pay_usd":null,"posted":"2026-09-28"},{"title":"Lead Software Engineer, Real Time Index Engineering(Java)","url":"https://alion.io/job/london-stock-exchange-group-lead-software-engineer-real-time-index-engineeringjava","cities":["Bengaluru"],"work_mode":"Hybrid","pay_usd":null,"posted":"2026-09-25"},{"title":"Senior Software Engineer C++","url":"https://alion.io/job/london-stock-exchange-group-senior-software-engineer-c","cities":["Bucharest","Cluj-Napoca"],"work_mode":"On-site","pay_usd":null,"posted":"2026-09-24"},{"title":"CDSClear Senior Java Engineer","url":"https://alion.io/job/london-stock-exchange-group-cdsclear-senior-java-engineer","cities":["Bucharest"],"work_mode":"On-site","pay_usd":null,"posted":"2026-09-18"},{"title":"CDSClear Lead Java Engineer","url":"https://alion.io/job/london-stock-exchange-group-cdsclear-lead-java-engineer","cities":["Bucharest"],"work_mode":"On-site","pay_usd":null,"posted":"2026-09-18"},{"title":"Senior Application Architect (Java with AWS)","url":"https://alion.io/job/london-stock-exchange-group-senior-application-architect-java-with-aws","cities":["London","Nottingham"],"work_mode":"On-site","pay_usd":null,"posted":"2026-09-14"},{"title":"Time Series Squad Lead (Engineering Lead - Java)","url":"https://alion.io/job/london-stock-exchange-group-time-series-squad-lead-engineering-lead-java","cities":["Bangkok"],"work_mode":"On-site","pay_usd":null,"posted":"2026-09-14"},{"title":"Software Engineer, Real-Time","url":"https://alion.io/job/london-stock-exchange-group-software-engineer-real-time","cities":["London","Nottingham"],"work_mode":"On-site","pay_usd":null,"posted":"2026-09-09"},{"title":"Senior Software Engineer, .NET & WCF Modernization","url":"https://alion.io/job/london-stock-exchange-group-senior-software-engineer-net-wcf-modernization","cities":["Bengaluru"],"work_mode":"On-site","pay_usd":null,"posted":"2026-09-09"},{"title":"Senior Software Engineer (.NET / Windows Services)","url":"https://alion.io/job/london-stock-exchange-group-senior-software-engineer-net-windows-services","cities":["Bengaluru"],"work_mode":"On-site","pay_usd":null,"posted":"2026-09-09"},{"title":"Engineer, Architecture Governance","url":"https://alion.io/job/london-stock-exchange-group-engineer-architecture-governance","cities":["London"],"work_mode":"On-site","pay_usd":null,"posted":"2026-08-25"},{"title":"Lead Java Engineer (Risk)","url":"https://alion.io/job/london-stock-exchange-group-lead-java-engineer-risk","cities":["London"],"work_mode":"On-site","pay_usd":null,"posted":"2026-08-24"},{"title":"Lead Software Engineer (Java/C++/Rust)","url":"https://alion.io/job/london-stock-exchange-group-lead-software-engineer-javacrust","cities":["Bucharest"],"work_mode":"On-site","pay_usd":null,"posted":"2026-08-17"},{"title":"Senior Software Engineer","url":"https://alion.io/job/london-stock-exchange-group-senior-software-engineer-4","cities":["Bucharest","Cluj-Napoca"],"work_mode":"On-site","pay_usd":null,"posted":"2026-08-13"},{"title":"Lead Software Engineer - St. Louis Office","url":"https://alion.io/job/london-stock-exchange-group-lead-software-engineer-st-louis-office","cities":["Saint Louis"],"work_mode":"On-site","pay_usd":null,"posted":"2026-08-12"},{"title":"Senior Software Engineer, Quantitative Research","url":"https://alion.io/job/london-stock-exchange-group-senior-software-engineer-quantitative-research","cities":["New York","Charlotte"],"work_mode":"On-site","pay_usd":[192400,320600],"posted":"2026-08-10"},{"title":"Lead Software Engineer (Time Series)","url":"https://alion.io/job/london-stock-exchange-group-lead-software-engineer-time-series","cities":["Bangkok"],"work_mode":"On-site","pay_usd":null,"posted":"2026-07-30"},{"title":"Senior Software Developer (Java, network programming)","url":"https://alion.io/job/london-stock-exchange-group-senior-software-developer-java-network-programming","cities":["Bucharest","Cluj-Napoca"],"work_mode":"On-site","pay_usd":null,"posted":"2026-07-23"},{"title":"Senior Software Developer (DotNet)","url":"https://alion.io/job/london-stock-exchange-group-senior-software-developer-dotnet","cities":["Bucharest","Cluj-Napoca"],"work_mode":"On-site","pay_usd":null,"posted":"2026-07-23"},{"title":"Senior .Net Engineer - 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