{"company":{"id":678233,"name":"ION Group","domain":"iongroup.com","url":"https://alion.io/company/iongroup-2"},"answer":"As of Nov 14, 2026, Alion lists 10 companies most like ION Group: Addepar, TRG Screen, Iress, MSCI, Leversys, Intercontinental Exchange, Fintel, FactSet, Irwin and OSTTRA.","highlights":["ION Group itself has 85 open roles on Alion.","Of them, Addepar is hiring the most, with 102 open roles.","Addepar has raised the most venture funding on record: $307M."],"as_of":"2026-11-14","cite":"Alion, \"ION Group competitors and alternatives: 10 similar companies compared on hiring and funding\", as of Nov 14, 2026. https://alion.io/company/iongroup-2/competitors","indexable":true,"target":{"name":"ION 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Exchange","url":"https://alion.io/company/intercontinental-exchange","domain":"ice.com","open_roles":59,"open_roles_change":null,"funding":{"total_raised_usd":null,"last_round":null,"last_round_usd":null,"last_round_date":null,"lead_investors":[]},"size_band":"5000+","headquarters":{"city":"Atlanta","country":"US"},"technologies":["Python","SQL","Java"],"hiring_countries":["IN","GB","SG"],"similarity":{"score":17.72,"shared_segments":["Financial Data & Market Intelligence","Financial Software & Embedded 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Finance"],"shared_technologies":["Python","JavaScript","Java","TypeScript","SQL"],"same_hq_country":false}},{"name":"Irwin","url":"https://alion.io/company/getirwin","domain":"getirwin.com","open_roles":81,"open_roles_change":null,"funding":{"total_raised_usd":null,"last_round":null,"last_round_usd":null,"last_round_date":null,"lead_investors":[]},"size_band":"51-200","headquarters":{"city":"Toronto","country":"CA"},"technologies":["Python","AWS","CI/CD"],"hiring_countries":["IN","US","BR"],"similarity":{"score":17.55,"shared_segments":["Financial Data & Market Intelligence","Financial Software & Embedded Finance"],"shared_technologies":["Python","JavaScript","Java","TypeScript","SQL"],"same_hq_country":false}},{"name":"OSTTRA","url":"https://alion.io/company/osttra","domain":"osttra.com","open_roles":9,"open_roles_change":null,"funding":{"total_raised_usd":null,"last_round":null,"last_round_usd":null,"last_round_date":null,"lead_investors":[]},"size_band":"201-500","headquarters":{"city":"Tokyo","country":"JP"},"technologies":["SQL","Python","AWS"],"hiring_countries":["IN","JP","SE"],"similarity":{"score":17.45,"shared_segments":["Financial Software & Embedded Finance","Financial Data & Market Intelligence"],"shared_technologies":["Python","JavaScript","Java","TypeScript","SQL"],"same_hq_country":false}}],"method":"Ranked by Alion's similar-companies engine (the MCP tool similar_companies): shared industry segments and the overlap of the two segment sets, technologies named in both companies' job postings, the same headquarters country, a size band near it. Open roles are the visible postings on Alion today; their change is shown only for boards that state posting dates.","html_url":"https://alion.io/company/iongroup-2/competitors","json_url":"https://alion.io/company/iongroup-2/competitors.json","license":"CC BY-SA 4.0","meta":{"source":"Alion","built_at":"2026-11-14T03:58:57Z","generated_at":"2026-11-15T23:49:32Z"}}