C# Jobs in London

As of 27 October 2026, Haystack lists 290 live C# jobs in London, with 290 added in the past week. Employers hiring right now include Quant Capital, Version 1 and G Research. 7% of these roles are remote friendly.

Top companies hiring

QC

Quant Capital140 open roles

V1

Version 18 open roles

GR

G Research8 open roles

AM

Amazon7 open roles

CS

Client Server6 open roles

AM

AmazonWebServices6 open roles

plus 82 more companies hiring in this category

• QC

  Software Developer ASP.NetRecently posted

  Quant Capital · london · Hybrid 🇬🇧

  SQLHTMLBootstrap+4Technology
  Salary not listed
• SG

  Quant Developer | C# | London, HybridRecently posted

  Source Group International · london · Hybrid 🇬🇧

  Microsoft ExcelC#PythonTechnology
  Salary not listed
• TA

  C# Developer - ReactRecently posted

  Talan · london · Hybrid 🇬🇧

  SQLTeamCityAnsible+7Technology
  Salary not listed
• TH

  Lead Software Engineer - UmbracoRecently posted

  TPXImpact Holdings PLC · london · Hybrid 🇬🇧

  Next.jsSQLGit+9Technology
  Salary not listed
• TA

  Senior C# / Orchestrade DeveloperRecently posted

  Talan · london · Hybrid 🇬🇧

  C#.NETTechnology
  Salary not listed
• OP

  Software EngineerRecently posted

  Optiver · london · Hybrid 🇬🇧

  C#C++PythonTechnology
  Salary not listed
• QC

  Frontend Developer HTML5 CSS JavascriptRecently posted

  Quant Capital · london · Hybrid 🇬🇧

  SQLT-SQLHTML+10Technology
  Salary not listed
• RH

  C# / .NET & Power Platform Developer -FTSE250Recently posted

  Robert Half · london · Hybrid 🇬🇧

  Stakeholder ManagementSQLC#+1Technology
  Salary not listed
• AV

  DevOps Engineering ConsultantRecently posted

  Avanade · london · Hybrid 🇬🇧

  GitActive DirectoryBash+8Technology
  Salary not listed
• SP

  Software EngineerRecently posted

  SportRadar · london · Hybrid 🇬🇧

  DockerGCPGit+14Technology
  Salary not listed

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• QC

  Quant DeveloperRecently posted

  Quant Capital · london · Hybrid 🇬🇧

  C#C++Java+1Technology
  Salary not listed
• CS

  Backend Software Engineer C# .Net - Sports TradingRecently posted

  Client Server · london · On-site 🇬🇧

  Stakeholder ManagementOracleSQL+5Technology
  Salary not listed
• GS

  Principal P&C Platform Architect - M365Recently posted

  GSK · london · Hybrid 🇬🇧

  Microsoft OfficeGoogle WorkspaceC#+11Technology
  Salary not listed
• TR

  Senior Software DeveloperRecently posted

  Trayport · london · Hybrid 🇬🇧

  RustSQLGit+11Technology
  Salary not listed
• DE

  Cloud Engineer, Forensic & Financial Crime Technology Advisory and Data AnalyticsRecently posted

  Deloitte · london · Hybrid 🇬🇧

  DockerDynamoDBGCP+37Technology
  Salary not listed
• DR

  Unified Platform - Business Experience - Software EngineerRecently posted

  DRW · london · Hybrid 🇬🇧

  Microsoft ExcelC#Python+1Technology
  Salary not listed
• QC

  Contract ASP.Net Core Full Stack Software EngineerRecently posted

  Quant Capital · london · Hybrid 🇬🇧

  SQLGitScrum+7Technology
  Salary not listed
• QC

  Lead C# .Net Developer Asset ManagementRecently posted

  Quant Capital · london · Hybrid 🇬🇧

  SQLC#.NET+2Technology
  Salary not listed
• LS

  Software EngineerRecently posted

  London Stock Exchange Group · london · Hybrid 🇬🇧

  AWSC#C+++4Technology
  Salary not listed
• MM

  Full Stack Developer – Treasury TechnologyRecently posted

  Millennium Management · london · Hybrid 🇬🇧

  OracleRubySQL+10Technology
  Salary not listed
• LI

  Software Engineering Team Lead - C#Recently posted

  Liquidnet · london · Hybrid 🇬🇧

  MicroservicesMySQLAWS+12Technology
  Salary not listed
• QC

  Quant Analyst Digital Data TradingRecently posted

  Quant Capital · london · Hybrid 🇬🇧

  SQLScalaC#+3Technology
  Salary not listed
• QC

  Full Stack .net Core Developer – Fintech50- BathRecently posted

  Quant Capital · london · Hybrid 🇬🇧

  MongoDBSQLGit+12Technology
  Salary not listed
• QC

  Trading Systems Software EngineerRecently posted

  Quant Capital · london · Hybrid 🇬🇧

  LuaRubySQL+4Technology
  Salary not listed
• RD

  C# .NET DeveloperRecently posted

  RedCat Digital · london · Hybrid 🇬🇧

  OraclePL/SQLSQL+7Technology
  Salary not listed
• QC

  Lead Developer/ Team LeadRecently posted

  Quant Capital · london · Hybrid 🇬🇧

  SQLTeamCityGit+5Technology
  Salary not listed
• V1

  Senior OutSystems DeveloperRecently posted

  Version 1 · london · Hybrid 🇬🇧

  OracleSQLHTML+11Technology
  Salary not listed
• QC

  Junior ASP.NET Developer- Tunbridge WellsRecently posted

  Quant Capital · london · Hybrid 🇬🇧

  SQLT-SQLHTML+6Technology
  Salary not listed
• QC

  Junior Frontend Developer Angular Developer – FintechRecently posted

  Quant Capital · london · Hybrid 🇬🇧

  SQLT-SQLGit+12Technology
  Salary not listed
• ME

  Data Engineer (AI) - LondonRecently posted

  Medpace · london · Remote 🇬🇧

  SQLETLNLP+6Technology
  Salary not listed