Freelance C# jobs

95 live freelance, contract and interim C# roles, collected daily from recruitment-agency desks around the world — the postings that rarely make it to the big job boards.

95 live95 freelance12 remote
NET Application Architect
Freelanceonsite🇺🇸 United States📍 Phoenix, ArizonaC#.NET CoreEntity FrameworkSQL Server
SW Developer (C# / C++)Limerick€65 - 78 per hour
Freelancehybrid🇮🇪 Ireland📍 Limerick⏱ 12 monthsC++C#.NETREST APIs
Responsable applicatif - Support de Production
Freelancehybrid🇫🇷 France📍 Paris⏱ 1 year + extension.NETC#Finance
Tech Lead Net Elk DevOps Sur Paris 13E
Freelanceonsite🇫🇷 France📍 Paris 13ème⏱ 6 months + extension.NETC#ElasticsearchKibana
Full-stack Developer
Freelanceonsite🇳🇱 Netherlands📍 Den Haag⏱ 4 monthsJava.NETC#Node.js
Full-stack Developer
Freelanceonsite🇳🇱 Netherlands📍 Den Haag⏱ 4 monthsC#.NETASP.NETJavaScript
C# developer
Freelanceremote🇬🇪 Georgia📍 Remote jobC#SQLLINQWPF
Full Stack Developer Junior
Freelance🇱🇺 Luxembourg📍 LuxembourgJavaC#Node.jsPython
Romania - Full Stack .NET Consultant
Freelanceonsite🇷🇴 Romania📍 Romania⏱ 4-6 monthsASP.NET CoreC#AngularReact
Senior .NET Developer (Banking) – (Poland)
Freelanceremote🇵🇱 Poland📍 Poland⏱ 10-12 months.NETC#MongoDBDocker
Front Office Full Stack Engineer (Java / React) – Equity Derivatives
Freelanceonsite🇬🇧 United Kingdom📍 London, United Kingdom⏱ 10-12 monthsJavaReactPythonC#
Staff Software Engineer .NET
Freelancehybrid🇵🇹 Portugal📍 Lisbon, Portugal⏱ Permanent PositionC#.NET.NET CoreKafka
Microsoft Copilot Backend & 3rd Level Support
Freelancehybrid🇵🇹 Portugal📍 Lisbon, Portugal⏱ > 12 monthsMicrosoft 365AzureMicrosoft DefenderEntra ID
C++ / C# Developer with German
Freelanceremote🇵🇱 Poland📍 Poland⏱ > 12 monthsC++C#GitJira
Embedded Systems Consultant
Freelancehybrid🇵🇹 Portugal📍 Almada, Portugal⏱ > 12 monthsCC++.NETC#
Technical Project Manager / AI-Augmented Development
Freelancehybrid🇫🇷 France📍 Courbevoie, France⏱ > 12 monthsAzureC#.NET CoreSQL Server
CRM Developer (Dynamics 365 for Sales)
Freelanceremote🇵🇱 Poland📍 Poland⏱ 12 months +Dynamics 365C#JavaScript.NET
MS D365 Technical Developer (CRM Sales) · International Project
Freelanceremote🇵🇹 Portugal📍 PortugalMicrosoft Dynamics 365C#TypeScriptPower Platform
Chef de projet C#
Freelancehybrid🇫🇷 France📍 Cergy-Pontoise, France⏱ > 12 monthsC#
C# Developer (Expertise with Commodities and Murex)
Freelancehybrid🇬🇧 United Kingdom📍 London, United Kingdom⏱ 6 monthsC#Murex
Tech Lead
Freelanceremote🇵🇱 Poland📍 Poland⏱ > 12 months.NETC#AngularMongoDB
Senior fullstack-utvikler
Freelanceonsite🇳🇴 Norway📍 Oslo, Norway⏱ 2 years + extensionC#.NET CoreDockerGo
NET Developer
Freelancehybrid🇧🇪 Belgium📍 Brussels, Belgium⏱ > 12 monthsC#.NET CoreEntity Framework CoreAzure
Senior AI Engineer - Agentic AI
Freelancehybrid🇩🇰 Denmark📍 Copenhagen, Denmark⏱ 4-6 monthsPythonC#AWS BedrockLangGraph
Consultant Senior Sinequa
Freelanceremote🇫🇷 France📍 France⏱ 12+ monthsSinequaAngularC#Python
Senior .NET/Azure-utvikler
Freelanceonsite🇳🇴 Norway📍 Oslo, Norway⏱ 7 months + extension.NETC#AzureAltinn
Senior Backend/Fullstack Developer
Freelanceremote🇵🇹 Portugal📍 Portugal⏱ Permanent PositionC#.NETASP.NETPostgreSQL
DevOps Consultant – Azure DevOps to GitHub Migration
Freelancehybrid🇸🇪 Sweden📍 Stockholm Metropolitan Area, Sweden⏱ 4-6 monthsGitHub ActionsAzure DevOpsKubernetesOpenShift
Full-Stack-Entwickler mit Architekturkompetenz
Freelancehybrid🇩🇪 Germany📍 Regensburg, Germany⏱ Permanent PositionC#.NETEntity Framework CoreReact
Senior Software Engineer
Freelancehybrid🇵🇹 Portugal📍 Lisbon, Portugal⏱ > 12 months.NETC#KafkaRabbitMQ
Net Developer
Freelancehybrid🇵🇹 Portugal📍 Lisbon, Portugal⏱ > 12 months.NETC#WCFSQL
Senior Genesys Developers
Freelanceonsite🇸🇪 Sweden📍 Stockholm Metropolitan Area, Sweden⏱ 7-9 monthsGenesys CloudJavaC#JavaScript
NET Developer
Freelancehybrid🇬🇧 United Kingdom📍 London, United Kingdom⏱ 6 months.NETC#REST APIsmicroservices
Full Stack Engineer
Freelancehybrid🇬🇧 United Kingdom📍 London, United Kingdom⏱ 6 months.NETC#ReactREST APIs
Azure Cloud Developer
Freelancehybrid🇵🇹 Portugal📍 Lisbon, Portugal⏱ > 12 monthsAzureC#.NETNode.js
NET Backend Developer
Freelancehybrid🇵🇱 Poland📍 Warsaw, Poland⏱ 12 months + extension.NETC#APIReact
Fullstack .NET Developer
Freelancehybrid🇵🇱 Poland📍 Warsaw, Poland⏱ > 12 monthsC#.NET CoreAngularTypeScript
Tech Lead
Freelancehybrid🇵🇱 Poland📍 Warsaw, Poland⏱ > 12 months.NETC#ReactREST
Senior Programista .NET
Freelancehybrid🇵🇱 Poland📍 Warsaw, Poland⏱ Permanent PositionC#.NETKafkaAzure DevOps
Développeur .Net e-commerce
Freelancehybrid🇫🇷 France📍 France⏱ 12+ monthsC#ASP.NET MVC.NET CoreSQL Server
Full Stack udvikler - udvikling af medlemskernesystem
Freelanceonsite🇩🇰 Denmark📍 Copenhagen, Denmark⏱ 3 years.NETC#ASP.NET CoreEF Core
Blazor-udvikler - udvikling af medlemskernesystem
Freelanceonsite🇩🇰 Denmark📍 Copenhagen, Denmark⏱ 3 yearsBlazor.NETASP.NET CoreEntity Framework Core
Senior Full Stack Developer with .Net and Angular
Freelancehybrid🇵🇱 Poland📍 Warsaw, Poland⏱ 12 months + extension.NET CoreC#AngularREST APIs
Développeur Fullstack .NET/Angular
Freelancehybrid🇫🇷 France📍 La Garenne-Colombes, France⏱ > 12 monthsC#.NETAngularAzure AKS
Mid/Senior Microsoft Dynamics 365 CRM (CE) Developer
Freelancehybrid🇵🇹 Portugal📍 Lisbon, Portugal⏱ > 12 monthsMicrosoft Dynamics 365AzureC#.NET
Senior .Net Full Stack Developer
Freelancehybrid🇵🇹 Portugal📍 Lisbon, Portugal⏱ > 12 months.NET Core.NET FrameworkC#React
FullStack .NET & Angular Developer
Freelancehybrid🇵🇱 Poland📍 Warsaw, Poland⏱ Permanent PositionC#.NET Core.NET FrameworkAngular
Medior Sitecore Developper (full )
Freelancehybrid🇫🇷 France📍 Paris⏱ 12 months + extension.NETC#
Un développeur C#/.Net sur Clermont Ferrand
Freelancehybrid🇫🇷 France📍 Clermont-Ferrand⏱ 6 months + extensionKotlin
102184/Développement C# .Net Clermont-Ferrand
Freelancehybrid🇫🇷 France📍 Clermont-Ferrand⏱ 6 months + extension.NET
259114/Chef de Projet et Développeur Fortran, C++, Angular, C#, Azure, Git - Dunkerque
Freelancehybrid🇫🇷 France📍 Dunkerque⏱ 3 months + extensionC/C++
102719/Développement C# .Net - Cebazat
Freelancehybrid🇫🇷 France📍 Cébazat⏱ 6 months + extensionC#
259114/Chef de Projet et Développeur Fortran, C++, Angular, C#, Azure, Git - Dunkerque
Freelancehybrid🇫🇷 France📍 Dunkerque⏱ 3 months + extensionC/C++
Développeur C# Senior - Finance
Freelancehybrid🇫🇷 France📍 Paris⏱ 1 year + extension.NET.NET COREC#Finance
Développeur Full-Stack Angular .NET - Cloud
Freelancehybrid🇫🇷 France📍 Paris⏱ 1 year + extensionAngularC#RxJS
Developpeur Net Fullstack Angular Ou React H F France Paris 5967
Freelance🇫🇷 France📍 ParisC#.NETAngularReact
C Dot Net Software Developer With Fixed Income And Fx London
Freelanceremote🇬🇧 United Kingdom📍 London⏱ 12 monthsC#ASP.NET CoreASP.NET MVCSQL Server
Database Engineer London
Freelancehybrid🇬🇧 United Kingdom📍 London⏱ 24 monthsSQLC#SSISHyperion
Fullstack Backend Developer With C .Net
Freelanceremote🇬🇧 United Kingdom📍 London⏱ 3 monthsC#ASP.NETJavaScriptReact
Database Engineer With SQL And C London
Freelancehybrid🇬🇧 United Kingdom📍 London⏱ 6 monthsSQLC#SSISHyperion
C Software Engineer Poland
Freelancehybrid🇵🇱 Poland📍 Krakow⏱ 6 monthsC#.NET CoreASP.NETGit
C .Net Software Engineer Krakow
Freelanceonsite🇵🇱 Poland📍 Krakow⏱ 6-12 monthsC#.NET CoreASP.NETVisual Studio
Software Engineer With Dot .Net And Azure DevOps Central London
Freelancehybrid🇬🇧 United Kingdom📍 Central London⏱ 6-12 months.NET CoreASP.NET CoreC#SQL Server
Lead Software Developer With Dot Net SQL Server And Azure London
Freelancehybrid🇬🇧 United Kingdom📍 London⏱ 6-12 months.NET CoreC#SQL ServerAzure
Fr
Freelance🇲🇦 Morocco📍 CasablancaC#Angular.NETSQL Server
Application Security Engineer Artificial Intelligence
Freelancehybrid🇬🇧 United Kingdom📍 London⏱ 6 months + extensionPythonJavaGoJavaScript
NET Test Analyst
Freelanceremote🇮🇪 Ireland📍 Dublin⏱ 9 months.NETC#Azure DevOpsSQL
IT Managerdirector
Freelanceonsite🇺🇸 United States📍 Arlington, TXC#SQLMicrosoft
C# Developer
Freelance🇧🇪 BelgiumC#Microsoft DevOpsWinFormsDevExpress
Senior GCP AI Engineer – Cloud AI Solutions
Freelancehybrid🇵🇱 Poland📍 KrakowGCPPythonJavaC#
Software Engineer C Net SQL Asset Management
Freelancehybrid🇬🇧 United Kingdom📍 London⏱ 6 monthsC#.NETSQL
Consultant Microsoft Dynamics 365 Sur Paris
Freelance🇫🇷 France📍 Paris⏱ 12 daysMicrosoft Dynamics 365Microsoft Power AppsAzureGit
Expert C Net A Niort
Freelanceonsite🇫🇷 France📍 Niort⏱ 3 months + extensionC#.NETSignalRJava
Developpeur Net H F
Freelancehybrid🇫🇷 France📍 Chambéry⏱ 12 months + extension.NETC#PostgreSQLAngular
Developpeur Full Stack Experimente Sur Bar Le Duc
Freelanceonsite🇫🇷 France📍 Bar-le-DucNext.jsLaravelPostgreSQLDocker
Developer Dynamics D365 Ce Mississauga
Freelancehybrid🇨🇦 Canada📍 Mississauga, OntarioDynamics D365 CEC#.NETSQL
Software Engineering Developer Toronto
Freelancehybrid🇨🇦 Canada📍 Toronto⏱ 6 monthsC#JavaPythonAWS
C Developer Ottawa
Freelanceonsite🇨🇦 Canada📍 Ottawa, Ontario⏱ 5 years + 5-year optionC#SQL ServerOracleSpring
D365 Consultant
Freelance🇬🇧 United Kingdom📍 Stoke-on-TrentDynamics 365Power PlatformDataversePower Apps
ERP Developer
Freelanceonsite🇬🇧 United Kingdom📍 Shepherd's BushMicrosoft Dynamics 365Power PlatformX++C#
Tech Lead .NET / React / Cloud
Freelance🇫🇷 France📍 Paris.NETC#ReactAWS
91 Softwarearchitekt Systemarchitekt
Freelanceonsite🇩🇪 Germany📍 Erlangen.NETC#ASP.NETWPF
Software Engineer C Net
Freelanceonsite🇩🇪 Germany📍 BremenC#.NETPythonJava
70 Ki Softwareentwickler Python Machine Learning
Freelancehybrid🇩🇪 Germany📍 Stuttgart, Baden-Württemberg⏱ 6 monthsPythonC#JavaScriptMachine Learning
Experte Microsoft Dynamics Ce Customer Engagement Raum Dillingen An Der Donau Schwaben Bayern
Freelanceonsite🇩🇪 Germany📍 Dillingen an der DonauMicrosoft Dynamics 365C#.NETJavaScript
Fullstack Software Developer Poing
Freelance🇩🇪 Germany📍 PoingC#PythonAngularHTML5
Allegro Horizon Developer
Freelanceremote🇩🇪 Germany.NETC#.NET CoreAzure
Software Developer (.NET / Data Integration)
Freelanceonsite🇧🇪 Belgium📍 Brussels.NETC#SQLETL
Senior BI
Freelanceonsite🇫🇷 France📍 Paris.NETC#SQLETL
Principal AI Software Engineer · NET
Freelance🇺🇸 United States📍 Westlake, Texas.NET CoreC#ASP.NETReact
Data Engineer Financial Services Python Etl Powershell SQL
Freelancehybrid🇬🇧 United Kingdom📍 London⏱ 6 monthsPythonPowerShellSQLETL
DevOps Engineer Financial Services Python Etl Powershell SQL
Freelancehybrid🇬🇧 United Kingdom📍 London⏱ 6 monthsPythonPowerShellETLSQL
Dynamics 365 Consultant
Freelance🇮🇪 Ireland📍 Dublin, Dublin, Irelandmicrosoft dynamics crm.netc#sql server
Senior Developer
Freelance🇮🇪 Ireland📍 Dublin, Dublin, Irelandpython.netawsazure
Konsulentforespørsel - 2 x Senior backendutviklere (.NET / C#) – Oslo
Freelanceonsite🇳🇴 Norway📍 Norway.NETC#Entity FrameworkMS SQL Server
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