Freelance .NET jobs

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

151 live151 freelance18 remote
Dynamics 365 Technical Consultant
Freelancehybrid🇵🇱 Poland📍 Krakow, Poland⏱ 12 months + extensionDynamics 365C#JavaScript.NET
Backend .NET developer
Freelanceonsite🇳🇱 Netherlands📍 Utrecht⏱ 8 months.NETAzure DevOpsOpenShiftAngular
QA Engineer QA Automation Test Engineer
Freelancehybrid🇬🇧 United Kingdom📍 Glasgow⏱ 1 yearC#.NETWindows ServicesWPF
Python autocad developer
Freelanceonsite🇳🇱 Netherlands📍 Zuid-Holland⏱ 12 monthsPythonDjango.NetAutoCAD
Senior full stack engineer
Freelancehybrid🇳🇱 Netherlands📍 Zuid-Holland⏱ 12 months.NETTypeScriptCI/CDContainers
Senior Quality Assurance Engineer
Freelancehybrid🇳🇱 Netherlands📍 Den Haag⏱ 12 monthsC#.NETPlaywrightGherkin
Developer Regie op Berichten
Freelancehybrid🇳🇱 Netherlands📍 Utrecht⏱ 12 months + extensionC#.NETAzureAzure Service Bus
Senior Full Stack Angular Net Developer Detavast
Freelanceonsite🇳🇱 Netherlands📍 Amsterdam⏱ 6 months + extensionAngularTypeScriptC#.NET
Senior Full Stack Net Engineer Zuid Holland Overheid
Freelancehybrid🇳🇱 Netherlands📍 Den Haag⏱ 12 months.NETTypeScriptCI/CDcloud-native
net/C Developer
Freelancehybrid🇺🇸 United States📍 Austin, TXC#.NET.NET CoreAngular
Business Architect
Freelancehybrid🇸🇻 El Salvador📍 San Salvador, San Salvador Department, El Salvador⏱ 6 months + extension.NETAzureAzure DevOpsJenkins
Backend .NET developer
Freelanceonsite🇳🇱 Netherlands📍 Utrecht⏱ 8 months.NETRESTSQL ServerAngular
Quality Assurance Engineer (Integraties) – COAInterim job
Freelancehybrid🇳🇱 Netherlands📍 Den Haag⏱ 12 monthsC#.NETPlaywrightAzure DevOps
Senior Backend Net Developer Utrecht Overheid
Freelancehybrid🇳🇱 Netherlands📍 Utrecht⏱ 6+ months + extensionC#.NETREST APISQL Server
Team Lead Développeur .NET
Freelanceonsite🇱🇺 Luxembourg📍 Luxembourg, Luxembourg⏱ 4-6 monthsC#JavaScriptTypeScriptGit
NET Developer
Freelancehybrid🇵🇱 Poland📍 Warsaw, Poland⏱ 12 months + extensionC#.NET Framework 4.xSQL ServerT-SQL
Senior .NET Developer
Freelancehybrid🇧🇪 Belgium📍 Brussels, Belgium⏱ > 12 months.NETAzureAngularDocker
Expert Technique Hopex Sur Nanterre
Freelancehybrid🇫🇷 France📍 Nanterre⏱ 11 months + extension optionMEGA HOPEXWindows ServerSQL ServerIIS
Senior Net Developer Noord Holland
Freelancehybrid🇳🇱 Netherlands📍 Noord-Holland⏱ 12+ monthsC#.NETMicrosoft AzureWeb API
Senior sitecore developer - 100 %
Freelancehybrid🇫🇷 France📍 France⏱ 12 months + extension.NETASP.NET MVCC#jQuery
5x Experienced & Energetic TypeScript/JavaScript/.NET Fullstack Developer
Freelancehybrid🇸🇪 Sweden📍 Sweden⏱ 10-12 monthsTypeScriptJavaScript.NETReact
Fullstack Developer (.NET & Angular)
Freelancehybrid🇵🇱 Poland📍 Warsaw, Poland⏱ >12 months.NETAngularC#ASP.NET
Azure DevOps & Plugin engineer - ROBIN AI
Freelanceonsite🇳🇱 Netherlands📍 Utrecht⏱ 12 monthsAzureBicepPowerShellAKS
Senior systemutvecklare – Fullstack med fokus på frontend
Freelance🇸🇪 SwedenReactC#.NETASP.NET Core
Teknisk kravanalytiker – digitala kundmöten
Freelance🇸🇪 SwedenReactREST APIsOptimizelyContentful
Senior Net Developer Noord Holland
Freelancehybrid🇳🇱 Netherlands📍 Noord-Holland⏱ 12+ monthsC#.NET Core.NET FrameworkEntity Framework
Développeur .NET
Freelancehybrid🇫🇷 France📍 Paris, France⏱ > 12 monthsC#.NETASP.NET CoreAWS
Software Engineer
Freelanceremote🇵🇹 Portugal📍 Portugal⏱ > 12 monthsC#.NETReactTypeScript
Senior .NET Developer
Freelancehybrid🇵🇱 Poland📍 Warsaw, Poland⏱ > 12 months.NET 10C#ASP.NETAngular
Developpeur Fullstack Sur Paris
Freelanceonsite🇫🇷 France📍 ParisAngularTypeScriptC#.NET
Développeur .NET WPF confirmé sur Grenoble
Freelancehybrid🇫🇷 France📍 Grenoble⏱ 6 months + extension.NETC#Windows Communication Foundation (WCF)Windows Presentation Foundation (WPF)
Senior Software Development Engineer in Test - C#
Freelanceonsite🇺🇸 United States📍 Dallas, TexasC#.NETSeleniumAppium
Softwaretester Koeln
Freelancehybrid🇩🇪 Germany📍 CologneSAPJavaC++C#
Data engineer
Freelanceonsite🇳🇱 Netherlands📍 RotterdamSQLMicrosoft FabricOneLakePower BI
Backend Developer (C# / .NET 8.0) - Banking
Freelancehybrid🇵🇱 Poland📍 Lodz, Poland⏱ 12 months +C#.NET 8.0MS SQLEntity Framework
DevOps Engineer
Freelanceonsite🇬🇧 United Kingdom📍 GlasgowAWSC#.NETDevOps
AI Data Engineer 3
Freelanceonsite🇺🇸 United States📍 REDMOND, WAPythonSpring Boot.NETApache Spark
Systemutvikler med programmeringserfaring til Team plattform
Freelanceonsite🇳🇴 Norway📍 Trondheim, Norway⏱ 12 months + extension.NET CoreKubernetesREST APIGitLab
Architecte Technique Senior .NET / Modernisation EPURE/be
Freelancehybrid🇫🇷 France📍 Paris⏱ 12 months + extension.NET
Orchestrade Bo Business Analyst Europe London
Freelancehybrid🇬🇧 United Kingdom📍 LondonSQL.NET
C Net Software Engineer Etrading Greater London
Freelanceonsite🇬🇧 United Kingdom📍 Greater LondonC#.NETAzureBicep
Developpeur Dynamics 365 Sur Neuilly Sur Seine
Freelancehybrid🇫🇷 France📍 Neuilly-sur-SeineX++Microsoft Dynamics 365.NETVisual Studio
NET Developer
Freelancehybrid🇺🇸 United States📍 Southlake, TX.NETSQL ServerREST APIsAngular
Software Developer Senior Southlake
Freelancehybrid🇺🇸 United States📍 Southlake, TX⏱ 6 months.NETC#SQL ServerREST API
Developpeur Senior Fullstack .Net Core - Angular - Comptabilite
Freelancehybrid🇫🇷 France📍 France⏱ 24 months.NETAngularComptabilité
Développeur senior fullstack .NET expert e-commerce
Freelancehybrid🇫🇷 France📍 Versailles⏱ 24 months.NETE-commerce
Developpeur C Net Sur Paris
Freelanceonsite🇫🇷 France📍 Paris⏱ 3 months + extensionC#.NET Framework 4.8Windows ServicesSQL Server
Anwendungsentwickler C#/.NET (Blazor)
Freelancehybrid🇩🇪 Germany📍 Munich, Germany⏱ 24 monthsC#.NETBlazorPowerShell
Developpeur Power Apps Sur Paris 15
Freelanceonsite🇫🇷 France📍 Paris 15⏱ long-termPower AppsDynamics 365.NETC#
Salesforce Integration Developer - COM Inglês - Remoto
Freelanceremote🇧🇷 Brazil📍 Brazil - Sao PauloSalesforceApexLightning ExperienceFlow Automation
Fullstack Engineer - Jordan
Freelance🇯🇴 Jordan📍 Amman.NET.NET CoreASP.NET MVCReact.js
Senior .NET Engineer - SmartGrants
Freelanceremote🇵🇱 Poland📍 Poland⏱ > 12 monthsC#.NETASP.NET CoreAzure
Ingenieur Netdevops Sur Nantes
Freelanceonsite🇫🇷 France📍 Nantes.NETPythonGitGitLab
DevOps Engineer
Freelancehybrid🇬🇧 United Kingdom📍 Glasgow or Northampton⏱ 12 monthsAWSC#.NETCI/CD
Test Automation
Freelancehybrid🇬🇧 United Kingdom📍 Glasgow or Northampton⏱ 12 monthsC#.NETWPFWindows Services
Konsulentoppdrag · Utvikler med fokus på sikkerhet, Oslo
Freelanceonsite🇳🇴 Norway📍 Norway⏱ 12 months + extension.NETC#AzureOAuth
Senior .NET developer Brussel
Freelancehybrid🇧🇪 Belgium📍 Bruxelles⏱ 24 months + extension.NETAzureCI/CDDocker
Medior stecore developer
Freelancehybrid🇫🇷 France📍 Paris⏱ 24 months + extension.NET.NET COREASP.NETASP.NET Core
Développeur VBA/.Net et Analyste Fonctionnel RPA - Finance
Freelancehybrid🇫🇷 France📍 Paris⏱ 1 year + extension.NETC#Microsoft ExcelRPA (Robotic Process Automation)
Konsulentoppdrag · Senior fullstack-utvikler, Oslo
Freelanceonsite🇳🇴 Norway📍 Norway⏱ 12 monthsC#.NET CoreAngularTypeScript
Trading Engineer Zurich
Freelanceonsite🇨🇭 Switzerland📍 Zurich⏱ 12 monthsPythonPandasExcel VBASQL
Senior Full Stack Engineer
Freelanceremote🇵🇱 Poland📍 Poland⏱ 12+ months + extensionC#.NETOracleSQL
C Dot Net Developer With SQL Brighton Brighton
Freelanceonsite🇬🇧 United Kingdom📍 Brighton⏱ 6 monthsC#.NETSQL ServerPL/SQL
C Dot Net C .Net And SQL Developer City London City London
Freelancehybrid🇬🇧 United Kingdom📍 London⏱ 6 monthsC#.NETSQL ServerASP.NET
Senior Test Automation Engineer – UI and API Frameworks
Freelancehybrid🇵🇱 Poland📍 WarsawPlaywrightSeleniumCypressJava
Consultant expert - Sénior
Freelance🇫🇷 France📍 Paris⏱ 1 year + extension.NETC#
Microsoft Dynamics 365 CE / CRM Developer
Freelanceremote🇵🇱 Poland📍 Poland⏱ 12 months + extensionMicrosoft Dynamics 365 CEC#.NETAzure Function Apps
Développeur C#
Freelancehybrid🇫🇷 France📍 Paris, France⏱ > 12 monthsC#.NET.NET CoreREST API
Senior .NET Developer
Freelanceonsite🇺🇸 United States📍 Austin , TX.NETKafkaGCPDocker
C Developer
Freelanceremote🇬🇧 United Kingdom📍 England, United Kingdom⏱ 3 monthsC#.NETSQL ServerREST API
Développeur VBA/.Net & Analyste Fonctionnel ALMT
Freelancehybrid🇫🇷 France📍 Paris⏱ 1 year + extension.NETVBA
RPA & Software Developer (C#/.NET, Azure DevOps, Blue Prism)
Freelancehybrid🇵🇹 Portugal📍 Lisbon, Portugal⏱ > 12 monthsC#.NETAzure DevOpsBlue Prism
Développeur FullStack .NET C# Flutter
Freelancehybrid🇫🇷 France📍 Île-de-France⏱ 6 months + extensionAzureCQRSFlutterMicrosoft SQL Server
Développeur .NET/React.JS
Freelancehybrid🇫🇷 France📍 Paris⏱ 1 year + extension.NETReact
NET Developer
Freelanceremote🇷🇴 Romania📍 Romania⏱ 10-12 monthsC#.NET.NET CoreEntity Framework
Full Stack Developer
Freelancehybrid🇬🇧 United Kingdom📍 London⏱ 12 monthsAzureC#.NET 10Vue.js
Data Engineer N1 A Aix En Provence
Freelancehybrid🇫🇷 France📍 Aix-en-Provence⏱ 14 months + extensionSQL ServerSSISPower BIAngular
Platform Integration Software Engineer Toronto
Freelancehybrid🇨🇦 Canada📍 TorontoPythonJavaC#.NET
Lead .NET Developer
Freelanceremote🇬🇧 United Kingdom📍 United Kingdom⏱ 4-6 months.NETReactWSO2Kong
Lead Etrm Systems Developer Houston
Freelanceonsite🇺🇸 United States📍 Houston, TexasRightAngleSQL ServerT-SQLSSIS
Developpeur Se C Experimente E Clermont Ferrand 63
Freelance🇫🇷 France📍 Clermont-FerrandC#.NETHTMLCSS
Dynamics 365 and Power Platform Consultants
Freelancehybrid🇵🇹 Portugal📍 Lisbon, Portugal⏱ 6 months + extensionDynamics 365Power PlatformC#.NET
Principal Etrm Systems Developer Houston
Freelanceonsite🇺🇸 United States📍 Houston, TexasRightAngleSQL Server.NETT-SQL
Référent technique .net / + 10 ans xp
Freelance🇫🇷 France📍 Île-de-France⏱ 2 years.NET.NET CORE.NET Framework
Coach Technique DevOps
Freelancehybrid🇫🇷 France📍 Paris⏱ 1 year + extension.NETAngularDockerFortify
AI-Forward Backend Engineer (.NET)
Freelanceremote🇵🇱 Poland📍 Poland
Backend Developer
Freelanceremote🇱🇹 Lithuania📍 Lithuania⏱ 4-6 months + extension.NETAWSLambdaS3
C# Backend Engineer
Freelancehybrid🇬🇧 United Kingdom📍 London, United Kingdom⏱ > 12 monthsC#.NETOAuthOIDC
Développeur .NET Biztalk
Freelancehybrid🇫🇷 France📍 Ivry-sur-Seine, France⏱ > 12 monthsC# .NET Framework 4.8C# .NET CoreBizTalkSQL
Full-stack developer
Freelancehybrid🇧🇪 Belgium📍 Bruxelles⏱ 12 months + extension.NET.NET COREASP.NET CoreDevOps
Référent Technique / Coach .NET
Freelance🇫🇷 France📍 Île-de-France⏱ 3 years.NET
Trading Systems Integration Engineer - FIX 4.4 Expert
Freelancehybrid🇵🇱 Poland📍 Poland - WarsawJavaSpring Boot.NETC#
Technical lead .NET
Freelancehybrid🇧🇪 Belgium📍 Bruxelles⏱ 24 months + extensionNext.jsReactTypeScript
Experienced Backend Developer (.NET / AWS) - Warsaw and Surrounding Areas
Freelancehybrid🇵🇱 Poland📍 Warsaw, Poland⏱ > 12 monthsC#.NET CoreEntity FrameworkAWS
Expert AI
Freelanceonsite🇫🇷 France📍 Puteaux⏱ 36 monthsAzure OpenAIAzure FunctionsAzure AI SearchC#
Developpeur C Net Entity F H
Freelanceonsite🇫🇷 France📍 MontpellierC#.NETWPFEntity Framework Core
NET developper
Freelancehybrid🇧🇪 Belgium📍 Bruxelles⏱ 12 months + extension.NET.NET COREAzureC#
Back-end developer
Freelancehybrid🇧🇪 Belgium📍 Bruxelles⏱ 12 months + extension.NET.NET COREAzureCI/CD
Technical Lead - Python & Angular
Freelanceonsite🇫🇷 France📍 Paris⏱ 1 year + extension.NETAngularAPI ManagementArtifactory
Développeur Web Service – Front End et Back End
Freelancehybrid🇫🇷 France📍 Aix-en-Provence⏱ 1 year.NETAngularC#CI/CD

Showing the 100 most recent of 151 roles — browse and filter the full board.

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