Top 100 C# Developers
The Best of October 2026Looking for a top C# programmer?
C Sharp, or C#, is a programming language created by Microsoft. It's general-purpose and addresses static typing, object- and component-oriented programming approaches. It uses the .NET framework and is best for developing web apps, desktop apps, mobile apps, and games.
That's why we've created this list of the best C# developers for you to review. Read through company descriptions, former clients, and notable projects to find the best fit for your business.
List of the Best C# Programmers
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181$25,000+10 - 49 employeesWien, AustriaRemSoft.Dev is a custom software development company launched in 2017. Their small team is located in Wien, Austria. The firm focuses on Custom Software Development, Artificial Intelligence, Enterprise App Modernization, cloud consulting & SI, and more.Read More
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182$25,000+10 - 49 employeesRead More
Atom CTO is a software company based in London with more than 10 experts. Founded in 2017, they offer IT strategy consulting, application management and support, and business consulting solutions for both small and medium-sized companies.
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Accelerated Payments LimitedIndustries
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183$50,000+250 - 999 employeesHouston, TXRead More
Softeq is a full-stack development company for web and mobile that’s headquartered in Houston, TX. Founded in 1997, the team of 200+ offers the rare combination of app software and hardware-level expertise – from backends to business intelligence, firmware to IoT (internet of things).
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MicrosoftIndustries
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184$50,000+250 - 999 employeesThiruvananthapuram, IndiaRead More
InApp was founded in 2000 and currently has 300+ employees. Headquartered in Trivandrum, India, their services include web development, custom software development, and mobile app development. They also have another location in Palo Alto, Calif.
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185$10,000+10 - 49 employeesPetah Tikva, IsraelRyware is a software development firm. They are based in Petah Tikva, Israel and Princeton, New Jersey and have a small team. Their services include Custom Software Development, Mobile App Development, and Web Development.Read More
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Gilbarco Veeder Root Vontier SQLinkDigital PCSRCSIndustries
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186$50,000+250 - 999 employeesBuenos Aires, ArgentinaRead More
Based in Fort Lauderdale , Florida; Buenos Aires, Argentina; Cochabamba, Bolivia and Nuevo Cuscatlan, El Salvador, WillDom is a web development firm. The midsize team specializes in web development, IT staff augmentation, mobile app development, and Artificial Intelligence. The agency was launched in 2010.
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187$100,000+50 - 249 employeesNewark, CARead More
Dibutech is a software development firm. The midsize Concord, California-based team provides custom software development and web development. The firm was launched in 2018.
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188$1,000+1,000 - 9,999 employeesLondon, EnglandAI Consulting company Dotsquares is based in London, England; Mount Waverley, Australia; Albourne, England and Jaipur, India. The large team provides AI Consulting, Web Development, Mobile App Development, E-Commerce Development, and more. The firm was established in 2002.Read More
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EricssonIndustries
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189$25,000+10 - 49 employeesCohoes, NYIn Cohoes, New York, Troy Web Consulting is a small custom software development firm. Launched in 2002, the team offers Custom Software Development, Web Development, UX/UI Design, Mobile App Development, and more.Read More
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My Essentials Ground Water Protection CouncilIndustries
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190$10,000+50 - 249 employeesFullerton, CAFounded in 2009, Pegasus One is a business intelligence company. The firm offers BI & big data consulting & SI, cloud consulting & SI, Custom Software Development, Mobile App Development, and more and has a midsize team. The firm is located in Fullerton, California and Mumbai, India.Read More
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Toshiba Disney City National Bank HondaIndustries
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191$50,000+1,000 - 9,999 employeesMinneapolis, MNMentorMate, a mobile application development firm, is in Minneapolis, Minnesota; Sofia, Bulgaria; Göteborg, Sweden and Asunción, Paraguay. The company provides Mobile App Development, UX/UI Design, Custom Software Development, Web Development, and more and has a large team.The company was established in 2001.Read More
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AstraZenecaIndustries
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192$50,000+50 - 249 employeesBelfast, Northern IrelandRead More
Instil Software is a software engineering firm based in Belfast, Northern Ireland. Founded in 2005, Instil has about 30 employees that work across a variety of industries. They offer custom software development, mobile app development, cloud consulting and software integration, IoT, and web development.
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193$5,000+50 - 249 employeesDubai, United Arab EmiratesLaunched in 2006, Shakuro is a midsize website development firm. Their team offers Web Development, Custom Software Development, UX/UI Design, Low/No Code Development, and more. The company is based in Lewes, Delaware; London, England; Berlin, Germany and Tel Aviv-Yafo, Israel.Read More
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MetroIndustries
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194$10,000+250 - 999 employeesPrague, Czech RepublicRead More
Software development company Profinit was founded in 1998. Their midsize team is based in Prague, Czech Republic and focuses on custom software development, BI & big data consulting & SI, web development, application management & support, and more.
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RaiffeisenbankIndustries
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195$10,000+50 - 249 employeesWrocław, PolandRead More
vm.pl Software House is an IT services company in Wroclaw, Poland. Established in 2004, they have about 31 employees that serve mostly midmarket businesses in the education, manufacturing, and business services sectors. Services include web development, e-commerce development, and custom software development.
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Systema Gmbh Aptean Gmbh g.a.s.t / TestDaF-Institut Sano Science FoundationIndustries
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196$25,000+10 - 49 employeesKyiv, UkraineLember is a small custom software development company in Kyiv, Ukraine; New York, New York; Edgecliff, Australia and Stockholm, Sweden. Launched in 2013, the team focuses on Custom Software Development, UX/UI Design, Web Development, Mobile App Development, and more.Read More
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3PL Fulfilment docStribute OnePage CRM Persuasion SystemsIndustries
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197$10,000+250 - 999 employeesKyiv, UkraineRead More
Polytech Software is an IT outsourcing company with about 150 team members in Kyiv, Ukraine, and the United States. Their services include IT managed services, application testing, and CRM Consulting. Founded in 2006, they work primarily with small and midmarket businesses in e-commerce, education, and IT industries.
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KyoceraIndustries
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198$50,000+10 - 49 employeesChicago, ILRead More
Spark Equation is a software engineering company headquartered in Chicago, with additional offices in Saint Petersburg and Krasnoyarsk, Russia. Founded in 2014, their team of 24 experts provide custom software development, mobile app development, and web development to their clients.
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Headway -
199$10,000+10 - 49 employeesHamburg, GermanyCQUELLE is a custom software development company. They specialize in Custom Software Development, Artificial Intelligence, and Mobile App Development and were founded in 2019. Their small team is Hamburg, Germany-based.Read More
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200$10,000+50 - 249 employeesNiš, SerbiaMidsize custom software development company Ingsoftware, is located in Niš, Serbia; Neuhof, Germany; Camden, Delaware and Sydney, Australia. They provide Custom Software Development, Web Development, Mobile App Development, UX/UI Design, and more and were founded in 2009.Read More
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PALFINGER Gold Bullion International Porsche InformatikIndustries
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201$25,000+50 - 249 employeesTampa, FLMAS Global Consulting is a Tampa, Florida-based software development company. The midsize agency was established in 2013. Their services include Custom Software Development, Enterprise App Modernization, Artificial Intelligence, UX/UI Design, and more.Read More
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Johnson Controls JPMorgan Chase BlackRock DellIndustries
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202$250,000+250 - 999 employeesAustin, TXGrowth Acceleration Partners is a midsize custom software development firm established in 2007. Their team focuses on Custom Software Development, Application Testing, AI Consulting, UX/UI Design, and more. The agency is based in Austin, Texas.Read More
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203$10,000+250 - 999 employeesChicago, ILMoon Technolabs is an Ahmedabad, India-based custom software development firm. The midsize team specializes in Custom Software Development, Artificial Intelligence, Mobile App Development, IoT development, and more and was founded in 2009.Read More
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Siemens ZeroEyes Freelap LCBOIndustries
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204$10,000+10 - 49 employeesMarblehead, MAIceFyre is a software development firm founded in 2017. The firm specializes in Custom Software Development, Web Development, Mobile App Development, and Low/No Code Development and has a small team. The firm is located in Marblehead, Massachusetts and Pančevo, Serbia.Read More
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Fincore LTD RedPanda Software PixelFaerie Seattle BiosoftwareIndustries
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205$10,000+50 - 249 employeesBucurești, RomaniaEssensys is a București, Romania-based Enterprise App Modernization company. They specialize in Enterprise App Modernization, Custom Software Development, Web Development, BI & big data consulting & SI, and more and were founded in 2005.Read More
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206$25,000+1,000 - 9,999 employeesDecatur, GAItransition is a large ERP consulting and SI company established in 1998. Their services include ERP consulting and SI, Custom Software Development, CRM consulting and SI, Artificial Intelligence, and more. The agency is based in Decatur, Georgia; London, England; Vilnius, Lithuania and Warszawa, Poland.Read More
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ExpediaIndustries
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207$5,000+250 - 999 employeesSuceava, RomaniaRead More
ASSIST Software is a trusted AI and software development company with headquarters in Germany and Romania. With over 360 professionals and 33+ years of experience, we specialize in Artificial Intelligence, Custom Software Development, Web and Mobile Applications, Cloud Solutions, Product Design and more. Innovation is in our DNA. By blending technical expertise with creativity, we deliver impactful solutions across industries such as healthcare, IoT, manufacturing, education and cybersecurity.
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208$10,000+50 - 249 employeesSan Francisco, CAAzumo, a midsize AI company, is located in San Francisco, California and Rosario, Argentina. Established in 2016, the team offers Artificial Intelligence, Custom Software Development, AI Agents, AI Consulting, and more.Read More
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Twitter Facebook Omnicom Discovery ChannelIndustries
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209$25,000+10 - 49 employeesManchester, EnglandRead More
VTS Software is software development company located in Manchester, U.K. Since 2007, their small team of around 5 has been specializing in custom software, web, and mobile app development for small and mid-sized businesses alike. They have experience in a variety of industries such as advertising, healthcare, manufacturing, and business services.
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Whispering SmithIndustries
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210$25,000+50 - 249 employeesMontevideo, UruguayRead More
Capicua is a full-cycle digital agency based in Montevideo, Uruguay, and founded in 2010. Their team of 23 employees specializes in custom software development, UX/UI design, and mobile app development.
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KÜHLIndustries
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