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Hire the best C# developers near Seattle.

Toptal is a marketplace for top remote C# developers, engineers, programmers, coders, architects, and consultants. Top companies and start-ups in Seattle choose Toptal C# freelancers for their mission-critical initiatives.
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Hire remote C# Developers near Seattle or in a similar time zone

Rizwan Rizvi

Freelance C# Developer at Toptal since May 21, 2018
Rizwan has a reputation for overcoming complex challenges through clear thinking, innovative approaches, and enhancing the communication between different parts of organizations. Throughout his career, he has optimized the efforts of diverse and dispersed teams of IT professionals and consistently has delivered projects profitably in challenging environments. Click to continue

François Bonin

Freelance C# Developer at Toptal since October 4, 2016
François has been building software systems using various technologies for the past 15 years. After having been awarded the Microsoft MVP title four years in a row for his deep knowledge of the .NET platform, he discovered a passion for building and monitoring distributed systems as an Amazon senior engineer. During that time, he worked with teams across continents and developed an affinity for cloud software. Click to continue

Carson Will

Freelance C# Developer at Toptal since September 5, 2017
Carson is a full-stack developer with over a decade and a half of experience in developing websites and mobile apps. Using innovative and cutting-edge technology, he's able to manage and lead projects efficiently and satisfy customers with attractive web and mobile app solutions. He is passionate about working with motivated teams and getting things done. Click to continue

Scott Will

Freelance C# Developer at Toptal since April 20, 2017
Scott specializes in web solutions and iOS/Android mobile apps. He has seventeen years of web development experience and has been developing and leading large projects for over seven years. He currently works in a senior full-stack developer position and mostly works with Ruby on Rails, Django, Angular, and React. Click to continue

Leonid Baranov

Freelance C# Developer at Toptal since February 15, 2016
Leonid has a strong knowledge of Unity 3D, C#, .NET platforms, and languages. He has several years of game development experience and product launches. Lately, he has been setting up and using SQL databases. He's also worked in IT consulting for three years and is capable of using and setting up different databases while combining them with SAS and IBM marketing/reporting products. Click to continue

Kevin Criscaut

Freelance C# Developer at Toptal since March 23, 2017
Kevin has almost a decade of experience working as a Software Developer across a variety of projects and teams. His greatest passion is towards technology and software which fuels him to constantly improve his skills by learning about the latest technologies on the market. This personal interest has motivated Kevin throughout his career and helps him to succeed as both an individual contributor and a team player. Click to continue

Robb Priestley

Freelance C# Developer at Toptal since February 13, 2017
Robb is a resourceful software professional with over 15 years of experience in building and delivering production-ready, enterprise-grade software of all kinds. He's educated in computer science and business and is a certified PMP. He has worked with a diverse set of teams and has top quality communication skills. His passion for development and his focus on business results makes him an ideal candidate for your consideration. Click to continue

Chris Constantin

Freelance C# Developer at Toptal since November 14, 2013
Chris is a talented developer with over a decade of Java experience and extensive work with a variety of other technologies. He is a husband and father, a music lover, and an avid hockey fan. Click to continue

Igor Oleinikov

Freelance C# Developer at Toptal since August 7, 2013
Igor is an architect and lead developer with extensive experience in the .NET technology stack (including C# and MVC), as well as JavaScript/TypeScript and the like. With a passion for programming, he spends his free time exploring the latest technologies. Click to continue

Jack LaSota

Freelance C# Developer at Toptal since August 24, 2016
Although Jack has enough of a computer science background to turn algorithms into code, most of his skills originated from an indie puzzle game that he wrote alone. He learned that he had to be a perfectionist about best practices in order to avoid slowing to a crawl on large projects. He developed another successful (niche) major project: a front-end only single page web app, wearing every hat and talking to the users about what they needed. Click to continue
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Testimonials
“We really enjoy working with Toptal. The experience has been very positive, and we'd recommend it to anyone seeking developers on-demand.”
Jeff Kerr
CEO @ CaseFleet
“I'm incredibly impressed with Toptal. Our developer communicates with me every day, and is a very powerful coder. He's a true professional and his work is just excellent. 5 stars for Toptal.”
Pietro Casoar
CEO @ Ronin Play Pty Ltd
“As an internet marketing company specializing in pay-per-click management, our clients frequently ask us to provide services that fall outside the scope of our primary business. We have found Toptal to be exactly the resource we need to connect with contractors so we can deliver our clients top tier web development talent at a reasonable cost.”
Pashmina Lalchandani
Owner @ Flowsimple
“Toptal developers deliver. Hiring my first developer on Toptal was such a pleasant experience that I quickly turned around and hired another. Every developer I've hired on Toptal has been professional, skilled, and self-managing—a pleasant departure from the typical freelancer marketplace.”
Mike Riess
Owner @ RiessGroup
“I really enjoyed my experience with Toptal. Searching for a developer was both painless and engaging, and the first match was a perfect fit! Toptal is a fantastic way to find talented developers for small or large aspects of your project.”
Willem Shepherd
Creative Director @ Mookieyams
“What attracted us to Toptal was that Toptal is sourcing its talent from a global pool. The selection process is very stringent. They’re sourcing the talent not only based on capabilities -- sourcing the best 3% -- but also based on cultural fit, which is really important to us. We had an amazing experience working with Toptal. Toptal helped us achieve our goals by bringing us very high-quality resources, on very short notice.”
Elmar Platzer
Digital Transformation Leader, CSR Australia @ CSR Limited
“The Toptal process was very organized, personable, and professional. They get to know you and your project idea, and then quickly provide you with several of the world's best developers, who will work hard to achieve your vision. I found a great developer in only a few days and was able to turn my idea into a functional product.”
Ben Woratyla
CEO @ Book Swap
“We've had multiple needs for various development talent and Toptal doesn't disappoint. They truly focus on matching the best developer to our specific engagements, and they continue to stay connected in an effort to exceed our expectations at all times”
Mindle Hastings
Sr. Product Manager @ Bodybuilding.com
“As a small company with limited resources we can't afford to make expensive mistakes. Toptal provided us with an experienced programmer who was able to hit the ground running and begin contributing immediately. It has been a great experience and one we'd repeat again in a heartbeat.”
Stuart Pocknee
Principal @ Site Specific Software Solutions
“We had a great experience with Toptal. They paired us with the perfect developer for our application and made the process very easy. It was also easy to extend beyond the initial time frame, and we were able to keep the same contractor throughout our project. We definitely recommend Toptal for finding high quality talent quickly and seamlessly.”
Ryan Morrissey
CTO @ Applied Business Technologies, LLC
“We've used Toptal developers multiple times for multiple projects, and they've always been world-class—regardless of whether they've been from South Africa, Brazil, or the United States.”
Alex Haro
CEO @ Life360
“I couldn’t have been more pleased with Toptal. They are professional, quick, well priced, and fun. I will be using them again for my next project, and the next, and the next, and the next ... ”
Mac Smith
President @ New Texas Investments
“My experience with Toptal has exceeded expectations. I needed to quickly find a front-end developer, and the first person they recommended was a perfect fit. A month later, I needed an iOS developer and they delivered again. I'm incredibly impressed with the quality of the people in Toptal's network and how quickly I was able to find a match for my needs.”
Bruno De Martino
Head of Product @ Token
“I’m a big believer in the saying, ‘hire smart, or manage tough’. For us non-hackers, Toptal takes the guesswork out of hiring. Their coders are vetted, and the work is guaranteed. Why look anywhere else?”
Greg Archbald
Founder & CEO @ Greasebook

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