20 .NET Developers in Seattle
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20 .NET Developers in Seattle
UPDATED December, 2023

20 .NET Developers in Seattle

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How do you hire a .NET Developer in Seattle for your business? To find the right company, follow these steps:

  1. Ask colleagues in your industry what vendors they’ve worked with and if their experiences were positive or negative.
  2. Review their methodology. All .NET developers will have a slightly different approach, but they should be able to outline their process. Make sure you cover consulting, discovery, design, development, and QA.
  3. Outline how your new partners will manage the project and communication. Whether they’re in the same time zone as your business or on the other side of the world, it’s important that you set communication standards.

With hundreds of .NET development companies to choose from, how do you get started? Our list of the best .NET development companies includes client reviews, minimum project size, team size, specialty services, and client focus. Define the services you need, project goals, and budget to begin narrowing your choices.

List of the Best .NET Development Companies in The Emerald City

Kirkland, WA
250 - 999 employees
$5,000+
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Skelia is an IT staff augmentation company. The Koerich, Luxembourg-based agency was founded in 2008. Their team specializes in IT staff augmentation, HR services, custom software development, IT strategy consulting, and more.

Services

Custom Software Development IT Staff Augmentation IT Strategy Consulting BI & Big Data Consulting & SI Cloud Consulting & SI

Client Focus

25% Small Business (<$10M)
40% Midmarket ($10M - $1B)
35% Enterprise (>$1B)
Seattle, WA
10 - 49 employees
$25,000+
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Groove Jones - XR, AR, VR & Digital Solutions is a small Dallas, Texas-based AR/VR development company. Their services include AR/VR development, mobile app development, event marketing & planning, web design, and more.

Services

AR/VR Development AI Development Mobile App Development Web Development

Client Focus

20% Small Business (<$10M)
65% Midmarket ($10M - $1B)
15% Enterprise (>$1B)
Monroe, WA
2 - 9 employees
$5,000+
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Efinitytech is a web design company founded in 1998. The team provides web design, web development, and search engine optimization.

Services

Web Design Web Development Search Engine Optimization

Client Focus

80% Small Business (<$10M)
20% Midmarket ($10M - $1B)
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Based on your budget, timeline, and specifications we can help you build a shortlist of companies that perfectly matches your project needs. Get started by submitting your project details.

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Bellevue, WA
250 - 999 employees
$5,000+
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Software development firm Affirma Consulting was established in 2001. The midsize team provides custom software development, BI & big data consulting & SI, CRM consulting and SI, ECM consulting and SI, and more.

Services

Custom Software Development Digital Strategy BI & Big Data Consulting & SI Cloud Consulting & SI CRM Consulting and SI

Client Focus

10% Small Business (<$10M)
45% Midmarket ($10M - $1B)
45% Enterprise (>$1B)
Seattle, WA
2 - 9 employees
$25,000+
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Website development company Lunarbyte.io is based in Seattle, Washington. Established in 2019, the team provides web development, custom software development, and mobile app development.

Services

Custom Software Development Web Development Mobile App Development

Client Focus

50% Small Business (<$10M)
50% Midmarket ($10M - $1B)
Seattle, WA
50 - 249 employees
$50,000+
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Based in Seattle, Washington and San Francisco, California, ThirstySprout is an IT staff augmentation company. They offer IT staff augmentation, custom software development, Artificial Intelligence, AR/VR development, and more and were established in 2017.

Services

Custom Software Development IT Staff Augmentation Web Development Mobile App Development AI Development

Client Focus

10% Small Business (<$10M)
75% Midmarket ($10M - $1B)
15% Enterprise (>$1B)
Seattle, WA
10 - 49 employees
Undisclosed
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SB Develops is a small Seattle, Washington-based app development firm. Their services include mobile app development, web development, ux/ui design, web design, and more.

Services

Custom Software Development Mobile App Development Web Development AI Development

Client Focus

90% Small Business (<$10M)
10% Midmarket ($10M - $1B)
Seattle, WA
250 - 999 employees
$100,000+
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PYCOGroup is a software development company. The firm is headquartered in Bruxelles, Belgium; Ho Chi Minh City, Vietnam; Paris, France and New York, New York. Their services include custom software development, mobile app development, web development, ux/ui design, and more.

Services

Custom Software Development Mobile App Development Web Development E-Commerce Development IT Staff Augmentation

Client Focus

45% Small Business (<$10M)
50% Midmarket ($10M - $1B)
5% Enterprise (>$1B)
Seattle, WA
250 - 999 employees
$100,000+
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Theorem, a software development firm, was established in 2007. The midsize team offers custom software development, ux/ui design, IoT development, IT strategy consulting, and more.

Services

Custom Software Development Business Consulting IT Strategy Consulting Enterprise App Modernization IoT Development

Client Focus

5% Small Business (<$10M)
20% Midmarket ($10M - $1B)
75% Enterprise (>$1B)
Seattle, WA
10 - 49 employees
$50,000+
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ATOMICUS is a custom software development company established in 1999. The agency offers custom software development, and is small.

Services

Custom Software Development Web Development AI Development Mobile App Development Other Application Development

Client Focus

25% Small Business (<$10M)
25% Midmarket ($10M - $1B)
50% Enterprise (>$1B)
Bellevue, WA
50 - 249 employees
$25,000+
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Redtech is a custom software development firm. Based in Bellevue, Washington, their team offers custom software development, non-voice bpo/back office services, digital strategy, web development, and more.

Services

Custom Software Development Back Office Outsourcing Digital Strategy Web Development UX/UI Design

Client Focus

5% Small Business (<$10M)
55% Midmarket ($10M - $1B)
40% Enterprise (>$1B)
Bellevue, WA
50 - 249 employees
$10,000+
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Virtuosity Consulting is a custom software development company. Their midsize team is in Bellevue, Washington and Navi Mumbai, India. Their services include custom software development, IT managed services, enterprise app modernization, web development, and more.

Services

Custom Software Development IT Managed Services CRM Consulting and SI BI & Big Data Consulting & SI Blockchain

Client Focus

30% Small Business (<$10M)
30% Midmarket ($10M - $1B)
40% Enterprise (>$1B)
Seattle, WA
10 - 49 employees
$10,000+
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Founded in 2008, Amberteq is an UX design agency. Their services include ux/ui design, custom software development, web development, mobile app development, and more.

Services

Custom Software Development Enterprise App Modernization Cloud Consulting & SI ERP Consulting and SI

Client Focus

50% Small Business (<$10M)
50% Midmarket ($10M - $1B)
Seattle, WA
10 - 49 employees
$10,000+
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Palador, a software development company, was established in 2005. They provides custom software development, enterprise app modernization, ux/ui design, web development, and more.

Services

Custom Software Development Enterprise App Modernization UX/UI Design Web Development Application Management & Support

Client Focus

10% Small Business (<$10M)
50% Midmarket ($10M - $1B)
40% Enterprise (>$1B)
Seattle, WA
50 - 249 employees
$10,000+
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DMC, Inc. Is a custom software development company launched in 1996. The team provides custom software development, CRM consulting and SI, unified communications consulting & SI, application testing, and more and is based in Chicago, Illinois; Somerville, Massachusetts; Denver, Colorado and Houston, Texas.

Services

Custom Software Development Application Testing CRM Consulting and SI Unified Communications Consulting & SI Web Development

Client Focus

Bellevue, WA
250 - 999 employees
$10,000+
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SOUTHWORKS, a custom software development firm, is based in London, United Kingdom; Bellevue, Washington and Vancouver, Canada. The team focuses on custom software development, cloud consulting & SI, BI & big data consulting & SI, and cybersecurity.

Services

Custom Software Development Cloud Consulting & SI BI & Big Data Consulting & SI Cybersecurity

Client Focus

10% Small Business (<$10M)
50% Midmarket ($10M - $1B)
40% Enterprise (>$1B)
Woodinville, WA
50 - 249 employees
$50,000+
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Redapt, a cloud consulting & SI company, was founded in 1996. The team specializes in cloud consulting & SI, BI & big data consulting & SI, enterprise app modernization, IT managed services, and more.

Services

Custom Software Development Cloud Consulting & SI BI & Big Data Consulting & SI Enterprise App Modernization AI Development

Client Focus

Seattle, WA
10 - 49 employees
$1,000+
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Moby, an user experience design company, is in Seattle, Washington. The team provides ux/ui design, mobile app development, product design, web development, and more.

Services

UX/UI Design Mobile App Development Product Design Web Development Graphic Design

Client Focus

Seattle, WA
50 - 249 employees
$10,000+
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Devblock is a software development firm. The team focuses on custom software development, mobile app development, web development, e-commerce development, and more, and the agency is located in Seattle, Washington and Ho Chi Minh, Vietnam.

Services

Custom Software Development Mobile App Development Web Development E-Commerce Development ERP Consulting and SI

Client Focus

20% Small Business (<$10M)
60% Midmarket ($10M - $1B)
20% Enterprise (>$1B)
Seattle, WA
50 - 249 employees
$50,000+
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GenUI is a cloud consulting & SI company. Based in Seattle, Washington, their team focuses on cloud consulting & SI, mobile app development, web development, ux/ui design, and more.

Services

Cloud Consulting & SI Mobile App Development Web Development UX/UI Design AR/VR Development

Client Focus

15% Small Business (<$10M)
35% Midmarket ($10M - $1B)
50% Enterprise (>$1B)
Kirkland, WA
10 - 49 employees
Undisclosed
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Jetstream Software, Inc. Is a custom software development firm. They were established in 1994 and offer custom software development.

Services

Custom Software Development

Client Focus

Need help selecting a company?

Based on your budget, timeline, and specifications we can help you build a shortlist of companies that perfectly matches your project needs. Get started by submitting your project details.

Get Started