Top 10+ C# Development Companies in Seattle | C# Developers Seattle 2026
Last Updated 04th September 2026 | Category: Top Web Development FirmsThe List of Top 10+ C# Development Companies in Seattle | Top C# Developers Seattle September 2026
1. Hyperlink InfoSystem
Sponsored
Details
| Founded: | 2011 |
|---|---|
| Hourly Rates: | < $25 |
| Employees: | 1000+ |
| Avg. Project Cost: | $50,000+ |
| Ratings: |
5.0
497 Reviews
|
Since 2011, Hyperlink InfoSystem has operated as a technology services provider. Hyperlink InfoSystem focuses on Mobile App Development. Hyperlink InfoSystem employs 1000+ people. Clients can expect pricing around < $25/hr, with projects averaging about $100,000. Overall, Hyperlink InfoSystem is one of the options worth shortlisting for a technology project.
Details
| Founded: | 2016 |
|---|---|
| Hourly Rates: | $50 - $99 |
| Employees: | 2 - 9 |
| Avg. Project Cost: | $100,000+ |
| Ratings: |
4.3
7 Reviews
|
Next Level Studio is a software development company that turns ideas into working products. Their core services include Digital Marketing. With 2 - 9 people on staff, Next Level Studio can take on projects of varying size. Typical hourly rates run around $50 - $99/hr, with an average project cost near $5,000,000. This profile is a starting point — reach out to Next Level Studio directly to discuss project specifics.
Details
| Founded: | 2015 |
|---|---|
| Hourly Rates: | $100 - $149 |
| Employees: | 2 - 9 |
| Avg. Project Cost: | $2,500,000+ |
| Ratings: | No reviews yet |
Rugged Coastal has been in business since 2015, delivering technology projects for clients. Rugged Coastal takes on projects ranging from websites to mobile apps to custom software builds. The company operates with a team of 2 - 9 professionals. Typical hourly rates run around $100 - $149/hr, with an average project cost near $2,500,000. This gives a quick snapshot of what to expect when working with Rugged Coastal.
Details
| Founded: | 2010 |
|---|---|
| Hourly Rates: | $150 - $199 |
| Employees: | 10 - 49 |
| Avg. Project Cost: | $5,000,000+ |
| Ratings: | No reviews yet |
Businesses looking for a reliable technology partner often consider DockYard. The company's main offerings are Mobile App Development. The company operates with a team of 50 - 249 professionals. Typical hourly rates run around $150 - $199/hr, with an average project cost near $10,000. This profile is a starting point — reach out to DockYard directly to discuss project specifics.
Details
| Founded: | 2010 |
|---|---|
| Hourly Rates: | $50 - $99 |
| Employees: | 2 - 9 |
| Avg. Project Cost: | $2,500,000+ |
| Ratings: | No reviews yet |
HookLead is a technology company founded in 2010. The company's main offerings are Digital Marketing. With 2 - 9 people on staff, HookLead can take on projects of varying size. Clients can expect pricing around $50 - $99/hr, with projects averaging about $50,000. This profile is a starting point — reach out to HookLead directly to discuss project specifics.
Details
| Founded: | 2015 |
|---|---|
| Hourly Rates: | $150 - $199 |
| Employees: | 10 - 49 |
| Avg. Project Cost: | $2,500,000+ |
| Ratings: | No reviews yet |
Businesses looking for a reliable technology partner often consider Rocket Insights. Rocket Insights focuses on Web Development. The company operates with a team of 10 - 49 professionals. Typical hourly rates run around $150 - $199/hr, with an average project cost near $10,000. This gives a quick snapshot of what to expect when working with Rocket Insights.
Details
| Founded: | 2015 |
|---|---|
| Hourly Rates: | $25 - $49 |
| Employees: | 2 - 9 |
| Avg. Project Cost: | $10,000+ |
| Ratings: | No reviews yet |
Digital NINJA works with clients to plan, build, and ship digital products. Digital NINJA works across web, mobile, and custom software development. The company operates with a team of 2 - 9 professionals. Typical hourly rates run around $25 - $49/hr, with an average project cost near $2,500,000. These details offer a useful starting point when evaluating Digital NINJA.
Details
| Founded: | 2007 |
|---|---|
| Hourly Rates: | $100 - $149 |
| Employees: | 10 - 49 |
| Avg. Project Cost: | $100,000+ |
| Ratings: | No reviews yet |
Forix works with clients to plan, build, and ship digital products. The company's day-to-day work covers web platforms, mobile apps, and bespoke software. Its team includes 10 - 49 specialists working across design, development, and delivery. Clients can expect pricing around $100 - $149/hr, with projects averaging about $50,000. These details offer a useful starting point when evaluating Forix.
Details
| Founded: | 2010 |
|---|---|
| Hourly Rates: | $150 - $199 |
| Employees: | 50 - 249 |
| Avg. Project Cost: | $50,000+ |
| Ratings: | No reviews yet |
Since 2010, Human Made has operated as a technology services provider. The company's main offerings are Custom Software Development. The company operates with a team of 50 - 249 professionals. Clients can expect pricing around $150 - $199/hr, with projects averaging about $50,000. These details offer a useful starting point when evaluating Human Made.
Details
| Founded: | 2007 |
|---|---|
| Hourly Rates: | $100 - $149 |
| Employees: | 10 - 49 |
| Avg. Project Cost: | $100,000+ |
| Ratings: | No reviews yet |
NuGrowth Solutions, LLC has been in business since 2007, delivering technology projects for clients. Their work spans web development, mobile apps, and custom software projects. Its team includes 10 - 49 specialists working across design, development, and delivery. Typical hourly rates run around $100 - $149/hr, with an average project cost near $10,000. These details offer a useful starting point when evaluating NuGrowth Solutions, LLC.
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Got questions about our specialized technology solutions? We have the answers to help you make informed decisions.
Start by writing down what "done" actually looks like for your project — the core features, the platforms it needs to run on, and a rough budget ceiling. From there, narrow your list to Web Development agencies in Seattle whose past work matches that scope, and put each one through the same first conversation: a real problem from your project, presented cold, to see how they think rather than how they pitch. The Web Development company in Seattle that asks the sharpest follow-up questions is usually the one worth a second meeting.
Enterprise-ready Web Development companies in Seattle tend to look different from smaller shops in a few specific ways: named project leads instead of rotating contacts, documented change-management processes, and infrastructure experience that goes beyond a single client's traffic level. Many carry ISO or SOC-type certifications as a baseline, but the real signal is whether they can describe a past engagement of comparable scale in concrete detail. A Web Development firm in Seattle that hesitates on that question probably hasn't done it before.
Seattle turns out a steady stream of engineering talent each year, and the stronger Web Development companies in the region have built real depth across current frameworks, cloud infrastructure, and mobile platforms rather than relying on a handful of senior people. For larger projects, ask specifically how a firm staffs beyond its founding team — that answer tells you whether their bench is genuinely deep or whether growth would strain it.
It does, in fairly practical ways — communication style, how formally decisions get escalated, and the pace at which changes get approved all vary by region, and Seattle has its own norms around each. None of this is a problem as long as expectations are set early; the Web Development engagements that go smoothly in Seattle are usually the ones where the client spent a little time upfront understanding how the team likes to work, not just what they can build.
Rates for Web Development developers in Seattle spread out quite a bit depending on seniority — junior developers sit at one end, senior engineers and architects at the other, with company size and specialization shifting things further. What tends to hold across the board is that Web Development developers in Seattle come in noticeably cheaper than comparable talent in the US or Western Europe, without a proportional drop in the quality of work.
The line items that push a Web Development project in Seattle over budget are rarely the obvious ones — it's usually the number of third-party integrations, how deep the testing needs to go, and what happens after launch in terms of support and maintenance. Compliance and security work, if your project needs it, adds a real chunk on top. A proper discovery conversation with your Web Development partner in Seattle should surface most of this before you sign anything.
The firms that rank well among Web Development companies in Seattle typically have verifiable client references, a track record of finished (not just started) projects, relevant certifications, and consistently positive feedback across multiple engagements — not just one standout case study. Self-reported claims with nothing to back them up carry little weight here; documented outcomes do.
Look past the pitch deck: read the portfolio for technical substance, check independent reviews rather than the testimonials on the company's own site, and ask for a reference from a project similar in scope to yours. Then ask directly how they handle QA and what happens when a bug slips through after delivery. A Web Development company in Seattle that's confident in its process will answer that last question specifically, not with a vague reassurance.
The highest-rated Web Development companies in Seattle usually earn that position through a combination of solid technical delivery and genuinely good communication — the two rarely show up separately in strong reviews. Look past the aggregate star rating and read a handful of full reviews; specific, detailed praise about how a project actually went is a far better signal of which Web Development company in Seattle will be a good fit than a number alone.
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