Top 10+ Scala Development Companies in Seattle | Scala Developers Seattle 2026
Last Updated 05th September 2026 | Category: Top Web Development FirmsThe List of Top 10+ Scala Development Companies in Seattle | Top Scala Developers Seattle September 2026
1. Hyperlink InfoSystem
Sponsored
Details
| Founded: | 2011 |
|---|---|
| Hourly Rates: | < $25 |
| Employees: | 1000+ |
| Avg. Project Cost: | $2,500,000+ |
| 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: | N/A |
|---|---|
| Hourly Rates: | N/A |
| Employees: | N/A |
| Avg. Project Cost: | $5,000,000+ |
| Ratings: | No reviews yet |
Walnut Hill Design is a software development company that turns ideas into working products. Their core services include Web Development. The average project on record costs around $25,000. This gives a quick snapshot of what to expect when working with Walnut Hill Design.
Details
| Founded: | 2010 |
|---|---|
| Hourly Rates: | $100 - $149 |
| Employees: | 2 - 9 |
| Avg. Project Cost: | $2,500,000+ |
| Ratings: | No reviews yet |
Fusesix works with clients to plan, build, and ship digital products. Fusesix builds web and mobile products, plus custom software for clients with specific needs. Its team includes 2 - 9 specialists working across design, development, and delivery. 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 Fusesix.
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: | 2002 |
|---|---|
| Hourly Rates: | $150 - $199 |
| Employees: | 10 - 49 |
| Avg. Project Cost: | $2,500,000+ |
| Ratings: | No reviews yet |
Planet Argon is a technology company founded in 2002. Their work spans web development, mobile apps, and custom software projects. With 10 - 49 people on staff, Planet Argon can take on projects of varying size. Typical hourly rates run around $150 - $199/hr, with an average project cost near $50,000. This profile is a starting point — reach out to Planet Argon directly to discuss project specifics.
Details
| Founded: | 2000 |
|---|---|
| Hourly Rates: | $100 - $149 |
| Employees: | 10 - 49 |
| Avg. Project Cost: | $25,000+ |
| Ratings: | No reviews yet |
Layer One Media 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. With 10 - 49 people on staff, Layer One Media can take on projects of varying size. Clients can expect pricing around $100 - $149/hr, with projects averaging about $100,000. These details offer a useful starting point when evaluating Layer One Media.
Details
| Founded: | 2008 |
|---|---|
| Hourly Rates: | $100 - $149 |
| Employees: | 2 - 9 |
| Avg. Project Cost: | $2,500,000+ |
| Ratings: |
4.5
7 Reviews
|
Businesses looking for a reliable technology partner often consider Stream 9. Stream 9 focuses on Mobile App Development. With 2 - 9 people on staff, Stream 9 can take on projects of varying size. Typical hourly rates run around $100 - $149/hr, with an average project cost near $5,000,000. These details offer a useful starting point when evaluating Stream 9.
Details
| Founded: | 2003 |
|---|---|
| Hourly Rates: | $100 - $149 |
| Employees: | 2 - 9 |
| Avg. Project Cost: | $5,000,000+ |
| Ratings: | No reviews yet |
Businesses looking for a reliable technology partner often consider SWECKER. SWECKER focuses on Web Development. SWECKER employs 2 - 9 people. Typical hourly rates run around $100 - $149/hr, with an average project cost near $50,000. Overall, SWECKER is one of the options worth shortlisting for a technology project.
Details
| Founded: | 2011 |
|---|---|
| Hourly Rates: | $100 - $149 |
| Employees: | 10 - 49 |
| Avg. Project Cost: | $10,000+ |
| Ratings: | No reviews yet |
Businesses looking for a reliable technology partner often consider Code Koalas. The company's day-to-day work covers web platforms, mobile apps, and bespoke software. With 10 - 49 people on staff, Code Koalas can take on projects of varying size. Typical hourly rates run around $100 - $149/hr, with an average project cost near $5,000,000. This gives a quick snapshot of what to expect when working with Code Koalas.
Details
| Founded: | 2015 |
|---|---|
| Hourly Rates: | $100 - $149 |
| Employees: | 10 - 49 |
| Avg. Project Cost: | $5,000,000+ |
| Ratings: | No reviews yet |
Businesses looking for a reliable technology partner often consider East Coast Product. East Coast Product takes on projects ranging from websites to mobile apps to custom software builds. The company operates with a team of 10 - 49 professionals. Clients can expect pricing around $100 - $149/hr, with projects averaging about $5,000,000. Overall, East Coast Product is one of the options worth shortlisting for a technology project.
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Got questions about our specialized technology solutions? We have the answers to help you make informed decisions.
The best Web Development companies in Seattle share a few common traits: a portfolio of shipped, real-world products, verified client feedback rather than self-reported testimonials, and a team structure built for accountability instead of just headcount. They can point to specific outcomes — faster load times, higher conversion, successful launches — rather than vague claims of expertise. Cross-checking a shortlist against independent reviews is the fastest way to separate genuinely strong Web Development firms in Seattle from those that simply market well.
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.
Most Web Development teams in Seattle that have been doing this for a while have a playbook for overseas clients: structured sprint check-ins, shared dashboards you can log into any time, and written updates that don't rely on everyone being online at once. The ones that do this well treat documentation as part of the deliverable, not an afterthought. Before committing, it's worth asking a Web Development firm in Seattle to show you what a typical week of client communication actually looks like.
Outsourcing to Seattle is routine at this point, but it still deserves the basics done properly: a signed NDA, a clear clause on who owns the IP once it's built, and an understanding of what happens if either side wants to walk away mid-project. Established Web Development companies in Seattle will have handled these terms many times before and shouldn't push back on any of them — hesitation there is itself a useful signal.
Value from a Web Development company in Seattle comes less from the rate you negotiate and more from whether the team understands the business problem behind the build. Firms that ask about your actual goals before proposing a solution, and that stick around to look at usage data after launch, tend to produce work that pays for itself. A Web Development partner in Seattle chasing the lowest quote rarely correlates with the best long-term outcome.
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.
Skip past the summary and go straight to the portfolio examples, the full text of client reviews (not just the star rating), and how long the company has been operating. Reviews that mention specific, measurable results — a faster checkout flow, a successful migration, fewer support tickets — tell you far more than generic praise. It's also worth checking whether the Web Development firm in Seattle responds to reviews at all, since that habit tends to mirror how they handle feedback during an actual project.
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.
Web Development companies in Seattle known for reliable delivery usually share a few habits: established agile processes, experienced project managers rather than junior coordinators, and reusable components that cut down on repeated work. Ask a shortlisted Web Development firm in Seattle directly for their on-time delivery rate and how they've handled a project that started slipping — the answer to the second question is usually more revealing than the first.
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