WashingtonSeattle, Bellevue, Tacoma, Spokane and more

Software Development Company in Washington

We build cloud platforms in Seattle

Washington companies come to us with a problem, not a spec. Our senior US-based engineers deliver software development services in Washington that find what is slowing your business down and fix it.

  • Senior US-based engineers
  • Pacific Time working hours
  • HIPAA, SOC 2 and MHMDA-aware
Now booking Q4 2026 projects in Washington
Active across Washington12 cities served
35+Washington clients
PTSame time zone
2 WeeksCall to kickoff
Trusted by Washington teams
150+Products shipped
35+Washington clients
4.9/5Average Clutch rating
92%Clients who return
Custom software for Washington

Custom Software Development Company Serving All of Washington

TechRev is a software development company in Washington serving businesses across the state, from cloud and eCommerce companies in Seattle and software teams in Bellevue and Redmond to health systems in Spokane and growers in the Yakima Valley. We build custom software, AI products, mobile apps and SaaS platforms for companies that have outgrown off-the-shelf tools.

Every engagement starts with a free problem-solving call. We look at the workflow, the data and the systems you already run, then recommend what to build and what to leave alone. Our engineers are senior, based in the US and work Pacific Time hours, so your team gets answers the same day.

For healthcare, consumer and financial clients, we design for HIPAA, the Washington My Health My Data Act and the state biometric identifier law from the first sprint.

Whether you need a single MVP or a long-term product team, our software development services in Washington cover strategy, design, engineering, cloud and ongoing support under one contract.

Services

Software Development Services in Washington

TechRev offers end-to-end software development services in Washington, from strategy and design to engineering and support. Pick a category to see what we build for Washington companies.

Industries

Industries We Serve in Washington

Washington leads the country in cloud computing, eCommerce, aerospace and agricultural exports. Our software development services in Washington are built around the rules and workflows each industry runs on.

Locations

Software Development Across Major Washington Cities

TechRev provides software development services in Washington from Seattle to Spokane. Select a city on the map or in the list to see what we build there.

Touring cities
Compliance

Built for Washington Compliance and Data Privacy

Washington has some of the strongest health data and biometric privacy laws in the country, on top of federal rules. We plan for them before the first line of code.

Why TechRev

Why Businesses Choose TechRev as Their Software Development Company in Washington

Washington companies usually compare three options. Here is how they differ.

Strong fit Variable Limited fit
This comparison table scrolls horizontally on small screens.
What mattersTechRevOffshore vendorLocal Washington agency
Case studies

Washington Success Stories

Results from our software development services in Washington for companies in Seattle, Spokane and the Yakima Valley.

Client feedback

What Washington Clients Say

Feedback from operators, founders and technology leaders we work with across the state.

4.9 out of 5 average rating on Clutch
Process

How We Work

Six stages from first call to scale. You see working software every two weeks.

Engineering standards

Senior Engineering Behind Every Release

Every commit is reviewed, tested and scanned before it reaches your users. This is what you should expect from a senior software development company in Washington. Below is a typical pipeline run on a Washington HealthTech project.

ci / remote-care / feature/ai-alert-triage
Build
Test
Security
Deploy
99.95%Uptime SLA on managed platforms
90%+Test coverage target
DailyProduction deploys
<200msp95 API response target
  • Senior code review on every pull request
  • Automated tests and security scans on every commit
  • Infrastructure as code with Terraform
  • Monitoring and alerting with Datadog and Sentry
  • Your code, your repository, full documentation at handover
Engagement models

Flexible Engagement Models

Our software development services in Washington are available in four engagement models. Choose the one that fits your budget, timeline and in-house team.

Fixed Price

A defined scope, timeline and budget agreed after discovery.

Best for: MVPs and well-defined projects

Time and Materials

Pay for the hours worked, with scope that can change as you learn.

Best for: Evolving products and R&D

Dedicated Team

A full product team that works only on your roadmap.

Best for: Long-term platforms and SaaS

Staff Augmentation

Senior engineers who join your existing team and processes.

Best for: Filling skill gaps fast
Technology

Technologies We Use

We pick tools that your team can maintain after launch.

FAQ

Frequently Asked Questions

Common questions from Washington companies before a first call.

How much do software development services in Washington cost?

Pricing for software development services in Washington depends on scope, integrations and compliance needs. Most MVPs we build for Washington companies cost between $40,000 and $90,000. Larger platforms with integrations and compliance requirements usually range from $120,000 to $400,000. After the free call, we give you a written estimate with a range for each phase.

Do you have developers in Washington, and can you meet on-site?

Our engineers are based in the US and work Pacific Time hours. For discovery workshops and launches, we meet on-site in Seattle, Bellevue and Redmond.

Which Washington cities do you serve?

We work with companies across the state, including Seattle, Bellevue, Redmond, Tacoma, Everett, Olympia, Spokane, Vancouver, the Tri-Cities, Bellingham, Yakima and Wenatchee.

How long does it take to build an MVP or a mobile app?

A focused MVP usually takes 10 to 14 weeks from kickoff. A full mobile app with a backend and admin panel takes 4 to 6 months. You see a working build every two weeks.

Can I hire dedicated developers for my Washington company?

Yes. You can add one engineer or a full team. Developers join your tools, standups and code reviews, and most start within two weeks.

Do you build software that complies with HIPAA and the My Health My Data Act?

Yes. We plan for HIPAA, the Washington My Health My Data Act, the state biometric identifier law and the Washington breach notification law during discovery, then document access controls, encryption and audit logging for your compliance team.

Do you offer AI and generative AI development in Washington?

Yes. We build AI agents, chatbots, voice agents, document processing and predictive models, connect them to your existing data, and document how they handle health and biometric data under Washington rules.

What makes TechRev a different software development company in Washington?

When you compare any software development company in Washington, look at seniority, time zone and regulated-industry experience. We start with the problem, not the feature list, and you get senior US-based engineers at a lower cost than most Seattle agencies.

Do you work with startups as well as enterprises?

Yes. We build MVPs for seed-stage startups in Seattle and modernize systems for large companies in Seattle, Bellevue and Redmond. The process scales to both.

Which industries do you specialize in?

Cloud and enterprise software, eCommerce, healthcare and life sciences, aerospace and manufacturing, gaming, financial services, logistics, agriculture and education.

Free 15-minute call

Tell Us What's Broken

Looking for a software development company in Washington that starts with your problem? Book a free problem-solving call with a senior engineer. You leave with a clear recommendation, whether or not you work with us.

  • Reply within one business day
  • NDA available before we talk details
  • Meet in person in Seattle, Bellevue or Redmond

Book your call

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No sales pitch. A senior engineer joins every call.