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Ui Software Engineer Jobs in Seattle, WA (NOW HIRING)

Apple

UX and UI Software Engineer - Observability

Seattle, WA

$175K - $263K/yr

  • Medical

  • Dental

  • Retirement

As a User Experience and User Interface Software Engineer, you'll have a pivotal role in building the observability experience that teams within Apple will use to build and monitor Apple's services ...

Jobsbridge

Sr UI Developer

Bothell, WA · On-site

$67 - $87/hr

Design & implement quality software meeting all industry accepted standards * Participate and ... Work cooperatively with other UI Software Engineers, QA Engineers, and User Experience Designers as ...

AIM

Senior Software Engineer - UI

Redmond, WA · On-site

$145K - $181K/yr

They are seeking a Senior Software Engineer with a UI focus to design and build the Operator UI and multi-tenant portal, ensuring high-quality, reliable, and accessible user experiences.

Infotech Spectrum

UI Architect

Bellevue, WA · On-site

Extensive experience in web and UI software development. Previous experience in roles like Technical Lead and Architect developing front-end UI rich applications. Demonstrated ability to produce ...

Infotech Spectrum

UI Architect

Bellevue, WA · On-site

Requirements: • Extensive experience in web and UI software development. • Previous experience in roles like Technical Lead and Architect developing front-end UI rich applications. • ...

Taxbit

UI Engineer

Seattle, WA · Hybrid

$110K - $170K/yr

  • Retirement

Taxbit software engineers are passionate about software and people! Your role will build and ... Strong background working with design systems, component libraries, and reusable UI patterns to ...

Helion

Software Engineer, Front End

Everett, WA · On-site

They are seeking a Product (Frontend UX/UI) Software Engineer to design and implement user interfaces for fusion machine operators, enhancing their workflows and operational efficiency.

Taxbit

UI Engineer

Seattle, WA · On-site

$110K - $170K/yr

  • Retirement

Taxbit software engineers are passionate about software and people! Your role will build and ... Strong background working with design systems, component libraries, and reusable UI patterns to ...

TaxBit

UI Engineer

Seattle, WA · Hybrid

$110K - $170K/yr

Taxbit software engineers are passionate about software and people! Your role will build and ... Strong background working with design systems, component libraries, and reusable UI patterns to ...

Stem Xpert

Web UI Developer

Everett, WA

Web/UI Developer Everett, WA 6 month contract Summary: Are you an experienced Web UI developer who ... NET C# knowledge Client is looking for a talented software engineer to assist in designing and ...

MAQ Software

UX/UI Designer

Redmond, WA · On-site

$60K - $90K/yr

  • Medical

  • Dental

  • Vision

  • Retirement

  • PTO

With over 1,800 engineers, MAQ Software has globally integrated teams in Redmond, Washington; Plano ... Portfolio demonstrating UX/UI experience in web, application, and/or reporting design (Power BI and ...

MAQ Software

UX/UI Designer

Redmond, WA · On-site

$60K - $90K/yr

  • Medical

  • Dental

  • Vision

  • Retirement

  • PTO

With over 1,800 engineers, MAQ Software has globally integrated teams in Redmond, Washington; Plano ... Portfolio demonstrating UX/UI experience in web, application, and/or reporting design (Power BI and ...

Logic20/20

UI Developer

Seattle, WA · On-site

$57 - $74/hr

  • Medical

  • Dental

  • Vision

  • Life

The UI Developer is responsible for delivering client value and ensuring high client satisfaction ... NET MVC a plus * Delivery of high quality documentation in support of delivered software as ...

Zen3

ReactJS UI Developer

Redmond, WA · On-site

$56 - $72.75/hr

Company Description Zen3 is a global software solutions and technology consulting company ... If you are a Senior UI Developer with ReactJS, please read on! Zen3 Info Solutions is looking to ...

Zen3

ReactJS UI Developer

Redmond, WA · On-site

$56 - $72.75/hr

Company Description Zen3 is a global software solutions and technology consulting company ... If you are a Senior UI Developer with ReactJS, please read on! Zen3 Info Solutions is looking to ...

LanceSoft Inc

UI Developer

Seattle, WA · On-site

$57 - $74/hr

... Title: UI Developer Duration: 3+ Months Location: Seattle WA Qualifications Formal training in user interface design. 5 years' experience with web development with a demonstrated focus on UI / ...

Staffingine LLC

UI/UX Developer

Bellevue, WA · On-site

$56.50 - $73.25/hr

Job Title: UI/UX Developer Job Location: Bellevue - Washington - USA Job Type: Contract * Work directly with Figma files to interpret designs tokens and variables. * Build and maintain UI components ...

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All JobsUi Software Engineer JobsUi Software Engineer Jobs in Seattle, WA

Ui Software Engineer information

See Seattle, WA salary details

$70K

$139.1K

$210.5K

How much do ui software engineer jobs pay per year?

As of Aug 20, 2026, the average yearly pay for ui software engineer in Seattle, WA is $139,054.00, according to ZipRecruiter salary data. Most workers in this role earn between $118,400.00 and $158,200.00 per year, depending on experience, location, and employer.

What is a UI software engineer?

A UI (User Interface) Software Engineer is a professional responsible for designing, developing, and implementing the visual elements of software applications that users interact with. They use programming languages and frameworks to create intuitive and responsive interfaces, ensuring the best possible user experience. UI Software Engineers often collaborate with UX designers, backend developers, and product managers to bring digital products to life. Their work involves translating design mockups into functional code, optimizing application performance, and keeping up with the latest front-end technologies.

How does a UI software engineer typically collaborate with UX designers and backend developers during a project?

As a UI Software Engineer, you will regularly collaborate with UX designers to translate wireframes and user flows into functional, visually appealing interfaces. You'll work closely with backend developers to integrate APIs and ensure seamless data flow between the user interface and server-side logic. Effective communication and regular sync meetings are common practices to align on design specifications, technical constraints, and project timelines. This collaborative environment helps ensure the final product is both user-friendly and technically robust.

What are the key skills and qualifications needed to thrive as a UI software engineer, and why are they important?

To thrive as a UI Software Engineer, you need a strong grasp of front-end programming languages (such as JavaScript, HTML, and CSS), user interface design principles, and a relevant degree in computer science or a related field. Familiarity with frameworks like React, Angular, or Vue.js as well as version control systems like Git is typically required, and certifications in these technologies can be beneficial. Creativity, strong problem-solving abilities, and effective communication skills help you collaborate with cross-functional teams and translate user needs into intuitive interfaces. These skills ensure that UI software engineers can build visually appealing, responsive, and user-friendly applications that meet both technical and business goals.

What is the difference between Ui Software Engineer vs Front-End Developer?

AspectUi Software EngineerFront-End Developer
Required SkillsUI design, prototyping, coding in HTML/CSS/JavaScript, UI frameworksHTML, CSS, JavaScript, frameworks like React or Angular, UI implementation
Work EnvironmentCollaborates with designers, product managers, and developers to create user interfacesFocuses on building and implementing website or app interfaces
Industry UsageCommon in tech, software, and product companiesWidely used across web development, tech, and digital agencies

While both roles focus on user interfaces, a Ui Software Engineer often emphasizes designing and prototyping UI components and ensuring seamless integration, whereas a Front-End Developer primarily implements and codes the visual elements of websites or applications. The roles overlap, but Ui Software Engineers tend to have a stronger focus on UI design and user experience, making them essential in teams that prioritize UI innovation and usability.

Ui Software Engineer jobs near you
Infographic showing various Ui Software Engineer job openings in Seattle, WA as of August 2026, with employment types broken down into 2% Internship, 66% Full Time, 4% Part Time, and 28% Contract. Highlights an 91% In-person, 2% Hybrid, and 7% Remote job distribution, with an average salary of $139,054 per year, or $66.9 per hour.

UX and UI Software Engineer - Observability

Socket.dev

Seattle, WA • On-site

$150 - $230/hr

Other

Posted 2 days ago

New

Job description

The Apple Services Engineering organization is building the next generation of tools that empower Apple software developers to build the Apple services our customers love. You will be joining the Observability team, and we’re focused on building the next generation of observability infrastructure and experiences at massive scale. As a User Experience and User Interface Software Engineer, you’ll have a pivotal role in building the observability experience that teams within Apple will use to build and monitor Apple’s services like Apple Intelligence, Apple Music, Apple Maps, iCloud, etc.If you’re intrigued by the prospect of designing user interfaces used by team across Apple to transform petabytes of telemetry data into actionable insights that underpin the operations of some of the world’s largest Internet services, we invite you to join our team. We’re seeking more skilled and enthusiastic engineers who relish the opportunity to tackle novel software engineering challenges. If this aligns with your interests, we’d be delighted to hear from you.

Description

The ideal candidate will have experience building UIs with React, Grafana, and observability tools, and a deep understanding of UX design principles. You’ll have the courage and experience to be frank, ambitious, and humble, listening to others. We seek your thoughts on accelerating development, enhancing creativity, and empowering developers globally. Challenge the status quo, care about details, and the end user. We welcome enthusiastic software engineers to join our collaborative team. You’ll have individual responsibility and influence over the observability experience for critical Apple services. Ideas and passion for developing software to maximize reuse, efficiency, and simplicity are essential. Your work impacts millions of Apple customers and is necessary to the success of some of the most visible current and future features. The Observability Experience team envisions a world where teams at Apple can’t function without our dependable, best-in-class observability platform. Its integrations are deep, far-reaching, and automatic, enabling it to intelligently transform raw telemetry data into actionable, trustworthy information presented seamlessly, saving Apple employees time and enhancing their confidence in improving Apple’s end customer experiences.

Minimum Qualifications
  • Strong proficiency in JavaScript and TypeScript.
  • Proficient in HTML, CSS, and UI component libraries.
  • Experience building UIs with React.
  • Experience using Grafana and creating dashboards.
  • Experience monitoring applications with observability tools or services.
  • Experience with PromQL.
  • Experience with OpenTelemetry is desirable.
  • Deep understanding of core CS concepts including data structures, algorithms, and concurrent programming.
  • Deep understanding of UX design principles and best practices.
  • 5+ years of industry experience.
  • Ability to work effectively in a collaborative team environment.
  • Ability to learn and apply new technologies and frameworks.
Preferred Qualifications
  • Excellent problem-solving and analytical skills.
  • Passion for creating exceptional user experiences.
  • Passion for developing and testing clear, robust code.
  • Great communication skills.
  • BS Degree in Computer Science or equivalent years of experience.
  • 5+ years of experience as a professional software engineer.
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