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

Anduril Industries

UI Engineer, Lattice C2

Seattle, WA · On-site

$118K - $158K/yr

ABOUT THE TEAM The Lattice Command and Control (C2) UI team builds and maintains the common web ... ABOUT THE JOB We are seeking a Software Engineer to join our growing team during its formative ...

Logic20/20

UI Developer

Seattle, WA · On-site

$57 - $74/hr

The UI Developer is responsible for delivering client value and ensuring high client satisfaction. The developer is expected to be adept at recognizing, subscribing and applying best practices ...

krg technology inc

UI Developer

Bothell, WA · On-site

$56 - $72.75/hr

Company Description Rajesh| Resourcing Executive KRG Technologies, Inc., Direct : 661 367 8000 * 514 Role : UI Developer Location : Bothell, WA Skills: * Angular.js * HTML * CSS * Javascript ...

Emvia, Inc.

Mobile UI Developer

Seattle, WA · On-site

... Software Engineer, you'll work on everything from customer-facing mobile applications using cutting-edge open source frameworks, to highly-available RESTful services, to back-end systems using the ...

Logic20/20

UI/UX Designer

Seattle, WA · On-site

Strong UI/UX design experience is vital to Logic20/20's success. In order to continue and ... developers * Experience conducting basic user experience testing a plus * Apply * View All Jobs

SRI Tech solutions Inc

UI Developer

Redmond, WA · On-site

$56 - $72.75/hr

Ranked in the top 20% of the fastest growing companies in the US by Inc. 5000 - SRI Tech is fast growing & dynamic firm maintaining its speed to be one of the leaders in serving IT. UI Developer 6-12 ...

Anduril Industries

UI Engineer, Lattice C2

Seattle, WA · On-site

$166K - $220K/yr

ABOUT THE TEAM The Lattice Command and Control (C2) UI team builds and maintains the common web ... ABOUT THE JOB We are seeking a Software Engineer to join our growing team during its formative ...

Anduril Industries

UI Engineer, Lattice C2

Seattle, WA · On-site

$166K - $220K/yr

ABOUT THE TEAM The Lattice Command and Control (C2) UI team builds and maintains the common web ... ABOUT THE JOB We are seeking a Software Engineer to join our growing team during its formative ...

Scout ET

Sr. UI/UX Design Developer

Redmond, WA · On-site

$67.25 - $87/hr

Company Description Scout ET Inc (Our Staffing platform & MJ TALENT (Software Development) Thank ... Title: Sr. UI/UX Design Developer Location: Redmond, WA Duration: 6-12 month contract ...

SRI Tech solutions Inc

UI Developer

Redmond, WA

$56 - $72.75/hr

Ranked in the top 20% of the fastest growing companies in the US by Inc. 5000 - SRI Tech is fast growing & dynamic firm maintaining its speed to be one of the leaders in serving IT. UI Developer 6-12 ...

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Showing results 21-40

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 21, 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.

UI Engineer, Lattice C2

Anduril Industries

Seattle, WA • On-site

$118K - $158K/yr

Full-time

Re-posted 7 days ago

Anduril rating

9.1

Company rating: 9.1 out of 10

Anduril

Based on 17 frontline employees who took The Breakroom Quiz

7.4

Company rating compared to similar companies: 7.4 out of 10

Manufacturers average

Based on 75,816 frontline employees who took The Breakroom Quiz

Job description

ABOUT THE TEAM

The Lattice Command and Control (C2) UI team builds and maintains the common web application components that bring the Lattice for C2 primitives to web applications across Anduril's different divisions. We serve as the backbone of the C2 application development process, enabling our engineers to focus on building innovative features for Lattice applications rather than reinventing infrastructure. Our team develops the shared building blocks utilized throughout Anduril's customer-facing web applications to communicate with the Lattice C2 backend services to understand the common operating picture, convey intent to autonomous agents, store and access files across Lattice, and more. Our mission is to accelerate development cycles and equip our engineering teams with robust framework to interact with Lattice OS to create exceptional web applications that advance Anduril's defense technology goals.

ABOUT THE JOB

We are seeking a Software Engineer to join our growing team during its formative stage. In this position, you will help shape how Anduril engineers build and deliver web software. You will contribute to designing and implementing foundational web frameworks to interact with Lattice OS services. Your work will span multiple technical domains as you identify friction points and craft elegant solutions to improve our development infrastructure. This role requires a solid foundation in web technologies, efficient front-end data structures, and the ability to optimize communication with the back-end. If you're a collaborative problem-solver who finds satisfaction in creating tools that amplify the effectiveness of other engineers, we want to talk to you.

WHAT YOU'LL DO
  • Design, build, test, deploy, and maintain tooling that helps Anduril increase engineering velocity and product quality
  • Proactively identify pain points and opportunities to improve our dev experience and infrastructure
  • Work across the stack (front-end, back-end, build, CI/CD) to get things done
  • Support and mentor fellow engineers on engineering best practices, and on how to best use our tools
REQUIRED QUALIFICATIONS
  • Bachelor's degree in Computer Science or related field; or equivalent industry experience
  • Experience building production web applications in JavaScript or TypeScript (we use TypeScript, React, and RxJS)
  • Proficiency with modern backend programming languages such as C++, Rust, or Golang.
  • Familiarity with algorithms, data structures, automated testing, and other technical tools
  • High empathy for your fellow engineers (our customers)
  • Minimum 3 years of software engineering experience
  • Must be a U.S. Person due to required access to U.S. export controlled information or facilities
PREFERRED QUALIFICATIONS
  • Have a bias for action and taking ownership. You have a track record of solving a problem if you see one.
  • Experience maintaining continuous integration systems (we use CircleCI)
  • Experience or interest working in monorepos with modern build systems like Bazel, Buck, Nx, etc. (we use Bazel)
  • Experience or interest working in Go
  • Experience with gRPC/protobuf or similar technologies

Working at Anduril

About Anduril, in their own words

From Anduril

As the world enters an era of strategic competition, Anduril delivers cutting-edge autonomy, AI, computer vision, sensor fusion, and networking technology to the warfighter in months, not years.

What Anduril employees say

Pay

Benefits

Hours and flexibility

Workplace

Get the full story on Breakroom

Anduril Industries logo

About Anduril Industries

Sourced by ZipRecruiter

Anduril Industries is a trailblazer in the technology industry based in Costa Mesa, CA, US. Founded in 2017 by Palmer Luckey, the creator of Oculus VR, the company focuses on developing innovative technology to equip and empower those in the defense sector. Its primary products include cutting-edge autonomous systems and AI software that assist in combating threats to national and global security. The mission of Anduril Industries is to integrate technology and defense by building transformative, scalable solutions that ensure a safer world.

Industry

Guided missile and space vehicle manufacturing

Company size

501 - 1,000 Employees

Headquarters location

Costa Mesa, CA, US

Year founded

2017

Social media

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