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Principal Ui Engineer Jobs (NOW HIRING)

Principal UI Software Engineer

Durham, NC · Remote

$100K - $134K/yr

Looking for a Principal UI Software Engineer to build a new platform that supports Global Sales and Services for up to 50 countries. The UI Software Engineer will be the expert as a solutions driven ...

UI Engineer

San Francisco, CA · On-site

$122K - $163K/yr

Role Summary: We're looking for a UI Engineer to focus on execution, polish, and UX quality across the Word add-in and the web app. This role is engineering-first. You won't own UX strategy or define ...

UI Engineer

San Francisco, CA

$122K - $163K/yr

Role Summary: We're looking for a UI Engineer to focus on execution, polish, and UX quality across the Word add-in and the web app. This role is engineering-first. You won't own UX strategy or define ...

UI Engineer

Beloit, WI · On-site

$98K - $131K/yr

AccuLynx is actively seeking smart and passionate UI Software Engineers to join our growing Engineering team in Beloit, WI! UI Engineers at AccuLynx will play a key role in the design and development ...

UI Engineer

$106K - $142K/yr

AccuLynx is actively seeking smart and passionate UI Software Engineers to join our growing Engineering team in Beloit, WI! UI Engineers at AccuLynx will play a key role in the design and development ...

UI Engineer

San Francisco, CA · On-site

$122K - $163K/yr

Gamma is a company focused on building exceptional visual experiences, and they are seeking a UI Engineer to enhance their product's design system and frontend performance. The role involves creating ...

UI Engineer

Parsippany, NJ · On-site

$104K - $139K/yr

Tata Consultancy Services is seeking a UI Engineer with strong expertise in TypeScript and React. The role involves developing high-performance frontend applications and implementing API layer ...

Lead UI Engineer

Cary, NC · On-site

$57.25 - $73.25/hr

They are seeking a Lead UI Engineer who will be responsible for core UI features and supporting collaborative development to enhance player experiences across Rocket League. Responsibilities : • ...

UI Engineer

Parsippany, NJ · On-site

$104K - $139K/yr

They are seeking a UI Engineer with strong hands-on experience in TypeScript and React to build scalable, high-performance frontend applications. Responsibilities : • Strong hands-on experience ...

Sr. UX / UI Engineer

Manhattan, NY · On-site

$103K - $129K/yr

Title: SR UX / UI Engineers. Type of work: On Site. No remote option. Will consider Hybrid after 6 months on site. Travel required? No Duration: 1yr + Start : ASAP Work Authorization: Citizen, s, and ...

New

UI Engineer

Parsippany, NJ · On-site

$104K - $139K/yr

They are seeking a UI Engineer to develop high-performance frontend applications using TypeScript and React, while also working with modern development tools and frameworks. Responsibilities : • ...

UI Developer

Austin, TX

$49.50 - $64.50/hr

Austin, TX Job Title: UI Engineer Duration: Thru 9/30/16. Strictly contract [at this time]. Description: UI Engineer, Digital and Mobile Development Javascript / React developer. Responsibilities ...

As a Senior UI Engineer for the Fleet Manager product, you will play a crucial role in leading the development and architecture of the frontend systems that enable clients to manage a fleet of ...

UI Engineer

Seattle, WA · Hybrid

$110K - $170K/yr

Comfortable operating in product engineering environments where UI quality, reusable patterns, and front-end craftsmanship are important parts of the role. * Bachelor's degree in Computer Science ...

UI Engineer

Salt Lake City, UT · Hybrid

$110K - $170K/yr

Comfortable operating in product engineering environments where UI quality, reusable patterns, and front-end craftsmanship are important parts of the role. * Bachelor's degree in Computer Science ...

UI Engineer IV

Santa Clara, CA · On-site

$122K - $163K/yr

As Senior UX/UI Mobile Developer you will work directly with our product, design and test teams to develop a platform for creating the most innovative wearable products. You will be working with ...

Senior UI Engineer

$133K - $165K/yr

Job Summary Insightsoftware is seeking a Senior UI Engineer to serve as the front-end technical foundation of the newly established UX team within the Certent Equity Management (CEM) product ...

UI Engineer

San Francisco, CA · On-site

$122K - $163K/yr

As a Frontend Engineer focused on UI and design systems, you'll partner closely with designers to translate high-fidelity mocks into production-ready, accessible components and build reusable, well ...

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Showing results 1-20

Principal Ui Engineer information

See salary details

$74K

$147.2K

$212.5K

How much do principal ui engineer jobs pay per year?

As of Jul 13, 2026, the average yearly pay for principal ui engineer in the United States is $147,220.00, according to ZipRecruiter salary data. Most workers in this role earn between $118,500.00 and $173,000.00 per year, depending on experience, location, and employer.

What is the difference between Principal Ui Engineer vs Senior Ui Engineer?

AspectPrincipal Ui EngineerSenior Ui Engineer
Required CredentialsBachelor's/Master's in Design, Computer Science, or related field; extensive experienceBachelor's in relevant field; 3-5 years of experience
Work EnvironmentLeads design projects, mentors teams, influences product strategyDevelops UI components, collaborates with teams, implements designs
Employer & Industry UsageUsed in tech companies, startups, large enterprises for senior design rolesCommon in software development, tech firms, product teams

The Principal Ui Engineer typically holds a higher level of experience, leadership, and strategic influence compared to a Senior Ui Engineer. While both roles require strong UI design and development skills, the Principal focuses on guiding design direction and mentoring, whereas the Senior executes complex UI tasks and collaborates closely with teams.

What is a Principal UI Engineer?

A Principal UI Engineer is a senior-level professional responsible for leading the design, development, and implementation of user interfaces for software applications. They set technical direction, mentor other engineers, and often collaborate closely with product managers and designers to ensure seamless, user-friendly experiences. Principal UI Engineers also help establish best practices, review code, and may be involved in architectural decisions related to frontend technologies. Their deep expertise enables them to solve complex UI challenges and drive innovation within their teams.

How does a Principal UI Engineer typically collaborate with cross-functional teams during a product development cycle?

As a Principal UI Engineer, you will often serve as a bridge between design, product management, and backend engineering teams. You'll participate in architecture discussions, provide technical guidance on UI best practices, and ensure design intent is accurately translated into the final product. Regular collaboration includes code reviews, design critiques, and sprint planning meetings, where you advocate for user experience and front-end performance. This role requires strong communication skills and a proactive approach to resolving cross-team dependencies and technical challenges.

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

To thrive as a Principal UI Engineer, you need deep expertise in front-end technologies (such as JavaScript, React, or Angular), UI/UX design principles, and a track record of leading complex projects, typically supported by a relevant degree and significant industry experience. Mastery of design systems, version control (like Git), and prototyping tools (such as Figma or Sketch) is essential, and certifications in advanced front-end frameworks can be advantageous. Exceptional leadership, communication, and problem-solving skills help you mentor teams and collaborate effectively with stakeholders. These abilities are crucial for delivering high-quality, scalable interfaces that drive both user satisfaction and business results.
More about Principal Ui Engineer jobs
Infographic showing various Principal Ui Engineer job openings in the United States as of July 2026, with employment types broken down into 95% Full Time, 2% Part Time, and 3% Contract. Highlights an 87% Physical, 4% Hybrid, and 9% Remote job distribution, with an average salary of $147,220 per year, or $70.8 per hour.

Principal UI Software Engineer

pathwayRP

Durham, NC • Remote

$100K - $134K/yr

Full-time

Re-posted 28 days ago


Job description

Company Description


EmTacq specializes in EMployer Talent ACQuisitions, matching the most qualified candidates with the most competitive positions available. We pride ourselves on not just putting bodies in seats, rather matching professionals to their careers. We are headquartered in the Raleigh / Durham, NC area. However, as a recruiting agency we service companies and candidates across the United States. We are your best source for professional, value driven recruitment services. 

Job Description

Looking for a Principal UI Software Engineer to build a new platform that supports Global Sales and Services for up to 50 countries. The UI Software Engineer will be the expert as a solutions driven and strategic resource. Working in this enjoyable fast paced, high performing environment the UI Software Engineer should have a very broad technical background to help ensure that the overall IT solutions are aligning across the entire portfolio.

Are you an experienced professional that has passion for building large-scale mission critical applications? You will be expected to work & partner with various teams such as but not limited to, Architecture, Application Development and international IT teams. You will be a subject matter expertise in terms of a general approach and strategy in regards to technical solutions covering multiple technology areas.

Responsibilities:

Plan, organize, and implement application delivery projects

Set the strategic direction of projects

Develop and maintain working relationship with business leaders/strategy owners

Provide scalable architecture, design and analysis for high performance projects

Ensure development activities are aligned with scope, schedule, priority and business objectives

Identify and define technical requirement for the application and implement the recommended changes to satisfy the business need

Review functional specifications, create detailed technical design and technical specifications, and oversee code development and unit and performance testing activities

Responsible for finalizing the solution and getting approvals on design

Responsible for creating, analyzing and reviewing High Level and Low Level design

Defining best practices for team keeping long term vision in mind

Works closely with application development teams in validating and implementing proposed design.

Assist with program and fix issues as needed.

Reports out the status of project(s) assigned

Maintains related project documents and/or artifacts

Collaborates with Sr. Developer to help them deliver the final product

Ensure that delivered product meets defined standards and best practices

Flexible in working under changing and different work settings

Accurate time accounting and reporting of own work

Promptly escalate issues, which affect product delivery and quality that are beyond scope of influence and report same to reporting manager

Design presentation

Identify opportunities to fine-tune and optimize applications of java developed projects

Virtual Location: No



Qualifications

Bachelor's degree or equivalent in Computer Science, Information Systems, Business Administration or other related field, or equivalent work experience

Minimum 7 years of experience with core UI JavaScript concepts

Comfortable with advanced JavaScript concepts such as, asynchronous programming, closures, callbacks, prototypes

Strong expertise in JavaScript DOM manipulation frameworks such as, jQuery, Zepto

Experience interacting with web and RESTful services via AJAX and COMET techniques

Experience with HTML5 and CSS3

Experience with JavaScript testing frameworks such as, Jasmine, QUnit


Preferred Experience:

Strong expertise in JavaScript MVC/MVP frameworks such as, ReactJS, AngularJS, Backbone.js, Ember.js, Knockout.js

Experience with code package management and build tools such as Bower, Yeoman, Grunt

Experience with source code management systems such as, GIT

Experience working in fast paced, agile teams

Additional Information

Equal Employment Opportunity

Our client is proud to be an equal opportunity/affirmative action employer. They are committed to attracting, retaining and maximizing the performance of a diverse and inclusive workforce. It is their policy to ensure equal employment opportunity without discrimination or harassment on the basis of race, color, creed, religion, national origin, alienage or citizenship status, age, sex, sexual orientation, gender identity or expression, marital or domestic/civil partnership status, disability, veteran status, genetic information or any other basis protected by law.