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Principal Ui Developer Jobs (NOW HIRING)

Beyond SOF

UI Developer

Fulton, MD · On-site

$48.75 - $63.50/hr

UI Developer Location: in MD - 15 mins. from DC What you'll get to do: * Design and build UI products that can support a wide variety of interactions with data. * Conduct usability research sessions ...

Delaware Nation Industries

UI Developer

Atlanta, GA · Remote

$48 - $62.50/hr

We are seeking a UI Developer to support the CDC program. This is a remote role for a mid-level professional with strong front-end SAP experience and hands-on development skills across modern UI ...

Cymertek

UI Developer

Annapolis Junction, MD · On-site

$51 - $66.50/hr

UI Developer LOCATION Annapolis Junction, MD 20701 CLEARANCE TS/SCI Full Poly (Please note this position requires full U.S. Citizenship) KEY SUMMARY We are looking for a creative and detail-oriented ...

C-MCI

User Interface Developer

Ashburn, VA · On-site

$51.25 - $66.50/hr

User Interface (UI)Developer Location: **This position REQUIRES onsite support in Ashburn, VA, 2 times a week** Why CMCI? CMCI provides management consulting and IT services that empower enterprises ...

Redolent, Inc

UI Developer

Bentonville, AR · On-site

$43.75 - $57/hr

One of our direct client is urgently looking for a UI Developer @ Bentonville, AR TITLE: UI Developer LOCATION: Bentonville, AR Duration: 6 to 12+ Months Description: Designs, develops, and ...

Delaware Nation Industries

UI Developer

Atlanta, GA · On-site

$48 - $62.50/hr

We are seeking a UI Developer to support the CDC program. This is a remote role for a mid-level professional with strong front-end SAP experience and hands-on development skills across modern UI ...

Bright Mind Solutions LLC

UI Developer

San Francisco, CA · On-site

$65 - $70/hr

UI Developer San Francisco, CA Fully Onsite role Local candidate needed Description Tech SaaS client is looking for a talented UI Developer to join their team fully on site in San Francisco ...

Beyond SOF

UI Developer

Fulton, MD · On-site

$48.75 - $63.50/hr

UI Developer Location: in MD - 15 mins. from DC What you'll get to do: * Design and build UI products that can support a wide variety of interactions with data. * Conduct usability research sessions ...

Trigyn Technologies

UI Developer

Chicago, IL · On-site

$51.50 - $67/hr

As an UI engineer you are responsible for building the Analytics Dashboard on the client portal. Responsibilities: • Writes clean solid code Identify design and coding problems, and bring in ...

Trigyn Technologies

UI Developer

Chicago, IL

$51.50 - $67/hr

The client is looking for highly motivated UI engineer who is interested in working with web interfaces. In this role you will lead, design, implement UI components of web applications and also ...

Roberts Recruiting

Principal UI Software Engineer

Boston, MA · On-site

$146K - $196K/yr

As a Principal UI Engineer on the Marketplace team, you'll create web, mobile, and desktop applications that integrate with a rich ecosystem of services to power our Marketplace platform. Our ...

Redolent, Inc.

UI Developer

Bentonville, AR · On-site

$42.50 - $55.25/hr

We are actively looking for a UI Developer @ Bentonville AR Role: UI Developer Duration: 12+ Months Location:Bentonville AR or Sunnyvale, CA Develop applications using React/Redux, HTML, CSS, and ...

Collabera

UI Developer

Austin, TX · On-site

$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 ...

Delaware Nation Industries

UI Developer

Atlanta, GA · On-site

$48 - $62.50/hr

We are seeking a UI Developer to support the CDC program. This is a remote role for a mid-level professional with strong front-end SAP experience and hands-on development skills across modern UI ...

Delaware Nation Industries

UI Developer

Atlanta, GA · On-site

$48 - $62.50/hr

We are seeking a UI Developer to support the CDC program. This is a remote role for a mid-level professional with strong front-end SAP experience and hands-on development skills across modern UI ...

Cymertek

UI Developer

Annapolis Junction, MD · On-site

$51 - $66.50/hr

UI Developer LOCATIONAnnapolis Junction, MD 20701 CLEARANCETS/SCI Full Poly (Please note this position requires full U.S. Citizenship) KEY SUMMARYWe are looking for a creative and detail-oriented **U ...

Anagh Technologies, Inc.

UI Developer

Austin, TX · On-site

$49.50 - $64.50/hr

Web/UI Developer Location: Austin, Texas - REMOTE 6+ Months contract Description As a UI Engineer you will be responsible for building the next generation of user experiences for our AppleCare ...

Delaware Nation Industries

UI Developer

Atlanta, GA · On-site

$48 - $62.50/hr

We are seeking a UI Developer to support the CDC program. This is a remote role for a mid-level professional with strong front-end SAP experience and hands-on development skills across modern UI ...

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All JobsPrincipal Ui Developer Jobs

Principal Ui Developer information

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How much do principal ui developer jobs pay per hour?

As of Jul 9, 2026, the average hourly pay for principal ui developer in the United States is $74.16, according to ZipRecruiter salary data. Most workers in this role earn between $65.62 and $86.54 per hour, depending on experience, location, and employer.

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

To thrive as a Principal UI Developer, you need advanced proficiency in front-end technologies (such as HTML, CSS, JavaScript, and frameworks like React or Angular), a strong portfolio, and often a bachelor’s degree in computer science or a related field. Expertise in design systems, version control (e.g., Git), UI/UX best practices, and sometimes certifications in web development tools are typically required. Leadership, collaboration, creative problem-solving, and effective communication are standout soft skills for guiding teams and delivering high-quality interfaces. These abilities are crucial for delivering scalable, user-centric solutions while mentoring others and ensuring technical excellence across projects.

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

AspectPrincipal Ui DeveloperSenior Ui Developer
Required CredentialsBachelor's or Master’s in Computer Science, UI/UX Design, or related field; extensive experienceBachelor's degree; several years of UI development experience
Work EnvironmentLeads complex projects, mentors teams, collaborates with stakeholdersDevelops UI components, implements designs, supports project teams
Employer & Industry UsageUsed in large tech companies, enterprise software, and design agenciesCommon in software firms, startups, and digital agencies

The Principal Ui Developer typically holds a higher level of experience, leads project architecture, and mentors teams, whereas the Senior Ui Developer focuses on implementing UI solutions and supporting development teams. Both roles are vital in UI development but differ mainly in leadership scope and strategic responsibilities.

Is principal higher than senior engineer?

In most organizations, a Principal UI Developer is a higher-level role than a Senior Engineer, often involving leadership, strategic planning, and advanced technical expertise. Senior Engineers typically focus on implementing solutions, while Principals set technical direction and mentor teams. The specific hierarchy can vary by company, but generally, Principal roles are considered more senior than Senior roles.

Will AI replace front-end dev?

As a Principal UI Developer, AI is a tool that can automate repetitive tasks and assist in design and coding, but it is unlikely to fully replace front-end developers. Human skills such as creativity, user experience understanding, and problem-solving remain essential in building effective interfaces. Developers will continue to adapt by integrating AI tools into their workflows to enhance productivity and innovation.

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

A Principal UI Developer frequently works alongside product managers, UX/UI designers, backend developers, and QA teams to ensure that user interfaces are visually appealing, intuitive, and technically feasible. They often lead design and code reviews, provide technical guidance on UI best practices, and translate user requirements into functional, scalable components. Effective communication and a collaborative mindset are essential, as Principal UI Developers are expected to align UI solutions with business goals and technical constraints, fostering a cohesive development environment.

What is a Principal UI Developer?

A Principal UI Developer is a senior-level professional responsible for leading the design and implementation of user interfaces for software applications. They set UI standards, mentor other developers, and ensure that interfaces are both visually appealing and highly functional. Principal UI Developers collaborate with cross-functional teams, including UX designers and backend engineers, to deliver seamless user experiences. Their role often includes making architectural decisions, reviewing code, and staying updated with the latest frontend technologies and best practices.

What engineer makes $500,000 a year?

Senior software engineers, especially those in specialized fields like machine learning, cloud infrastructure, or with extensive experience at large tech companies, can earn $500,000 or more annually. High compensation often includes base salary, bonuses, and stock options, and requires advanced skills, certifications, and leadership responsibilities.

What does a principal developer do?

A principal UI developer leads the design and implementation of user interface components, ensuring a seamless user experience. They often oversee technical standards, collaborate with cross-functional teams, and use tools like JavaScript frameworks and design systems. This role requires strong coding skills, problem-solving abilities, and experience in front-end development best practices.
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What job categories do people searching Principal Ui Developer jobs look for? The top searched job categories for Principal Ui Developer jobs are:
Principal Ui Developer jobs near you
Infographic showing various Principal Ui Developer job openings in the United States as of July 2026, with employment types broken down into 85% Full Time, 3% Part Time, 1% Temporary, and 11% Contract. Highlights an 82% Physical, 3% Hybrid, and 15% Remote job distribution, with an average salary of $154,260 per year, or $74.2 per hour.

UI Developer

Texas State Library and Archives Commision

Montvale, NJ • On-site

$52.25 - $68/hr

Other

Re-posted 6 days ago

Job description

Experience
UI Developer works within a product development team to translate the design teams mockups into a working user interface.
While in this role, the UX Engineer is focused on the implementation of design, while adhering strongly to CSS best practices, accessibility, interaction design, usability, and scalable frontend architecture - taking a lead on entire user interface while collaborating with backend and full-stack developers to integrate business logic, services, and data sources.
They must possess the ability to build robust, aesthetic, and accessible interfaces without using third-party CSS libraries.
What you'll be doing
• Take ownership of the UI across the app you are working on to ensure a consistent and refined user experience.
• Develop web UIs with a strong focus on front-of-the-frontend best practices - including layout, interactions, and accessibility.
• Work within an agile team of backend and full stack engineers to integrate UI code with business logic, services, and data sources.
• Advocate for the user and articulate design principles to the development team.
• Convert Sketch/Figma prototypes into UI code and ensure technical feasibility.
• Collaborate with UX designers, contribute to design decisions, and identify gaps.
• Utilize and contribute to the Tax Design System - an in-house design system of UI components and patterns.

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