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Principal Ui Developer Jobs (NOW HIRING)

Principal UI Developer

Waltham, MA · On-site

$54 - $70/hr

... programming skills with expertise in development of web application user interfaces ... Strong object oriented design principals and knowledge of design patterns * Knowledge of Storage ...

Principal UI Developer

Waltham, MA

$54 - $70/hr

... programming skills with expertise in development of web application user interfaces ... Strong object oriented design principals and knowledge of design patterns * Knowledge of Storage ...

UI Developer

Plano, TX · On-site

$48 - $62.50/hr

Kindly find the JD below and let me know if you are available for the same. UI Developer Job ... principals: Responsive Web Design, MVC, BEM, OOCSS, Event Delegation, Modules, Singletons ...

UI Developer

Seattle, WA · On-site

$57 - $74/hr

The UI Developer is responsible for delivering client value and ensuring high client satisfaction ... Principals only, please.

UI Developer

San Jose, CA · On-site

$58.50 - $76.25/hr

Job Title: UI Developer (Dart, TypeScript, Golang) Location: San Jose, On-site Experience: 6 Months Job Overview We are looking for a skilled UI Developer with strong experience in Dart, TypeScript ...

UI Developer

Phoenix, AZ · Hybrid

$49.75 - $64.50/hr

Role - UI Developer Role Type - Contract Position- Hybrid mode Location - Phoenix AZ We are seeking a talented UI Developer to join our dynamic team. The ideal candidate will have a strong foundation ...

UI Developer

Dallas, TX · Remote

$49.75 - $64.50/hr

Greetings from Rootshell Inc, One of our client is looking for UI Developer in Dallas, TX as of now it is a remote position. Role: Mid Level UI Developer, Location: Dallas, TX or Remote Duration ...

UI Engineer

San Jose, CA · On-site +1

$121.90K - $162.90K/yr

You'll work closely with the Principal UI Engineer, Backend/Platform Engineering, and Analysts to deliver polished workflows for security practitioners. This role is ideal for a high-ownership ...

UI Developer

Richardson, TX · On-site

$45.50 - $59/hr

UI Developer Immediate need for a talented UI Developer with experience in the IT Industry. This is a 06+ Months Contract opportunity with long-term potential and is located in Richardson, TX. Please ...

UI Developer

Chandler, AZ · On-site

$49 - $63.75/hr

Senior UI Engineer Position Job Title: Senior UI Engineer Position Overview: The Senior UI Engineer will lead the design and implementation of user interfaces for our web applications. This role ...

UI Developer

$51.25 - $66.50/hr

UI Developer duties and responsibilities: Develop user interface components for complex websites and applications. Work closely with UX designers, web developers and other team members to deliver an ...

UI Developer

Chandler, AZ · On-site

$49 - $63.75/hr

Senior UI Engineer Position Job Title: Senior UI Engineer Position Overview: The Senior UI Engineer will lead the design and implementation of user interfaces for our web applications. This role ...

UI Developer

Phoenix, AZ · On-site

$48.75 - $63.25/hr

Role - UI Developer Role Type - Contract Position- Hybrid mode Location - Phoenix AZ We are seeking a talented UI Developer to join our dynamic team. The ideal candidate will have a strong foundation ...

UI Developer

Sunnyvale, CA · On-site

$59.50 - $77.25/hr

UI Developer MAHIN-JOB-33439 We are Looking for UI Developer in Location:Sunnyvale,CA ( From Day one Onsite) Lateral - 125-133K per annum + Benefits Subcon - 70-75$ max per hr ( No layers are ...

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Principal Ui Developer information

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$41

$74

$92

How much do principal ui developer jobs pay per hour?

As of May 28, 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.

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 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.

More about Principal Ui Developer jobs
Infographic showing various Principal Ui Developer job openings in the United States as of May 2026, with employment types broken down into 95% Full Time, 1% Part Time, 2% Temporary, and 2% Contract. Highlights an 91% Physical, 4% Hybrid, and 5% Remote job distribution, with an average salary of $154,260 per year, or $74.2 per hour.
Principal UI Developer

Principal UI Developer

Actifio

Waltham, MA • On-site

$54 - $70/hr

Full-time

Posted 29 days ago


Job description

Company Description
Actifio delivers copy data virtualization to hundreds of global enterprise customers and service provider partners in more than 30 countries around the world. Our Virtual Data Pipeline™ technology decouples data from infrastructure, enabling dramatic improvements in business resiliency, agility, and access to the cloud. Actifio replaces siloed data management applications with a radically simple, application-centric, SLA-driven approach that lets customers capture data from production applications, manage it more economically, and use it when and where they need to.
Job Description
This role is part of the UI Development team reporting to the Director of UI. Responsibilities include design and implementation of new applications as well as maintenance and enhancements to existing applications. This will be done on desktop, web and mobile platforms. Within this role you will collaborate with team members on functionality, design and implementation features. You will also work with cross-functional teams such as QA, product management and field engineers as needed. Ideal candidate will have a combination of creative and programming skills with expertise in development of web application user interfaces.
Responsibilities/Key Tasks
  • Develop high-performance, scalable web applications and visual components
  • Embrace highly collaborative work environment requiring effective communication skills
  • Deliver to aggressive schedules with quality and on time
  • Identifies, analyzes, and clarifies customer requirements to develop the best technical solution

Qualifications
  • Expert in JavaScript development
  • 7+ years of software development experience
  • Hands-on knowledge of XHTML, CSS & JQuery
  • Experience designing and implementing visual components, web based application architectures and technologies.
  • Experience with Agile development methodologies
  • Strong object oriented design principals and knowledge of design patterns
  • Knowledge of Storage Domain is a plus

Desirable Skills
  • UX/Visual Design expertise
  • Prior start-up experience

Additional Information
All your information will be kept confidential according to EEO guidelines.
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