UI Engineer Job at ProFocus Technology

Staff Front-end Engineer - UI

We’re the forever innovators. On a mission that goes beyond business. Securing d...

Location

France , Paris

Salary:

Not provided

Ledger

Expiration Date

Until further notice

Requirements

Engineer profile with at least 8 years of experience in software development
Strong proficiency in HTML, CSS, and JavaScript
Extensive knowledge of Web APIs and CSS features, as well as their browser support
Experience with React and TypeScript
Good knowledge of testing frameworks
Familiarity with design tools such as Figma
Awareness of accessibility standards and best practices (a11y)

Job Responsibility

Own from a technical standpoint the desktop and mobile development of Ledger Live applications
Collaborate with our designers to translate designs and prototypes into functional and visually appealing user interfaces
Write and maintain unit and integration tests to ensure the reliability of our applications
Participate in code reviews
Be responsible for the quality of Ledger’s UI/UX framework
Mentor and promote tech growth within the team, helping to set high standards for the team
Work 100% on Open Source projects all gathered in our monorepo: ledger-live
Share knowledge within Ledger and beyond

What we offer

Equity: Employees are the foundation of our success, and we award stock options so you can share in that success as we grow
Flexibility: A hybrid work policy
Social: Annual company outing for Ledgerdary Days, plus frequent social events, snacks and drinks
Medical: Comprehensive health insurance policy offering extensive medical, dental and vision care coverage
Well-being: Personal development, coaching & fitness with our dedicated partners
Vacation: Five weeks of paid leave per year, in addition to national holidays and rest & relaxation (RTT) days
High tech: Access to high performance office equipment and gadgets, including Apple products
Transport: Ledger reimburses part of your preferred means of transportation
Discounts: Employee discount on all our products

Fulltime

UI Engineer

UI Engineer positions! Permanent Position / Direct Hire!

Location

United States , Fremont

Salary:

59.00 USD / Hour

SAR Tech

Expiration Date

Until further notice

Requirements

Bachelor's degree or master’s degree in Computer Science or related technical field
Use Angular as framework to create a Single Page Application (SPA) which can bind data to specific views and synchronize data with server using Sass, Bootstrap, Angular 4/6/8/9/10/12
Extensive usage of Bootstrap for layout as well as responsive design and SASS for Responsive design
Analyze highly complex business requirements
generate technical specifications to design or redesign complex software components and applications
Updated applications from Angular 4 to Angular 6/8/9/10/12
Create Shared module with components that will be shared across the application such as Loader, ModalDialog, Models, ErrorHandler etc. Implement HTTP requests using RxJS Observable library to handle multiple values over time
Experience with React & Familiarity with Linux and Google Cloud Platform or Azure
Demonstrated knowledge of best practices for coding and overall application architecture
Good understanding of web browser optimization techniques and browser compatibility testing

Fulltime

Lead UI Engineer

As a Lead FullStack Engineer, you will play a crucial role in leading the develo...

Location

United States , North America

Salary:

160000.00 - 183000.00 USD / Year

Corelight

Expiration Date

Until further notice

Requirements

Strong appreciation and support for our core values: low ego results, tireless service, and applied curiosity
7+ years of professional software development experience
Proficiency in JavaScript, HTML, CSS, React
Experience working with UX Design Teams
Experience building GraphQL APIs to support a rich data-heavy visual user interface
Experience adopting & using Agile development methodologies
Excellent communication skills
Bachelor’s degree in Computer Science or related fields, or equivalent experience

Job Responsibility

Design, develop, and maintain scalable frontend applications using React, JavaScript, TypeScript and associated libraries
Design and implement GraphQL APIs, ensuring high performance and responsiveness to requests from the front-end
Collaborate with backend teams to integrate APIs and microservices
Mentor junior engineers by providing technical guidance, conducting code reviews, and supporting their growth
Work closely with UX/UI designers and product management to define, refine, and deliver high-quality user-facing features
Ensure high code quality and implement best practices such as TDD, CI/CD, and proper documentation
Troubleshoot and debug production issues and develop solutions to complex technical problems

What we offer

Equity
Additional benefits

Fulltime

UI Engineer

Citi's Banking Technology is a business aligned technology organization focused ...

Location

Canada , Mississauga

Salary:

Not provided

Citi

Expiration Date

Until further notice

Requirements

Extensive Experience in designing and developing web portals and large-scale intranet/internet applications
strong hands-on experience of implementing Web application using Angular (16 or above), JavaScript, Bootstrap, HTML5, JSON, CSS, Ajax, etc.
strong hands-on experience on Jasmine & Karma
experience in SCMs like GIT and tools like JIRA
Agile/Scrum methodology experience is required
experience with Team City & uDeploy/Jenkins will be an added advantage
experience in MongoDB/NoSQL databases are an added advantage
experience with Cypress will be an added advantage
strong systems analysis, design and architecture fundamentals, Unit Testing and other SDLC activities
ability to contribute in high- and low-level system design (Sequence diagram, class diagrams)

Job Responsibility

Perform systems analysis, Design, Coding, Unit Testing and other SDLC activities
Code reviews, exposure to continuous integration, test case reviews and ensure code developed meets the requirements
Explore existing application systems, determines areas of complexity, potential risks to successful implementation
Communicate continually with the client and project teams – Clarify client’s needs, present tech team ideas and explains progress on the development efforts
Contributes to continual improvement by suggesting improvements to software architecture, software development process and new technologies etc
Strictly follow Citi’s engineering standards and ensure these are followed across all modules in the project
As a technical lead, analyze and collaborate technical solutions and strategies with the team and provide the optimum solution for our clients
Own success – Takes responsibility for successful delivery of the solutions
Mentoring other developer on their implementation while needed, and organize review activities like design review, code review and technical document review etc. to make sure the success deliverable
Perform code & design reviews consistently

What we offer

Over 200 years in business with a great team of creative, visionary and entrepreneurial thinkers
Tremendous opportunities to advance, open to everyone across all levels
We offer a unique journey of personal and professional development, accomplishment, and satisfaction
We value intelligence and a global mindset
There is a strong culture of empowerment here – we embrace diversity
We do our best to be flexible and may differ depending on the business or area
Citi India supports would be and returning mothers with various childcare benefits
Citi offers a robust training program
We continually re-evaluate our training model to ensure that we are always offering the most relevant and best in class training
At Citi, we value internal mobility

Fulltime

Senior UI Engineer Lead

As a Senior UI Engineer Lead in UI/Frontend engineering team, you will play a pi...

Location

Canada , Mississauga

Salary:

Not provided

Citi

Expiration Date

Until further notice

Requirements

8+ years of hands-on professional experience in front-end/UI development using Angular (preferably Angular 8+)
proven track record in a leadership role (VP, or similar) in a UI/Frontend development capacity
experience in Micro Frontend(MFE) architecture building scalable and modular web applications
strong expertise in JavaScript/TypeScript, HTML5, CSS3, SCSS, and Responsive Design
experience with RESTful APIs, GraphQL, and integrating front-end components with backend services
proficiency in UI/UX best practices and building highly interactive web applications
strong understanding of frontend build tools (Webpack, Angular CLI, npm, yarn, gulp, etc.) and version control systems like Git
multiple years of experience with software engineering best practices (unit testing, automation, design patterns, peer review, etc.)
clear understanding of building horizontally scalable, highly available, highly resilient, and low latency applications.

Job Responsibility

Lead and mentor a team of UI/Frontend developers, fostering a culture of collaboration and excellence and significantly contribute to the development of world-class enterprise applications leveraging the latest technologies and software design patterns
define the UI/UX strategy, architecture, and best practices in alignment with the company’s vision
collaborate with cross-functional teams including Product, Design, and Backend teams to deliver end-to-end solutions
develop and engineer front end solutions within an Agile software delivery team, working to collaboratively deliver sprint goals, write code, and participate in the broader Citi technical community and team-level Agile and Scrum processes
architect, design, and implement scalable and high-performance Angular applications
drive code reviews, debugging, testing, and performance optimization for all UI layers
stay updated with the latest Angular versions and trends, implementing best practices and new features as needed
partner continuously with stakeholders, UX and QA
provide thought leadership, as well as coaching and development for junior team members
collaborate with technical leadership to ensure work is aligned to the broad technical strategy.

Fulltime

Software Engineer - UI with React JS

This role has been designed as ‘Hybrid’ with an expectation that you will work o...

Location

India , Bangalore

Salary:

Not provided

Hewlett Packard Enterprise

Expiration Date

Until further notice

Requirements

BS or MS Data Science, Machine Learning, Statistics, Mathematics, Computer Science, or a related field
5-10 years of Proficiency in the core technologies of the web: Javascript, HTML, CSS, ReactJS, NodeJS, and it's core principles
Experience with micro-frontend
Experience with implementing responsive web designs and writing unit and integration tests
Experience in working with one or more of the following infrastructure components like Postgres, Kafka, ElasticSearch, Redis
Familiarity with Git
Experience working in Linux based Operating Systems
Understanding and/or Cloud Programming knowledge with Dockers and Containers is a plus
Developing multi-threaded applications
Programming knowledge with inter-process communication and distributed systems is a plus

Job Responsibility

Assist in design and implementation of micro-service-based cloud network monitoring responsive Web UI Design and Implementation
Contribute to the integration and testing of the developed application
Document software designs and procedures
Use of Juniper router data to develop network monitoring applications
Assist with troubleshooting and root cause analysis of problems found, both in-process and escalations from the field
Demonstrate exemplary behavior in following proper engineering processes to manage risks and systematically achieve high product quality

What we offer

Health & Wellbeing
Personal & Professional Development
Unconditional Inclusion

Fulltime

Senior Angular UI Engineer

Citi's Banking Technology organization is focused on providing innovative soluti...

Location

United States , Irving, Texas

Salary:

125760.00 - 188640.00 USD / Year

Citi

Expiration Date

Until further notice

Requirements

Extensive experience in designing and developing web portals and large-scale intranet/internet applications
strong hands-on experience in implementing Web application using Angular (16 or above), JavaScript, Bootstrap, HTML5, JSON, CSS, Ajax
strong hands-on experience on Jasmine & Karma
experience in SCMs like GIT and tools like JIRA
Agile/Scrum methodology experience
experience with Team City & uDeploy/Jenkins is an added advantage
experience in MongoDB/NoSQL databases is an added advantage
experience with Cypress will be an added advantage
strong systems analysis, design and architecture fundamentals, Unit Testing and other SDLC activities
ability to contribute in high- and low-level system design (Sequence diagram, class diagrams)

Job Responsibility

Design and implement scalable tech solutions using Angular
code reviews, exposure to continuous integration, test case reviews and ensure code developed meets the requirements
explore existing application systems, determines areas of complexity, potential risks to successful implementation
communicate continually with the client and project teams – clarify client’s needs, present tech team ideas and explains progress on the development efforts
contribute to continual improvement by suggesting improvements to software architecture, software development process and new technologies
strictly follow Citi’s engineering standards and ensure these are followed across all modules in the project
analyze and collaborate technical solutions and strategies with the team and provide the optimum solution for our clients
own success – takes responsibility for successful delivery of the solutions
mentor other developers on their implementation while needed, and organize review activities like design review, code review and technical document review to make sure the success deliverable
perform code & design reviews consistently

What we offer

Medical, dental & vision coverage
401(k)
life, accident & disability insurance
wellness programs
paid time off packages including planned vacation, unplanned sick leave & paid holidays
Citi employees in India have childcare benefits
robust training program with relevant and best-in-class training.

Fulltime

Engineering Manager, Host Pricing - Product UI Foundations

Airbnb is forming a dedicated Frontend team to drive architecture and client exp...

Location

United States

Salary:

204000.00 - 255000.00 USD / Year

Airbnb

Expiration Date

Until further notice

Requirements

3-5+ years of hands-on experience managing an engineering team
9+ years of overall relevant software development industry experience in a fast paced tech environment
Bachelor’s and/or Master’s degree, preferably in CS, or equivalent experience
Strong expertise in leading client teams across native iOS, Android, and Frontend Web domains
Strong product and design instinct, previous proven experience building delightfully designed experiences
Excellent communication and collaboration skills
Proven experience working with many engineering teams and cross functional partners
Flexible in leadership style, can adapt to a variety of ways of working depending on the situation
Experience leading and shipping large initiatives with high business impact
Creating a strong culture of operational excellence with focus on raising the bar for quality, reliability and availability

Job Responsibility

Build a new team: Lead a newly created group of 10 client engineers (3 Android, 3 iOS, 4 Web) spun out from two existing teams, providing clarity of mission and ownership of Airbnb’s Host Pricing frontend architecture
Advance frontend architecture: Establish a sustainable architecture across surfaces (pricing, availability, guidance) and advocate for GraphQL-driven patterns to unify client experience
Shape design systems: Lead the development of Airbnb’s pricing design system, including reusable, customizable, and cross-platform frontend components that will serve as the foundation for scalable UI delivery
Partner with designers and engineers to define design language systems and ensure consistent implementation across Web, iOS, and Android
Drive technical direction for frontend surfaces, balancing performance, scalability, and usability
Coach, mentor, and grow a team of client engineers while fostering a culture of ownership, collaboration, and technical excellence
Collaborate with cross-functional teams to ensure that pricing and availability experiences are reliable, performant, and visually cohesive
Collaborate with other senior leaders to define and drive long-term technical strategy and architecture that enables the company’s future vision
Establish a technical vision and lead efforts to architect, build, and launch reliable, performant, and scalable solutions
Collaborate with and influence cross-functional partners to design and deliver high-quality products

What we offer

bonus
equity
benefits
Employee Travel Credits

Fulltime

UI Engineer

ProFocus Technology

Location:
United States

Category:
IT - Software Development

Contract Type:
Not provided

Salary:

Job Description:

Job Responsibility:

Requirements:

Nice to have:

Additional Information:

Job Posted:
February 07, 2026

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