CrawlJobs Logo
Valtech Logo Valtech · IT - Software Development

Senior Frontend Ux/Ui

Colombia · Job Posted May 15, 2026
Apply Position
Job Link Share

Job Description

As a Senior Frontend UX/UI Developer, you will be responsible for designing and developing user-centric interfaces using Angular and Figma. You will ensure consistency across digital products while collaborating closely with designers, product owners, and backend teams.

Job Responsibility

  • Design and implement responsive, high-performance web interfaces using Angular
  • Translate UX/UI designs from Figma into clean, maintainable, and scalable code
  • Ensure consistency in UX across platforms, components, and user flows
  • Collaborate with UX designers to refine user journeys and improve usability
  • Develop reusable UI components and maintain a scalable design system
  • Optimize applications for performance, accessibility, and cross-browser compatibility
  • Work closely with backend developers (Node.js) to integrate APIs and services
  • Participate in code reviews and enforce frontend best practices
  • Continuously improve UI/UX standards, patterns, and design consistency
  • Mentor junior developers and contribute to team knowledge sharing

Requirements

  • 5+ years of experience in frontend development
  • Strong expertise in Angular
  • Advanced knowledge of JavaScript and modern frontend architectures
  • Experience working with Node.js for frontend-backend integration
  • Strong proficiency in Figma and UX/UI design principles
  • Deep understanding of UX consistency, usability, and accessibility standards
  • Experience building and maintaining design systems
  • Responsive design and cross-browser compatibility expertise
  • Strong problem-solving and collaboration skills
  • Upper-intermediate English level

Nice to have

  • Experience with component libraries and UI frameworks
  • Knowledge of performance optimization techniques
  • Familiarity with Agile/Scrum environments
  • Understanding of user research and usability testing
  • Experience working in global teams

What we offer

  • Flexibility, with remote and hybrid work options (country-dependent)
  • Career advancement, with international mobility and professional development programs
  • Learning and development, with access to cutting-edge tools, training and industry experts
Valtech - All Job Offers

Looking for more opportunities?

Search for other job offers that match your skills and interests.

Suggested Tags: Frontend Developer Secretary Talent Manager Salesforce Administrator Data Analyst
Similar Jobs for

Senior Frontend Ux/Ui

8 matching positions

Senior Frontend Developer - Vue.js

Join DKB Code Factory as a Senior Frontend Engineer and take on a pivotal role s...
Location
Location
Spain , València
Salary
Salary:
Not provided
vuejs.org Logo
Vue
Expiration Date
Until further notice
Flip Icon
Requirements
Requirements
  • Proven experience building production frontend applications using Vue and modern JavaScript/TypeScript, with strong understanding of UI architecture, component design, and state management patterns.
  • Practical experience with REST API integration and client-server resilience patterns.
  • Hands-on experience with testing and automation (preferred: Playwright, Vitest
  • familiarity with Jest/Selenium is a plus).
  • Demonstrable knowledge of frontend performance optimization and measuring improvements (lab and field metrics).
  • Familiarity with CI/CD pipelines, frontend build tooling (Vite/bundlers), and browser debugging tools.
  • Experience using monitoring or observability tools (e.g., Grafana) to inform post-release actions
Job Responsibility
Job Responsibility
  • Own and deliver user-facing features end-to-end (UI + integration) with clear acceptance criteria, automated tests, and production monitoring.
  • Drive measurable usability improvements for key flows using analytics and user feedback (e.g., increase task completion or reduce friction on target metrics).
  • Establish and evolve reusable UI primitives and Storybook documentation to increase component reuse and reduce duplication across the product.
  • Define and enforce frontend standards for testing, accessibility, and performance
  • integrate checks into CI to reduce regressions.
  • Optimize critical user journeys for performance and reliability (Core Web Vitals, payload reduction, render optimisation).
  • Mentor peers through code reviews, workshops, and knowledge shares to raise team frontend craftsmanship.
  • Collaborate closely with Product, UX/UI Designers, Backend, QA, and DevOps to align technical choices with product outcomes
Read More
Arrow Right

Senior Frontend Developer (Vue.js)

We are looking for a Senior Frontend Developer to join one of our high-growth cl...
Location
Location
Salary
Salary:
Not provided
vuejs.org Logo
Vue
Expiration Date
Until further notice
Flip Icon
Requirements
Requirements
  • 5+ years of dedicated frontend experience, with deep, hands-on mastery of Vue 3 (Composition API) and its reactivity model
  • Strong experience writing clean, type-safe code within large-scale Vue applications
  • Advanced knowledge of Pinia (or highly structured Vuex architectures) for managing complex, asynchronous global states
  • Deep familiarity with modern build chains, specifically Vite, including configuration, code-splitting strategies, and dependency optimization
  • Experience implementing responsive UI using Tailwind CSS, CSS Modules, or advanced SASS/SCSS, matching exact design specs from Figma
  • Experience establishing frontend testing strategies using Vitest, Vue Test Utils, or End-to-End frameworks like Playwright/Cypress
  • Proven track record of optimizing Core Web Vitals, managing lazy loading, and diagnosing rendering bottlenecks
  • Located in CET timezone (+/- 3 hours), we are unable to consider applications from candidates in other time zones
Job Responsibility
Job Responsibility
  • Architect and implement complex, interactive user interfaces from scratch using Vue 3 and TypeScript
  • Design and maintain a highly reusable, documented component library to unify the product ecosystem
  • Audit and refactor existing codebases to maximize application speed, responsiveness, and SEO health
  • Lead architectural decisions, establish linting/formatting standards, and conduct strict, constructive code reviews
  • Partner closely with Product Owners, UX/UI Designers, and Backend Engineers to define explicit API contracts and user flows
What we offer
What we offer
  • On-time monthly payments with flexible withdrawal options
  • Consistent 8-hour working days with clients
  • Up to 24 flex days off per year without losing pay, for full-time positions found through Proxify
  • Exclusive long-term remote positions at the world's most exciting companies
  • Personally matched positions
  • One-time contracting process for endless opportunities, with no extra assessments
  • Same pay, every month with positions landed through Proxify
  • Fulltime
Read More
Arrow Right

Senior Frontend Engineer

We are seeking a highly skilled and motivated Senior Frontend Engineer with a st...
Location
Location
India , Chennai
Salary
Salary:
Not provided
https://www.citi.com/ Logo
Citi
Expiration Date
Until further notice
Flip Icon
Requirements
Requirements
  • Bachelor's or Master's degree in Computer Science, Engineering, or a related field
  • 4+ years of professional experience in frontend development, with a significant focus on Angular (versions 8+ preferred)
  • Experience in Microservices based architecture
  • Expert-level proficiency in TypeScript, JavaScript, HTML5, and CSS3
  • Extensive experience with modern frontend build pipelines and tools (e.g., Webpack, npm/yarn, Angular CLI)
  • Solid understanding of microservices architecture patterns and experience integrating with RESTful APIs
  • Demonstrated experience with state management libraries (e.g., NgRx, RxJS)
  • Strong knowledge of responsive design principles and mobile-first development
  • Experience with version control systems, Enterprise Git, Bitbucket
  • Familiarity with testing frameworks (e.g., Jasmine, Karma, Jest) and writing comprehensive unit and integration tests
Job Responsibility
Job Responsibility
  • Lead the design, development, and maintenance of complex single-page applications using Angular framework
  • Collaborate with product managers, UX/UI designers, and backend engineers to translate business requirements into technical solutions
  • Develop responsive and performant user interfaces, ensuring cross-browser compatibility and accessibility standards
  • Integrate frontend applications with RESTful APIs and microservices, managing data flow and state effectively
  • Implement clean, efficient, and well-documented code following best practices, design patterns, and coding standards
  • Participate in code reviews to ensure code quality, maintainability, and adherence to architectural guidelines
  • Contribute to the continuous improvement of our development processes, tools, and technologies
  • Mentor junior developers and foster a culture of technical excellence and collaboration
  • Troubleshoot and debug issues, ensuring high performance and reliability of applications
  • Stay up-to-date with emerging frontend technologies, Angular ecosystem updates, and industry trends
  • Fulltime
Read More
Arrow Right

Senior Frontend Engineer

This role is part of the engineering team behind Optimizely Campaign, a large-sc...
Location
Location
Vietnam , Hanoi
Salary
Salary:
Not provided
optimizely.com Logo
Optimizely
Expiration Date
Until further notice
Flip Icon
Requirements
Requirements
  • Strong general expertise in software engineering
  • At least 5 years of professional experience developing large-scale web applications using JavaScript, React, Typescript, HTML, CSS, and various persistence technologies
  • Fluent in English (verbal and written), and have good collaboration and communication skills
  • Understand the value of modern software engineering practices such as Agile, pair programming, TDD, and principles of clean code
  • Team player with a profound practical experience in implementing large web applications in an agile, cross-functional environment
  • Able of taking ownership of complex initiatives, and drive them even from the early phases when uncertainty and risks have to tackled
  • Always thinking about the end product and how to improve the experience for users
  • Like to contribute to team discussions on everything from ideation through architecture and design to implementation and support of the products and services
  • Experience configuring or maintaining CI/CD tools
  • Proactively anticipate, investigate and resolve problems
Job Responsibility
Job Responsibility
  • Collaborate with an agile, cross-functional team to develop new user-facing features and enhance existing ones, adhering to clean code principles and test-driven development
  • Work with the UI/UX designer and bridge the gap between UI design and technical implementation, take an active role on both sides and define how the application looks as well as how it works
  • Write reusable code and libraries for future use
  • Review pull requests from colleagues, offering constructive feedback
  • Contribute to the modernization of an existing monolithic frontend, including transitioning from a classical technology stack (e.g. JSP, jQuery) towards a modern, component-based and micro-frontend architecture
  • Collaborate closely with Product, UX/UI, and Backend engineers to implement customer-centric solutions
  • Take ownership of frontend features from design through implementation and iteration
  • Contribute to and follow test-driven development and frontend quality best practices
  • Leverage AI-assisted development tools to improve code quality, productivity, and experimentation
Read More
Arrow Right

Senior Fullstack Developer

Location
Location
Salary
Salary:
Not provided
akveo.com Logo
Akveo
Expiration Date
Until further notice
Flip Icon
Requirements
Requirements
  • 5+ years of experience in full-stack software development
  • Strong backend development skills with Node.js
  • Strong frontend experience with modern web technologies and frameworks (React, TanStack, Tailwind, Bootstrap)
  • Good understanding of Micro-Frontends architecture
  • Good understanding of GraphQL
  • Understanding of API design, service integration, and microservices-based systems
  • Experience working with AWS cloud services
  • Strong commitment to coding standards, maintainability, and test automation
  • Familiarity with version control systems, CI/CD, and Agile delivery practices
  • Good understanding of secure development practices
Job Responsibility
Job Responsibility
  • Develop and deliver frontend and backend features for cloud-native applications
  • Build and maintain backend services using Node.js
  • Implement user-facing functionality based on UX/UI requirements and technical architecture
  • Design and integrate scalable solutions across frontend, backend, APIs, authentication, and event-driven workflows
  • Collaborate with designers, developers, and architects to deliver end-to-end solutions
  • Write clean, modular, and maintainable code across the full stack
  • Participate in design reviews, code reviews, and technical discussions
  • Ensure application quality through performance optimization, usability, accessibility, and maintainability improvements
What we offer
What we offer
  • 20 working days of vacation
  • 5 sick days
  • Flexible work schedule and work from any convenient location
  • Compensation for training and certification
  • Performance Review system (meetings every 6 months), 1:1 rallies
  • Fulltime
Read More
Arrow Right

Senior WordPress Full-Stack Developer

Road9 Media is hiring a Senior WordPress Full-Stack Developer with strong fronte...
Location
Location
Egypt , Maadi
Salary
Salary:
Not provided
road9media.com Logo
Road9 Media
Expiration Date
Until further notice
Flip Icon
Requirements
Requirements
  • 4+ years of professional WordPress development experience
  • Strong frontend skills: HTML, CSS, JavaScript, responsive development, and UI effects
  • Strong experience converting custom designs into pixel-accurate WordPress websites
  • Strong PHP and WordPress development experience
  • Experience building custom themes and custom plugins
  • Experience with WooCommerce customization
  • Experience with API integrations, CRMs, and payment gateways
  • Experience migrating WordPress websites from staging to live
  • Basic server management experience: hosting panels, DNS, SSL, backups, redirects, and email/domain-related checks
  • Good understanding of website speed, SEO structure, security basics, and clean code standards
Job Responsibility
Job Responsibility
  • Build responsive WordPress websites from scratch based on approved UI/UX designs
  • Convert Figma / Adobe XD designs into clean, accurate HTML, CSS, JavaScript, and WordPress themes
  • Develop advanced UI animations, transitions, interactions, and scroll-based effects
  • Build custom WordPress themes without relying on ready-made themes or theme customization
  • Develop custom WordPress plugins and backend functionality when needed
  • Customize WooCommerce and WordPress admin workflows
  • Integrate WordPress websites with CRMs, payment gateways, APIs, and third-party platforms
  • Migrate websites from staging to live servers safely
  • Handle basic hosting, DNS, SSL, backup, and server-related WordPress issues
  • Support long-term maintenance clients with website updates, bug fixing, server checks, and performance issues
  • Fulltime
Read More
Arrow Right

Senior Front-End Angular Developer

We are seeking a highly skilled and experienced Senior Front End Developer with ...
Location
Location
India , Pune
Salary
Salary:
Not provided
https://www.citi.com/ Logo
Citi
Expiration Date
Until further notice
Flip Icon
Requirements
Requirements
  • 8+ years of overall experience in front-end development
  • Strong proficiency in Angular (latest versions preferred)
  • Expertise in HTML5, CSS3, JavaScript, and TypeScript
  • Experience working with Node.js and modern development workflows
  • Hands-on experience in building responsive and scalable web applications
  • Strong understanding of REST APIs and integration
  • Familiarity with version control systems like Git
  • Excellent problem-solving, analytical, and debugging skills
  • Strong communication and collaboration skills
  • Bachelor's or Master's degree in Computer Science, Engineering, or a related field
Job Responsibility
Job Responsibility
  • Design, develop, and maintain high-performance, scalable, and responsive web applications using Angular (latest versions)
  • Collaborate with cross-functional teams including backend developers, UX/UI designers, and product managers to deliver high-quality solutions
  • Develop reusable UI components and ensure the best possible performance, quality, and responsiveness of applications
  • Implement clean, maintainable, and efficient code using best practices
  • Integrate frontend components with RESTful APIs and backend services
  • Optimize applications for maximum speed, scalability, and responsiveness
  • Troubleshoot and debug complex issues across the stack
  • Participate in code reviews, technical discussions, and mentoring junior developers
  • Stay up-to-date with emerging frontend technologies and industry trends
  • Fulltime
Read More
Arrow Right

Senior .NET Engineer (.NET Core + React + AWS)

Location
Location
United States , South Fulton
Salary
Salary:
Not provided
tier4group.com Logo
Tier4 Group
Expiration Date
Until further notice
Flip Icon
Requirements
Requirements
  • 5+ years of experience in software development
  • Strong expertise in .NET Core / ASP.NET Core and C#
  • Experience developing Web APIs and microservices
  • Strong hands-on experience with React.js
  • Proficiency in TypeScript or JavaScript (ES6+)
  • Hands-on experience with AWS cloud services
  • Experience with relational databases (SQL Server, PostgreSQL)
  • Knowledge of microservices architecture
  • Experience with Docker and containerization
  • Familiarity with Git and CI/CD pipelines
Job Responsibility
Job Responsibility
  • Design, develop, and maintain RESTful APIs and microservices using .NET Core and C#
  • Write optimized SQL queries and stored procedures in SQL Server and PostgreSQL
  • Work with Dapper and Entity Framework for efficient data access and ORM management
  • Implement clean architecture and best coding practices
  • Optimize application performance, scalability, and security
  • Write unit tests and integration tests
  • Participate in code reviews and technical discussions
  • Develop responsive and user-friendly UI components using React
  • Integrate frontend applications with backend APIs
  • Ensure cross-browser compatibility and performance optimization
  • Fulltime
Read More
Arrow Right