UI/UX Developers (Frontend Engineer)

In All Media Inc; Brasil; On-site; BRL 167,400 - 279,000; Full time

Job summary

In All Media Inc is seeking a Senior UI/UX Developer to drive the development of interactive web applications. This remote role from LATAM focuses on implementing scalable architectures using React, HTML5, CSS3, and JavaScript/TypeScript. Candidates should have over 7 years of frontend experience and demonstrate strong collaboration skills within Agile teams. Join a firm that invests in technical excellence and collaboration across complex technology initiatives.

Qualifications

• Minimum of 7+ years of frontend development experience.
• Strong proficiency in React, including hooks and state management.
• Solid expertise in HTML5, CSS3, and JavaScript/TypeScript.
• Demonstrated ability to work effectively within Agile teams.

Responsibilities

• Develop and maintain scalable user-facing features utilizing React.
• Design, build, and optimize reusable component-based architectures.
• Bridge the gap between graphical design and technical implementation.
• Architect and develop data-heavy user interfaces, including interactive charts.

Skills

React

JavaScript

TypeScript

HTML5

CSS3

Responsive Design

Agile methodologies

Job description

Company

In All Media is a global technology consulting company that partners with leading organizations to design, build, and scale high-impact digital products. Our teams specialize in software engineering, data platforms, artificial intelligence solutions, and enterprise program delivery.

We operate with distributed teams across the Americas and collaborate with enterprise clients that rely on our engineering and delivery expertise to execute complex technology initiatives at scale.

About the Client

Our client is a global organization focused on developing advanced technology solutions that enable safer, more sustainable, and more intelligent environments across industries. Their platforms combine software, data, and emerging technologies to help organizations improve operational performance, manage risk, and accelerate innovation.

Project Context

This role will support a large-scale enterprise delivery program focused on building and evolving digital platforms and data-driven solutions. The environment requires a strong focus on creating intuitive user experiences for complex systems, where bridging the gap between design and robust frontend engineering is critical to visualizing data and delivering high-quality platforms.

Role Overview

We are seeking a Senior UI/UX Developer (Front-End Engineer) to drive the development of highly interactive, responsive, and accessible web applications. The role focuses on implementing scalable component-based architectures, collaborating closely with design and engineering teams, and translating complex data into intuitive, user-friendly interfaces.

The selected professional will work alongside Product, Design, and Backend Engineering stakeholders to ensure the technical feasibility of UI/UX designs, build data-heavy dashboards, and maintain high standards of code quality within an Agile environment.

Key Responsibilities

• Frontend Development: Develop and maintain scalable user-facing features utilizing React, TypeScript/JavaScript, HTML5, and CSS3.
• Component Architecture: Design, build, and optimize reusable component-based architectures to ensure consistency and speed of development across the platform.
• UI/UX Implementation: Bridge the gap between graphical design and technical implementation, translating wireframes and usability principles into functional, high-quality code.
• Responsive & Accessible Design: Ensure all applications are fully responsive across various devices and strictly adhere to modern accessibility standards.
• Data Visualization: Architect and develop data-heavy user interfaces, including complex interactive charts and dashboards.
• Agile Collaboration: Participate actively in Agile ceremonies, collaborating seamlessly with cross-functional teams to deliver iterative value.
• Engineering Best Practices: Write clean, maintainable code, conduct code reviews, and support the integration of frontend applications within CI/CD pipelines.

Required Qualifications

• Minimum of 7+ years of frontend development experience.
• Strong proficiency in React, including hooks and state management.
• Solid expertise in HTML5, CSS3, and JavaScript/TypeScript.
• Proven experience working with and designing component-based architectures.
• Deep understanding of responsive design principles and web accessibility guidelines.
• Demonstrated ability to work effectively and collaboratively within Agile teams.

Nice to Have Qualifications

• Experience working with Design systems (e.g., Storybook, custom component libraries).
• Hands-on experience with modern UI frameworks such as Material UI, Tailwind CSS, or equivalent.
• Basic understanding of UX methodologies, including working with wireframes and applying usability principles.
• Prior experience building and optimizing data-heavy UIs (charts, complex tables, dashboards).
• Familiarity with CI/CD pipelines and deployment processes for frontend applications.

Work Modality

• Remote position from LATAM.
• Working hours aligned with Central Time (United States).

Why Join In All Media

At In All Media, you will collaborate with highly experienced engineers, architects, and delivery leaders working on complex technology initiatives for global organizations.

Our environment encourages technical excellence, strong ownership, and continuous learning while delivering impactful solutions that shape the future of digital platforms and advanced technologies.