Front-end Developer (React / Next.js)

Workana Open

Remote São Paulo Buenos AiresLima +3 Full-time Mid-level Frontend Engineering

At a glance

Mid-level Frontend Engineering role at Workana. Remote, Brazil · full-time.

Pay not stated Frontend Engineering salary

RoleFrontend Engineering

SeniorityMid-level

LocationSão Paulo

WorkplaceRemote

EmploymentFull-time

PostedAug 11, 2026

Also hiring inBuenos Aires, Lima, Mexico City, Panama City +1

Role brief

remoteroles summary, based on the employer's posting.

What you'll do

Build responsive interfaces for AI video and image tools with React, Next.js and TypeScript
Turn Figma designs into polished pages, checking accessibility, browser support, spacing and edge cases
Connect AI features such as face swap and lip sync to backend APIs, while managing state and performance
Ship tested changes in the production codebase from detailed tickets, and join standups and code reviews

What you bring

At least three years of front-end engineering experience
Strong working knowledge of Next.js and TypeScript, plus fluent English communication
Comfort with Figma, GitHub, Slack and Linear or comparable tools, along with careful UX judgment

Who this fits

This suits a mid-level front-end developer who is proactive about clarifying requirements and attentive to interface details. The role is fully remote, with reliable availability expected during Americas working hours because the client operates on Pacific time.

From the employer

Workana is the largest remote work platform for talents in Latin America. Our new segment, Workana Premium, focuses on matching the most exceptional professionals with leading and innovative companies around the globe. Enjoy competitive compensation, dedicated support, and the flexibility of remote work within a dynamic environment that fosters collaboration and professional advancement.

We are proud to present you with the following opportunity.

About Our Client

Magic Hour is a online AI video generator and AI image editor that helps creators, marketers, and developers produce professional-quality content in seconds. With 100+ AI-powered tools, including face swap, image-to-video, AI image editor, lip sync, and more. Able to create studio-grade videos and images entirely in the browser.

Role Overview

We’re looking for a full-time, long-term TypeScript/Next.js front-end developer to build and maintain high-quality, responsive user interfaces for our AI-powered video and image tools.

Develop dynamic UIs using React, Next.js, and TypeScript, implementing SSR/SSG strategies and reusable component libraries.
Translate Figma designs into pixel-perfect, responsive interfaces with strong attention to UI details, spacing, edge cases, accessibility (WCAG), and cross-browser compatibility.
Integrate with backend APIs for AI features like face swap and lip sync, optimizing performance and handling state management.
Work in an existing production codebase, shipping small, clean PRs from detailed Linear/GitHub tickets with unit/integration tests.
Collaborate in Agile processes (standups, code reviews), proactively asking clarifying questions and demonstrating strong English communication.

Requirements

3+ years of frontend engineering experience.
Strong English skills.
Strong Next.js, TypeScript experience.
Good product sense and attention to UX polish.
Comfortable using Figma, GitHub, Slack, and Linear or similar tools.
Proactive about asking clarifying questions before building.
Reliable availability during Americas working hours (Magic Hour is based in PST).
(Bonus) Prior long-term client or startup experience.

Benefits