Front-end Developer, React

ioasys

Front-end Developer specializing in React for digital solutions at ioasys, focusing on national and international clients. Collaborating in a transparent team environment with agile methodologies.

Posted 6/22/2026full-timeBelo Horizonte • 🇧🇷 BrazilMid-LevelSeniorWebsite

Tech Stack

Tools & technologies

BabelJavaScriptReactReduxWebpack

About the role

Key responsibilities & impact

Maintain and create new features for national and international clients using React;
Optimize interfaces to improve performance and ensure good usability;
Write efficient, reusable, and maintainable code;
Discuss possible solutions with UX, Back-end, and Mobile teams;
Implement test automation.

Requirements

What you’ll need

Strong proficiency in JavaScript, including DOM manipulation;
Experience with common front-end development tools such as Babel, Webpack, npm, etc.;
Next.js 12 and Next.js 14;
React Query;
React Hooks;
Version control (Git);
Agile methodologies (Scrum);
Understanding of React and its core principles;
Redux;
UI knowledge and good understanding of UX;
Ability to understand business requirements and translate them into technical requirements;
Experience with code review processes;
Understanding of continuous integration for React.

Benefits

Comp & perks

💪 Wellhub benefits to help you stay healthy
🧠 Emotional support: 2 free monthly online therapy sessions on Zenklub
🛍️ Special discounts: up to 35% on Alpa products
🐕 PET leave: 2 consecutive days off when you adopt a pet
🐈‍⬛ Guapeco: pet health plan
❤️ Life insurance with broad coverage
💡 Internal talks and courses led by our experts
📚 English and Spanish courses to boost your language skills
🕗 Flexible hours to balance personal and professional life
👕 No dress code – be yourself!
✈️ OnHappy for amazing trips
🎂 Day off on your birthday
🪙 Internal currency with a store for company products

ATS Keywords

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Hard Skills & Tools

JavaScriptReactNext.jsReact QueryReact HooksReduxBabelWebpacknpmGit

Soft Skills

communicationcollaborationproblem-solvingbusiness requirements understandingcode reviewusability focus