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SEIDOR

Mid-level Frontend Developer

SEIDOR

Frontend Developer at SEIDOR responsible for software architecture and implementation. Collaborating on product development and software quality processes in a hybrid role.

Posted 6/17/2026full-timeBelo Horizonte • 🇧🇷 BrazilMid-LevelSeniorWebsite

Tech Stack

Tools & technologies
JavaScriptReactReduxTypeScript

About the role

Key responsibilities & impact
  • Participate in the entire product development process
  • Responsible for architecting, implementing, maintaining, and evolving software solutions
  • Collaborate in the software quality process
  • Write unit tests
  • Perform code reviews
  • Automate steps of the development process

Requirements

What you’ll need
  • React.js development (TypeScript, JavaScript)
  • ECMAScript 6 (ES6)
  • Experience with state management libraries such as Redux or Context API
  • Familiarity with styled-components or other CSS-in-JS libraries
  • Version control with Git
  • Experience integrating RESTful APIs
  • Agile methodologies
  • Unit and integration testing
  • Experience creating layouts with a Design System (not mandatory)

Benefits

Comp & perks
  • Equal opportunities for all
  • Support for your professional growth
  • Commitment to diversity

ATS Keywords

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Hard Skills & Tools
React.jsTypeScriptJavaScriptECMAScript 6ReduxContext APIstyled-componentsGitRESTful APIsAgile methodologies
Soft Skills
collaborationsoftware qualitycode reviewsautomation