Software Engineer – Frontend, React

SoftDesign

Software Engineer FrontEnd developing applications with React for financial credit solutions in a collaborative and agile environment. Focusing on user interface performance and continuous improvement.

Posted 6/3/2026full-timeRemote • 🇧🇷 BrazilMid-LevelSeniorWebsite

Tech Stack

Tools & technologies

CypressGrafanaJavaScriptJestKafkaNGINXNode.jsReactTypeScript

About the role

Key responsibilities & impact

Develop and implement user interfaces using ReactJS, ensuring responsiveness and application performance;
Occasionally work on development and maintenance of Node.js applications when needed, integrating these applications with Frontend interfaces;
Participate in code reviews and provide constructive feedback to promote continuous improvement of development practices;
Contribute to technical documentation for projects and development processes, including integrations with REST APIs, Kafka, and Amazon S3;
Perform testing and validation of features, ensuring the quality of delivered software;
Stay up to date with trends and best practices in Frontend development;
Collaborate with multidisciplinary teams to define and implement technical solutions that meet business requirements within an agile, integrated environment.

Requirements

What you’ll need

Develop and maintain robust, scalable, and secure front-end applications for credit solutions in cooperatives;
JavaScript (ES6+) and TypeScript;
REST APIs;
React.js and React Query;
Vite;
React Router;
Zustand library;
Cypress, Jest/Vitest, and Mirage JS;
Design systems, UX/UI;
Git and familiarity with pipelines and tooling (GitFlow, ESLint, Prettier, Stylelint, Husky + lint-staged);
SonarQube;
Desirable experience:
Experience with NGINX;
Knowledge of React Hook Form;
Knowledge of Node.js;
Knowledge of Formik;
Experience with Grafana.

Benefits

Comp & perks

🍽️ Meal allowance
🩺 Health insurance
🚀 Semi-annual performance reviews with growth opportunities
🗣️ Feedback culture
⏸️ Parental leave
💰 Referral bonus
🧠 ZenKlub — two free sessions per month
* Education benefit
* Tenure award
🖥️ Office space available for coworking in Porto Alegre (RS)

ATS Keywords

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Hard Skills & Tools

JavaScriptTypeScriptReactJSNode.jsREST APIsReact QueryViteReact RouterZustandCypress

Soft Skills

collaborationconstructive feedbackcontinuous improvementcommunication