Senior Front-End Engineer (React/React Native) - Junior

This position is listed on behalf of a partner company, who manages all applications and next steps. Our partner is looking for a Desenvolvedor Front-end React - Junior based in Brazil.

This is an opportunity to work on digital products already in production, serving an active user base within a fast-paced financial ecosystem.

You will contribute to both mobile and web applications using modern front-end technologies such as React Native, React, and Vue.js.

The role covers the full development lifecycle, from technical refinement and implementation through code review and releases.

You will work alongside a collaborative, distributed squad focused on quality, performance, and reliable delivery.

There is room to contribute to architecture decisions, improve engineering practices, and continuously reduce technical debt.

The environment encourages knowledge sharing, technical ownership, and continuous learning across different development contexts.

You will have the opportunity to build solutions with real business impact while strengthening your front-end engineering expertise.

Accountabilities

• Develop and evolve features for React Native applications across iOS and Android, as well as web applications using React and Vue.js.
• Participate throughout the development lifecycle, including technical refinement, implementation, code reviews, testing, and releases.
• Write and maintain unit tests to ensure appropriate coverage of critical application flows and reduce regression risks.
• Contribute to architectural decisions, coding standards, and engineering best practices alongside the squad.
• Identify opportunities for technical improvements and continuously help reduce technical debt.
• Collaborate with multidisciplinary teams in a distributed development environment, contributing to effective communication and delivery.
  
  

Requirements

• 3+ years of professional experience working with React Native and/or React in production environments.
• Strong proficiency in TypeScript, including advanced typing, generics, and modern development practices.
• Experience writing unit tests with Jest and Testing Library.
• Solid knowledge of React Hooks, Context API, and state management concepts.
• Experience with Git, code reviews, and collaborative software development practices.
• Ability to work effectively across both mobile and web projects.
• Familiarity with Vue.js, particularly the Composition API, is a plus.
• Experience in fintech, financial platforms, or other high-volume digital products is desirable.
• Knowledge of Clean Code and SOLID principles applied to front-end development is an advantage.
• Experience with Firebase, including Remote Config and Realtime Database, is a plus.
• Familiarity with CI/CD for mobile and web applications is desirable.
• Knowledge of Package-by-Feature / Feature-Based Architecture is an advantage.
• Strong collaboration skills, willingness to learn, and the ability to contribute to technical discussions are valued.
  
  

Benefits

• Fully remote work model.
• Opportunity to work on real digital products used daily by thousands of users, with direct business impact.
• Collaborative technical environment focused on code quality, reviews, and knowledge sharing.
• Autonomy to propose improvements, evolve architectures, and contribute to technical decisions.
• Modern technology stack that continuously evolves, providing exposure to different development contexts.
• Opportunities for professional development through knowledge-sharing initiatives, technical communities, and training programs.
• Inclusive environment that values diversity, respect, ethics, and collaboration.
• Full-time employment opportunity.
  
  

How Jobgether Works

We use an AI-powered matching process to ensure your application is reviewed quickly, objectively, and fairly against the role's core requirements. Our system identifies the top-fitting candidates, and this shortlist is then shared directly with the hiring company. The final decision and next steps (interviews, assessments) are managed by their internal team.

We appreciate your interest and wish you the best!

Why Apply Through Jobgether?

Data Privacy Notice: By submitting your application, you acknowledge that Jobgether will process your personal data to evaluate your candidacy and share relevant information with the hiring employer. This processing is based on legitimate interest and pre-contractual measures under applicable data protection laws (including GDPR). You may exercise your rights (access, rectification, erasure, objection) at any time.

We may use artificial intelligence (AI) tools to support parts of the hiring process, such as reviewing applications, analyzing resumes, or assessing responses and identifying potential inconsistencies or verification signals in application materials based on available information. These tools assist our recruitment team but do not replace human judgment. Final hiring decisions are ultimately made by humans. If you would like more information about how your data is processed, please contact us.