
Senior Laravel & React Native Developer (Financial Sector)/ 5 days ago
Sioux digital 1:1
Attractive
Application ends: 2026-09-18
Quick Summary
This Senior Fullstack Developer position, a full remote PJ contract based in Florianópolis, Brazil, specializes in Laravel and React Native, with an 80% focus on mobile development within the financial sector (Pix, card processing, banking transactions). The role involves developing and maintaining React Native mobile applications, contributing to Laravel (PHP) backend development (20%), designing RESTful APIs, and integrating systems. Required skills include proven React Native experience, Laravel (PHP) proficiency, REST API experience, solid understanding of relational databases (MySQL, PostgreSQL), Git/GitHub, and basic Docker knowledge.
Senior Fullstack Developer (Laravel + React Native) - Financial Sector
Sioux, in partnership with Foneninja, seeks a Senior Fullstack Developer specializing in Laravel and React Native. This role focuses primarily on mobile development within the financial segment, including Pix, card processing, and banking transactions.
Key Responsibilities:
- Develop and maintain robust mobile applications using React Native (approximately 80% focus).
- Contribute to backend development with Laravel (PHP), supporting system integrations and business logic (approximately 20% focus).
- Design and implement RESTful APIs for seamless integration between mobile and backend systems.
- Integrate with various external systems and services.
- Actively participate in defining architecture, establishing best practices, and conducting code reviews.
- Manage code versioning using Git.
- Utilize Docker for environment configuration and standardization.
- Identify and resolve bugs, ensuring high-quality software deliveries.
- Drive continuous improvements in application performance, usability, and development processes.
Required Skills & Experience:
- Proven experience with React Native (primary technology stack).
- Proficiency in Laravel (PHP) for backend development.
- Demonstrated experience consuming and building REST APIs.
- Solid understanding of relational databases (e.g., MySQL, PostgreSQL).
- Familiarity with Git/GitHub for version control.
- Basic understanding of Docker.
- Strong programming logic and ability to write organized, clean code.
- Excellent collaborative and teamwork skills.
Preferred Qualifications:
- Experience with projects in the financial sector (Pix, cards, banking transactions).
- Knowledge of Blockchain technology.
- Hands-on experience with Cloud Computing platforms (AWS, GCP, or Azure).
- Experience with CI/CD pipelines and deployment automation.
- Familiarity with automated testing (unit and/or integrated tests).
Benefits:
- PJ contract (independent contractor).
- Full remote work opportunity.

