Mobile Developer - Mid level

This position is listed on behalf of a partner company, who manages all applications and next steps. Our partner is looking for a Mobile Developer - Mid level based in Brazil. This is a part-time opportunity for a mid-level mobile developer to contribute to the evolution of a robust Flutter application. You will work on a strategic international project within the security sector, developing new features and improving an existing mobile product. The role combines hands-on development with opportunities to influence application design and user experience. You will collaborate with the project team through planning and alignment meetings, contributing ideas and practical technical solutions. The environment values autonomy, clear communication, organization, and a proactive approach to problem-solving. The initial engagement is structured as a four-month project, with the possibility of extension. With flexible hours and a fully remote setup, the position offers a strong opportunity to contribute to an international project on a part-time basis. Develop and implement new mobile features using Flutter , contributing to the continued evolution of the application. Maintain and enhance existing Flutter functionality, ensuring reliability, performance, and a consistent user experience. Contribute ideas and recommendations to improve the application's design, usability, and overall user experience . Participate in project planning, alignment, and technical discussions with relevant stakeholders. Understand project needs and translate them into practical, scalable technical solutions. Proactively identify opportunities for improvement and share technical knowledge with the wider team. Deliver assigned work in line with agreed priorities, timelines, and project expectations. Requirements: Minimum 3 years of professional experience with Flutter . At least 1 year of experience working with Firebase . Ability to work with technical English in an international project environment. Strong communication skills and the ability to clearly understand and discuss project requirements. Proactive mindset, with the confidence to suggest technical improvements and solutions. Strong organization and commitment to agreed deadlines. Ability to work independently while collaborating effectively with a distributed project team. Nice to have: Experience developing for Android using Kotlin or Java . Experience integrating applications with REST APIs . Knowledge of Clean Architecture and related mobile development best practices. Benefits: 100% remote working arrangement. Part-time schedule with flexible working hours. Monthly compensation of up to R$ 4,500 . PJ contractor engagement. Initial 4-month contract , with the possibility of extension. Opportunity to contribute to an international project in the security sector. Hands-on experience evolving a robust Flutter-based mobile application . Opportunity to influence product improvements, design, and user experience. 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. #LI-CL1