Senior Mobile Developer (Focus on Information Security)

Description

Dadoteca is an innovative technology company dedicated to delivering high-quality solutions to our clients through a collaborative work environment that drives professional development and innovation. We are seeking a **Senior Mobile Developer**, with a strong focus on **Information Security**, to work on a ***4-month project*** developing secure, scalable, and high-quality mobile applications for **Android and iOS** platforms using Flutter. This person will be responsible for designing technology solutions aligned with best security practices, ensuring data protection and application integrity. **Responsibilities** -------------- * Develop mobile applications for **Android and iOS** using **Flutter**. * Design technology solutions aligned with business needs and information security best practices. * Fulfill requirements defined by the Product Owner (business and technical), ensuring acceptance criteria are met. * Support and monitor application rollout from staging to production. * Ensure compliance with established agile methodologies and development standards. * Apply and uphold best practices for **mobile application security** (e.g., OWASP Mobile). * Conduct **code reviews**, focusing on security and code quality. * Perform security testing and assist in identifying and remedying vulnerabilities. * Maintain and enhance existing applications, fixing defects and proposing improvements. * Create and maintain secure mobile development standards and documentation. * Contribute to knowledge sharing about security within the team. * Collaborate closely with product, engineering, and business teams. **Requirements** -------------- * Bachelor's degree in Systems Analysis and Development, Engineering, Computer Science, or related fields. * Minimum of **5 years of mobile development experience** (Android and iOS). * At least **2 years of experience with Flutter**. * Experience with agile methodologies (Scrum, Kanban, or similar). * Knowledge of **mobile application security** (OWASP Mobile Security Project). * Experience with **authentication and authorization** (OAuth, JWT). * Knowledge of security considerations when consuming **RESTful APIs**. * Knowledge of **cryptography applied to mobile applications**. * Experience with version control tools such as **Git or GitHub**. * Intermediate English proficiency for technical reading. **Competencies** ---------------- * Clear communication and cross-functional collaboration. * Organization and self-management. * Ability to anticipate problems and propose solutions. * Analytical mindset with focus on quality and security. * Proactivity and ownership mindset. **Preferred Qualifications** ---------------- * Experience with code security analysis tools (**SAST**). * Experience conducting security testing on mobile applications. * Experience with tools such as **SonarQube, Checkmarx**, or similar. * Knowledge of reverse engineering and mobile malware analysis. * Experience with data security at rest and in transit. * Security certifications (Security\+, CMAS, or similar). * Knowledge of web frameworks for use with **WebViews**. * Experience in the **healthcare, financial, or banking sectors**. **Position Objectives** ------------------------ * Build mobile solutions that increase revenue and improve customer experience. * Ensure application and user data security and integrity. * Maintain and evolve existing systems with a focus on quality and efficiency. * Establish secure mobile development standards.