Senior Frontend Developer (React)

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 Frontend Developer**, specialized in **React**, to build modern, secure, and high-performance user interfaces integrated with APIs and enterprise systems. ***Temporary Contract (6 months)*** **Responsibilities** -------------- * Develop and maintain frontend applications using **ReactJS**. * Build modern, responsive, and performant user interfaces. * Integrate frontend with APIs and backend systems. * Ensure adherence to best practices for **web application security**. * Fulfill requirements defined by the Product Owner and quality criteria. * Support application rollout through to production. * Conduct **code reviews** and support security testing. * Contribute to the evolution and maintenance of existing systems. * Help establish and uphold secure development standards. **Requirements** -------------- * Bachelor's degree in IT or related fields. * Minimum of **5 years of frontend development experience (ReactJS)**. * Experience integrating **REST APIs**. * Familiarity with agile methodologies (Scrum, Kanban, or similar). * Experience with cloud platforms (**Azure, AWS, or GCP**). * Knowledge of web application security (**OWASP**). * Knowledge of **authentication and authorization (OAuth, JWT)**. * Experience with version control (GitHub, TFS, or similar). * Intermediate English proficiency. **Competencies** ---------------- * Clear communication and collaboration with cross-functional teams. * Organization and autonomy. * Proactivity and focus on continuous improvement. * Attention to quality, usability, and security. **Preferred Qualifications** ---------------- * Experience with security tools (**SAST, DAST**). * Experience conducting security testing for web applications. * Knowledge of UX/UI best practices. * Knowledge of cloud security. * Security certifications. * Experience in the **healthcare, financial, or banking sectors**. **Position Objectives** ------------------------ * Enhance user experience through modern and secure interfaces. * Ensure frontend application quality and integrity. * Contribute to the continuous evolution of digital products. **Performance Indicators** ------------------------------ * Improvement in user experience (NPS). * Operational efficiency of applications. * On-time delivery with quality and security.