As part of its growth strategy, the ExpressGlass Group is looking to strengthen its team with the following profile: MAIN RESPONSIBILITIES Development and maintenance of Backends and Mobile Applications (Android); Writing clean, efficient and properly documented code; Participating in the design, development and implementation of new features and improvements in existing systems; Identifying and fixing bugs, performance issues and technical problems, contributing to continuous improvement of code quality; Ensuring solution compatibility across different browsers, devices and operating systems; Supporting the creation of technical documentation, user manuals and best practice guides; Participating in code reviews and ensuring compliance with company-defined security and privacy standards; Staying up\-to\-date with new technologies, frameworks and trends relevant to the development ecosystem. SKILLS AND REQUIREMENTS Bachelor's degree in Computer Engineering, Computer Science or related field; Minimum of 2 years of experience in similar roles; Experience in Backend development and Mobile Applications (Android); Proficiency in C\# (Backend) and Java (Android); Solid knowledge of APIs, databases and system architecture; **Familiarity with version control tools (e.g.:** Git); Analytical ability and capacity to solve complex technical problems; Accuracy, responsibility and attention to code quality and deadline adherence; Good communication skills, teamwork and knowledge sharing; Adaptability to new technologies and tools; Fluency in English (spoken and written).