Senior Android Developer - [Mobile]

Description

Job Summary: We are seeking a Master Android Developer to work on a Mobile project, creating intelligent solutions that connect people, information, and technology at a global scale. Key Highlights: 1. Work across the entire software development lifecycle. 2. Collaborate with technical teams and clients to define requirements and scope. 3. Contribute to technological innovation and propose new ideas. At SiDi—one of Brazil’s largest science and technology institutes—we seek a Master Android Developer to work on a **Mobile** project, creating intelligent solutions that connect people, information, and technology at a global scale. Here, you’ll tackle real-world challenges, operate at a high technical level, drive continuous innovation, and collaborate daily with experts who live and breathe technology. If you’re curious, proactive, enjoy solving complex problems, and believe in the power of innovation, join us to build the future—and become part of the \#SiDiers team. **Responsibilities and Duties** * Work across the entire software development lifecycle—from requirements analysis and architecture definition to coding, testing, maintenance, and solution evolution. * Develop and maintain high-quality code; investigate and fix defects; implement improvements and changes requested by internal and external clients—ensuring stability, performance, and reliability. * Collaborate with technical teams and clients to define requirements and scope; produce technical documentation; integrate and validate deliverables using version control and unit testing; and operate in an agile environment, adhering to best practices in architecture and development. * Contribute to technological innovation by conducting technical research, proposing new ideas and process improvements, and initiating patent-generating activities. * Provide technical support to partners and colleagues; share knowledge; estimate effort; identify technical risks; and contribute to technical excellence and project quality at SiDi—including potential participation in external collaboration activities and business travel. **Requirements and Qualifications** **What We Expect From You:** * Solid expertise in Java and Kotlin; * Experience with Android SDK (especially Activities, BroadcastReceivers, ContentProviders); * Experience with Android Jetpack Components; * Experience building Services in Android; * Knowledge of design patterns and architectures such as MVC or MVVM; * Experience with solutions that communicate with other applications; * Experience with databases (SQL and NoSQL); * Knowledge of unit testing; * Basic understanding of application security and privacy. **What Would Be a Plus:** * Knowledge of performance analysis and application optimization; * Experience with search and indexing solutions; * Practical experience with Apache Lucene; * Familiarity with search quality metrics (precision, recall, MRR/NDCG, etc.). **Academic Background:** * Completed undergraduate degree in Computer Science, Computer Engineering, Systems Analysis, Information Systems, or related fields. **Languages:** * Advanced English proficiency for reading, writing, and speaking. **Additional Information** Position based in **Manaus/AM**, offered under a **hybrid work model**, considering candidates open to relocating. **What We Expect From All \#SiDiers:** Stay open-minded toward new ideas Maintain open and direct communication Continuously develop yourself Always strive for excellence Build partnerships Think big, act fast **What We Offer?** * **Quality of Life**: 40-hour weekly schedule under CLT employment, flexible hours, hybrid work option; * **Well-being**: Wellhub (Gympass), Workplace Gymnastics, On-site Massage, and Psychological Support (Zenklub); * **Healthcare**: Medical and dental insurance for you and your family; * **Children**: Daycare allowance for miniSiDiers, 120-day maternity leave, extended paternity leave; * **Future**: SiDi co-invests with you in private pension plans; * **Education**: Incentive program for continuing education and specialization; language fluency support; weekly lectures on global trending topics; * **Meals**: Flexible meal and food vouchers; * **Transportation**: Subsidy for commuting and parking for office-based work; * **Recognition**: Annual performance bonus and awards for outstanding SiDiers; * **Diversity**: Committees focused on Well-being, Diversity, Mental Health, Social Impact, Sustainability, and Women in Tech; * **Modern Offices**: Relaxed, collaborative environments with social spaces, decompression rooms, pantries, coffee machines, and snacks; * **Want More?** Dozens of partner benefits and discounts! For us, inclusion is not merely about adding another person to our team—it’s about embracing differences and unique perspectives. It is precisely this blend of techniques, skills, and stories that inspires us to align diverse viewpoints toward a shared horizon—always moving forward. We foster an environment of equal opportunity, regardless of gender, sexual orientation, religion, or disability. All our positions are open to persons with disabilities (PCDs). JOB CODE: **5628** \- **N3** **We are one of Brazil’s largest science and technology institutes—and with a growing team of over 800 SiDiers, we already operate in Campinas, Manaus, and Recife—the country’s largest technology and innovation parks.** Because those who aspire to create world-changing projects cannot stop transforming themselves. In our **20-year history**, we have specialized in solving problems and carry in our portfolio **over 1,100 projects** impacting millions of lives—bringing innovation to life and making the future happen now.