If you have a creative spirit, are driven by innovation, and want to work on projects that generate real impact, this opportunity is for you! The **SiDi** is one of Brazil's largest science and technology institutes and is constantly evolving. Here, we develop innovative solutions that connect people, devices, and experiences—always focused on cutting-edge technology. We are looking for passionate **Android Developers** who love mobile development, are proactive, collaborative, and curious, and enjoy working in teams, sharing knowledge, and building high-level solutions. If you are dynamic, communicative, and want to join a diverse team that values continuous learning and innovation, come be a **\#SiDier** and help us build the future! **Responsibilities and duties** * Participate in all stages of the software development lifecycle—from requirements analysis, architecture, coding, testing, maintenance, and evolution of solutions; * Develop and maintain high-quality source code, investigating and resolving defects, implementing improvements and changes requested by internal and external clients; * Analyze requirements with clients, produce technical documentation, and validate deliverables through testing and continuous integration; * Collaborate in agile environments, sharing knowledge, providing technical support to the team, and reviewing partners’ solutions; * Design software modules, assess technical feasibility of innovative features, identify risks, estimate effort, and contribute to project planning; * Propose process improvements, participate in quality, innovation, and patent generation activities, and represent SiDi in technical interactions and national or international trips for knowledge transfer. **Requirements and qualifications** **What we expect from you:** * Experience with Kotlin and Android APIs; * Experience developing native applications; * Knowledge of Android Jetpack Components (ViewModel, LiveData, Room, Navigation); * Knowledge of design patterns and architectures such as MVC or MVVM; * Experience with databases (SQL and NoSQL); * Consuming JSON/REST APIs using Retrofit or similar; * Knowledge of SOLID principles; * Knowledge of unit testing; * Experience with Scrum or Kanban. **Academic background:** * Completed undergraduate degree in Computer Science, Computer Engineering, Systems Analysis, Electrical Engineering, or related fields. **Language:** Conversational English is a differentiator due to our international partner. * **Desirable knowledge:** * Experience in the banking context, payment gateway integrations, Open Finance, Open Banking, and related areas. **Additional information** Position based in **Manaus/AM**, under a **hybrid work model**. **What we expect from all \#SiDiers:** Embrace the new Maintain open and direct dialogue Continuously develop yourself Always do your best Build partnerships Think big, act fast **What do we offer?** * **Quality of life**: 40-hour weekly schedule under CLT employment, flexible hours, possibility of hybrid work; * **Well-being**: Wellhub (Gympass), Workplace Gymnastics, On-site Massage, and Psychological Support (Zenklub); * **Health**: Medical and Dental Insurance for you and your family; * Children: Daycare allowance for miniSiDiers, 120-day maternity leave, and extended paternity leave; * **Future**: SiDi co-invests with you in Private Pension; * **Education**: Study continuation and specialization incentive program; language fluency incentive for SiDiers; weekly lecture cycles on global trending topics; * **Meals**: Flexible Meal and Food Allowances; * **Transportation**: Subsidy for commuting and parking for those working at the office; * **Recognition**: Annual performance bonus and awards for SiDiers who achieved something extraordinary; * **Diversity**: Committees on Well-being, Diversity, Mental Health, Social Issues, Sustainability, and Women in Technology; * **Modern offices**: Relaxed and collaborative environments with social spaces, relaxation rooms, pantries, coffee machines, and snacks, etc.; * **Want more?** Dozens of partnerships offering benefits and discounts! For us, inclusion is not just about adding another person to our team—it’s about embracing differences and individualities. It is precisely from this mix of techniques, skills, and stories that we draw inspiration to align diverse perspectives toward a shared horizon—always moving forward. We operate in an environment of equal opportunity, regardless of gender, sexual orientation, religion, or disability. All our positions are open to people with disabilities (PCDs). JOB CODE: **5673** \- **N3** **We are one of Brazil’s largest science and technology institutes—and with a team of over 800 SiDiers that continues to grow, we’re already present in Campinas, Manaus, and Recife, Brazil’s largest technology and innovation parks.** Because those who aspire to create projects that will transform the world cannot stop transforming themselves. In **20 years of history**, we’ve specialized in solving problems and **have delivered over 1,100 projects** impacting millions of lives—driving innovation and making the future happen now.