If you possess a creative and innovative mindset and want to work at one of Brazil’s largest science and technology institutes, this is your chance! Come meet SiDi and learn more about this opportunity. We are seeking proactive, dynamic, communicative professionals who enjoy teamwork to join our **#SiDiers** team. **Responsibilities and Duties** * Participate in the entire software development lifecycle: requirement analysis, architecture design, coding, verification, and maintenance. * Write software source code following established processes, aiming to fix defects, implement modules, or deliver complete software solutions. * Investigate technical solutions through documentation research, prototype development, and technical discussions to validate, guide software projects, or resolve defects. * Analyze requirements through discussions with clients. * Produce documents to detail product scope. * Analyze software defects (or bugs) reported by internal (quality assurance) or external (customer) testing teams by characterizing the problem, analyzing logs and source code when available, identifying root causes, and applying patches or corrections where applicable. * Implement change requests from external and internal customers by analyzing change descriptions, assessing technical feasibility, reviewing source code, and evaluating availability of related features—minimizing and balancing change impact and risk of introducing new defects. * Integrate and validate software change requests from external and internal customers using source code control tools and unit tests to verify the software package before official release. * Work in a collaborative and dynamic environment applying agile development methodologies and best practices related to software architecture and coding. * Share knowledge with the team via available communication tools to foster collective technical growth. * Generate ideas, propose new projects, and submit patent applications related to SiDi’s areas of expertise to help the company achieve and maintain technological leadership. * Review and provide technical guidance to SiDi’s software development partners to enhance collaboration and improve solution quality. * Conduct technical investigations to assess the feasibility of developing innovative features. * Identify technical risks, resource needs, and training requirements through project analysis to remove development bottlenecks. Estimate task completion time based on complexity analysis to assist project managers in setting priorities and schedules. **Requirements and Qualifications** * Experience with Kotlin and Android APIs. * Experience developing native applications. * Knowledge of Android Jetpack Components (ViewModel, LiveData, Room, Navigation). * Familiarity with design patterns and architectures such as MVC or MVVM. * Experience with databases (SQL and NoSQL). * Experience consuming JSON/REST APIs using Retrofit or similar libraries. * Understanding of SOLID principles. * Knowledge of unit testing. * Experience with Scrum or Kanban. **Academic Background:** * Bachelor’s degree in Computer Science, Engineering, or related fields. **Languages:** * Advanced English proficiency for writing, reading, and speaking. **Additional Information** Opportunity for **Hybrid Work** in **Manaus-AM**. **What We Expect from All #SiDiers:** Embrace new ideas Maintain open and direct dialogue Pursue continuous development Always strive for excellence Collaborate to build together Think big, act fast **What Do We Offer?** * **Work-Life Balance:** 40-hour weekly schedule under CLT employment, flexible hours with hybrid work (4 days in office, 1 day remote); * **Wellness:** Gympass (WellHub, Workplace Gymnastics, Quick Massage, and Psychological Support); * **Healthcare:** Medical and dental insurance for you and your family; * **Children:** Daycare allowance for miniSiDiers, 120-day maternity leave, and extended paternity leave; * **Future Planning:** SiDi co-invests with you in private pension plans; * **Education:** Incentive program for continuing education and specialization; language fluency support; weekly lectures on global *trend topics*; * **Meals:** Flexible meal and food allowances; * **Transportation:** Transportation subsidy/cost assistance to reach SiDi, plus parking for those working onsite; * **Recognition:** Annual performance bonus and awards for outstanding SiDiers; * **Diversity:** Committees focused on Well-being, Diversity, Mental Health, Social Impact, Sustainability, and Women in Technology; * **Modern Offices:** Relaxed, collaborative environments featuring social spaces, decompression rooms, kitchens, and coffee machines; * **Want More?** Dozens of partnerships offering benefits and discounts! For us, inclusion isn’t just adding another person to our team—it’s embracing differences and individualities. It is precisely from this blend 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 job openings are available to people with disabilities (PCDs).** JOB CODE: 5573 - N2 **We are one of Brazil’s largest science and technology institutes, with over 800 growing SiDiers across Campinas, Manaus, and Recife—the country’s largest technology and innovation parks.** Because those who aspire to build projects transforming the world must never stop transforming themselves. In **20 years of history**, we have specialized in solving complex problems and carry **over 1,100 projects** in our portfolio—impacting millions of lives, driving innovation, and making the future happen now.