**If you have a creative and innovative spirit and want to work at one of Brazil's leading science and technology institutes, this is your chance!** Come discover SiDi and learn more about this opportunity. We are looking for proactive, dynamic, communicative professionals who enjoy teamwork to join our **\#SiDiers** team. We seek a professional with knowledge in software development to join our team and help us develop a virtual assistant for one of our clients. **Responsibilities and duties** * Design, implement, and maintain secure and scalable software solutions based on AI and the intelligent virtual assistant technologies of our client; * Identify and analyze requirements proposed by the client; * Write well-structured, efficient, and concise code; * Document activities clearly and systematically; * Work in a collaborative and dynamic environment using agile development methodologies; * Share knowledge with other team members. **Requirements and qualifications** * Experience in software development (programming logic, development patterns, etc); * Knowledge of programming languages such as Python and JavaScript/TypeScript; * Understanding of basic machine learning concepts, including linear regression, decision trees, and neural networks; * Basic knowledge of natural language processing (NLP); * Familiarity with text pre-processing techniques, tokenization, and normalization; * Familiarity with data annotation for supervised learning; * Knowledge of Prompt Engineering techniques; * Familiarity with data balancing for training AI models (overfitting/underfitting); * Knowledge of version control tools (Git); * Knowledge of agile software development methodologies; * Analytical skills and ability to solve complex problems; * Good written and verbal communication in Portuguese and English; * Interest in artificial intelligence and a continuous willingness to learn. **Education:** Pursuing a degree in Computer Science, Computer Engineering, Systems Analysis, Electrical Engineering, or related fields **Language:** Intermediate English for writing, reading, and conversation **Additional information** Opportunity located in Manaus/AM with **on-site** work arrangement. **What we expect from all \#SiDiers:** Open minds to new ideas Maintain open and direct dialogue Continuous self-development Always do your best Build through partnership Think big, act fast **What do we offer?** * **Well-being:** Life insurance, Gympass, Psychological Support, and Workplace Gymnastics * **Health:** Medical and dental plans * **Food:** Flexible Meal Allowance and Food Allowance * **Transportation**: Monthly mobility allowance * **Diversity:** Committees on Well-being, Diversity, Mental Health, Social Issues, Sustainability, and Women's Inclusion in Technology * **Modern Offices:** Relaxed and collaborative environments with common areas, pantries, coffee machines, and snacks, etc * **Want even more?** Dozens of partnerships offering benefits and discounts! For us, inclusion is not just adding another member to our team; it’s about adding differences and unique qualities. It is precisely this mix of techniques, skills, and stories that inspires us to make different perspectives look toward the same horizon—always moving forward. We operate in an equal-opportunity environment, regardless of gender, sexual orientation, religion, or disability. **All our positions are open to people with disabilities (PCDs).** **We are one of the largest science and technology institutes in Brazil, with a growing team of over 800 SiDiers, already present in Campinas, Manaus, and Recife—Brazil’s major technology and innovation hubs.** Because those who wish to create projects that will transform the world cannot stop transforming themselves. Over **20 years of history**, we have specialized in solving problems and carry more than **1,100 projects** that impact the lives of millions of people, bringing innovation and making the future happen now.