Junior Artificial Intelligence Developer

Description

Job Summary: We are seeking curious and proactive talents to develop a strategic and confidential Artificial Intelligence project, prototyping and building innovative solutions. Key Highlights: 1. Strategic and confidential Artificial Intelligence project. 2. Opportunity to learn and grow with direct mentorship. 3. Build something significant and transform the market with AI. **Are you passionate about technology, AI, and programming? Are you curious, solution-oriented, and someone who loves learning by doing and building the new?** Then this position is for you. **About the opportunity** 300 Franchising is launching a strategic and confidential **Artificial Intelligence** project that has the potential to transform the market. We are looking for new talents (and candidates with slightly more experience) to join this mission from the very beginning. More than experience, we seek **curiosity, eagerness to learn, and the attitude to build something significant**. If you are inquisitive, enjoy experimenting with new tools, writing code, and solving complex problems with AI, this position is for you. **What you will do** * Prototype and test AI applications (LLMs, agents, automations). * Develop APIs and integrations that connect systems and data. * Work with SQL and NoSQL databases to feed models and applications. * Contribute to scalable cloud-based solution architecture. * Research new libraries and frameworks, applying them directly to real projects. Learn and grow with direct mentorship in an innovative environment. **Ideal Profile** We seek someone with the following qualifications: * Academic background or practical experience in **Computer Engineering, Computer Science, or solid technical programming courses**. * Proven experience in **API and integration development**. * Proficiency in **Python** and **JavaScript/Node.js** (Go is a plus). * Strong foundation in **mathematics and logic**, essential for structuring AI solutions. * Inquisitive and exploratory: the type of person who independently tests new tools. * Comfortable in ambiguous environments where solutions require **experimentation and adaptation**. **Hard Skills (what you need to master)** * **Programming:** Python (AI ecosystem), JavaScript/Node.js or Go. * **APIs and Integrations:** REST, GraphQL, Webhooks, secure authentication (OAuth 2\.0, JWT). * **Databases:** SQL and NoSQL. * **AI/ML:** Practical familiarity with TensorFlow, PyTorch, Scikit\-learn. * **System Architecture:** Modularity, microservices, clean code. * **Cloud & DevOps (desirable):** AWS, GCP or Azure \+ CI/CD pipelines. **Soft Skills (what will set you apart)** * **Applied curiosity:** Explore new technologies and bring ideas forward. * **Persistence:** In AI, failure is part of the process. * **Critical thinking:** Break down complex problems into smaller components. * **Clear communication:** Translate technical solutions for business teams. **Collaboration:** Ability to work effectively in multidisciplinary teams. **Mindset** **Ownership:** Treat problems as your own. **Focus on impact:** Not just writing code, but delivering real value. **Continuous learning:** Always studying and improving. **Resilience amid chaos:** Stay focused despite uncertain scope. Position Type: Freelance / PJ Compensation: R$4\.000,00 \- R$5\.000,00 per month Selection Question(s): * Are you available to work in Joinville at the address: Ronco D'Água, 149 \- Itinga Work Location: On-site