Senior Python Developer, AI
CI&T
full-time
Posted on:
Location Type: Remote
Location: Brazil
Visit company websiteExplore more
Job Level
Tech Stack
About the role
- Design, develop, and maintain backend applications and services using Python;
- Architect and evolve AI-powered solutions, from experimentation to production;
- Apply prompt engineering and Retrieval-Augmented Generation (RAG) to real-world use cases;
- Prototype, test, and iterate on AI solutions, balancing experimentation with production readiness;
- Stay current with advances in Generative AI and translate them into practical applications;
- Build and integrate APIs and AI services into existing systems;
- Collaborate closely with Product, Data, and Engineering teams to define technical solutions;
- Ensure code quality, scalability, and reliability through best practices, testing, and code reviews;
- Contribute to architectural decisions and mentor other engineers when needed.
Requirements
- Advanced English (speaking);
- Strong experience with Python in production environments;
- Solid experience developing backend services and APIs;
- Hands-on experience with Artificial Intelligence and Machine Learning;
- Experience with AI/ML libraries and frameworks (e.g. TensorFlow, PyTorch, scikit-learn);
- Experience working with structured and unstructured data;
- Exposure to agentic AI frameworks, autonomous agents, or multi-agent orchestration;
- Awareness of monitoring AI systems, including evaluation and validation processes, as well as performance, accuracy, and cost monitoring;
- Proficiency with Git and collaborative development workflows;
- Experience working in agile environments.
Benefits
- Health and dental insurance
- Meal and food allowance
- Childcare assistance
- Extended paternity leave
- Partnership with gyms and health and wellness professionals via Wellhub (Gympass) TotalPass;
- Profit Sharing and Results Participation (PLR);
- Life insurance
- Continuous learning platform (CI&T University);
- Discount club
- Free online platform dedicated to physical, mental, and overall well-being
- Pregnancy and responsible parenting course
- Partnerships with online learning platforms
- Language learning platform
- And many more!
Applicant Tracking System Keywords
Tip: use these terms in your resume and cover letter to boost ATS matches.
Hard skills
Pythonbackend developmentAPI developmentArtificial IntelligenceMachine LearningTensorFlowPyTorchscikit-learndata handlingcode quality
Soft skills
collaborationmentorshipcommunicationproblem-solvingadaptabilitycreativitycritical thinkingteamworkleadershiptime management