Lead AI Engineer

We are tech transformation specialists, uniting human expertise with AI to create scalable tech solutions.

With over 7.400 CI&Ters around the world, we've built partnerships with more than 1,000 clients during our 30 years of history. Artificial Intelligence is our reality.

We are seeking a highly skilled Master Software Developer with a strong background in backend architecture and experience in integrating generative AI tools into client products. The ideal candidate will have proficiency in Python, C# or Java, thrive in a complex work environment with multiple stakeholders, and possess excellent communication skills to effectively collaborate with both team members and clients. Fluency in English is essential for daily interactions and intensive discussions.

Key Responsibilities:

Backend Development: Design, implement, and maintain robust and scalable backend architecture using Python.

Generative AI Integration: Leverage generative AI technologies to enhance client products, providing innovative solutions and tools.

Knowledge on Generative AI technical stacks and strategies (LLMs, RAG, Fine Tunning, Chain of Thought, etc.) and how to embed them into client's products.

Client Communication: Engage with clients to understand their requirements, provide regular updates, and gather feedback to refine product features.

Code Quality and Best Practices: Ensure code maintainability, readability, and performance by adhering to best practices and conducting code reviews.

Documentation: Create and maintain comprehensive documentation for backend services and generative AI integrations.

Qualifications:

Education:

Bachelor's degree in Computer Science, Software Engineering, or a related field.

Minimum of 5 years of experience in development using Python, C# or Java.

Proven experience in backend architecture design and implementation.

Familiarity with generative AI technologies and their application in product development.

Technical Skills:

Proficient in Python

Strong understanding of RESTful APIs, microservices architecture, and database management (SQL and NoSQL).

Experience with cloud services (e.g., AWS, Azure, Google Cloud) and containerization tools (e.g., Docker, Kubernetes).

Knowledge of machine learning concepts and libraries (e.g., TensorFlow, PyTorch) is a plus.

Soft Skills:

Excellent communication skills in Portuguese and English (both written and verbal). -

Our 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

More details about our benefits here:

At CI&T, inclusion starts at the first contact. If you are a person with a disability, it is important to present your assessment during the selection process. This way, we can ensure the support and accommodations that you deserve. If you do not yet have the assessment, don't worry: we can support you in obtaining it.

We have a dedicated Health and Well-being team, inclusion specialists, and affinity groups who will be with you at every stage. Count on us to make this journey side by side.

We may use artificial intelligence (AI) tools to support parts of the hiring process, such as reviewing applications, analyzing resumes, or assessing responses. These tools assist our recruitment team but do not replace human judgment. Final hiring decisions are ultimately made by humans. If you would like more information about how your data is processed, please contact us.