[job - 24117] Mid - level Backend Engineer, Brazil

Mid-Level Backend Engineer, Brazil

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 looking for a Backend Engineer with strong skills in Python and AWS. In this role, you will focus on building reliable backend systems, APIs, and services, while adding Generative AI features to make our applications more powerful.

Responsibilities:

• Build and maintain the backend applications using Python.
• Use AWS services (EC2, Lambda, S3, RDS, API Gateway, etc.) to run and scale applications.
• Design and manage databases (SQL and NoSQL).
• Create and maintain APIs (REST and GraphQL) for frontend integration.
• Add Generative AI features to backend services.
• Work with prompt engineering and grounding to make AI more accurate.
• Explore agentic architectures and Graph RAG to improve AI workflows.
• Ensure backend systems are secure, reliable, and scalable.

Requirements:

• Experience with prompt engineering and grounding methods.
• Knowledge of agentic AI systems.
• Familiarity with Graph RAG and knowledge graphs.
• Good communication skills and ability to work in a team.

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: https://ciandt.com/br/pt-br/carreiras

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.