Junior AI Developer

Banco Bari

Junior AI Developer at Bari Tecnologia supporting backend applications and AI integrations. Collaborating with technical and business teams on innovative financial solutions in Brazil.

Posted 5/9/2026full-timeCuritiba • 🇧🇷 BrazilJuniorWebsite

Tech Stack

Tools & technologies

NumpyPandasPythonTerraform

About the role

Key responsibilities & impact

Support the development of backend applications and services in Python.
Implement integrations with AI APIs and language models.
Assist in building solutions with LLMs, such as process automation, text analysis, information extraction, and content generation.
Contribute to prompt-based workflows, RAG, and semantic search.
Participate in developing data processing and transformation pipelines for AI applications.
Perform testing, debugging, and improvements on developed solutions.
Support monitoring and the ongoing evolution of production applications.
Collaborate with technical and business teams to develop requirements and deliver on requests.

Requirements

What you’ll need

Experience in developing applications using Python.
Basic knowledge of data structures and algorithms.
Basic knowledge of REST APIs and backend services.
Basic understanding of Large Language Models (LLMs).
Familiarity with data manipulation using Python libraries (e.g., Pandas, NumPy, or similar).
Basic knowledge of prompt engineering, RAG, or integration with language models.
Familiarity with Git and version control.
Knowledge of agile methodologies (preferably Kanban or Scrum).
Knowledge of IaC — Infrastructure as Code (Terraform/Terragrunt).
Eagerness to learn, strong execution skills, and an interest in solving problems with technology.

Benefits

Comp & perks

Meal allowance (Vale Alimentação)
Meal voucher (Vale Refeição)
Transportation allowance (Vale Transporte)
Health insurance (no monthly premium or co-pay for you and your dependents)
Wellhub: A complete network of gyms, wellness apps, meditation, nutrition and more
Dental plan (various plans and coverage options)
Profit Sharing (PLR)
Bariclube: Partnerships with restaurants, gyms, universities, language schools and more
Headhunter Bari: Refer talent and be rewarded!
Continuous learning environment
One-on-one meetings (feedback culture)
Performance reviews and Individual Development Plan (IDP)

ATS Keywords

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Applicant Tracking System Keywords

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Hard Skills & Tools

Pythondata structuresalgorithmsREST APIsLarge Language Modelsdata manipulationPandasNumPyprompt engineeringInfrastructure as Code

Soft Skills

eagerness to learnstrong execution skillsproblem solving