C6 Bank
CI&T
[Job-32162] AI Engineer (Junior Developer Backend Java), Brazil
About the opportunity
At CI&T, we help large companies transform the potential of AI into real business impact with AI Deployment, AI-native execution, and tech-integrated business solutions.
With 30 years of experience in technological transformation, we accelerate innovation with expertise in agentic SDLC, application modernization, Data & AI, martech, and business strategy.
We are 8,000 CI&Ters in over 25 countries, collaborating to build solutions with real impact. AI is already part of how we work, evolve, and innovate every day.
Hello, this is Wal from CI&T!
I'm from the Talent Attraction team and I'm looking for professionals located in Brazil to work as AI Engineer (Junior Developer Backend Java).
We are looking for a talented Java developer passionate about technology to join our team.
Important: If you reside in the Campinas Metropolitan Region, your presence in the city's offices will be mandatory, according to the current attendance policy.
#LI-WC2
At CI&T, inclusion starts at the first contact. If you are a person with a disability, it is important to present your medical report during the selection process. Check which data is necessary for the report by clicking here. This way, we can ensure the support and adaptations you deserve. If you don't have the characterizing report yet, 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 walk this journey side by side.
Responsibilities
Responsible for designing, building, and sustaining high-performance software to meet project objectives. Your mission is to transform business requirements into scalable backend Java code and systems (Spring Boot), integrating modern Generative Artificial Intelligence and LLMs solutions throughout all stages of the Software Development Life Cycle (SDLC).
Following architectural definitions and agile SDLC processes, the professional will act with critical analysis in investigating and solving complex technical problems. In addition to developing consistent code and applying good software engineering practices, you will work on optimizing workflows using AI to accelerate delivery, ensuring consistency, quality, and transparency for the client and management.
- Software Lifecycle (SDLC) Involvement: Actively participate in all SDLC phases (planning, requirements analysis, architecture design, coding, testing, deployment, and continuous maintenance), ensuring deliveries align with quality standards.
- Java Development and AI Integration: Design, develop, and sustain resilient backend systems and RESTful APIs in Java/Spring Boot, connecting the ecosystem to large-scale artificial intelligence models (LLMs).
- Workflow Modernization: Implement and optimize AI-based algorithms, automation processes, and coding tools to accelerate SDLC stages (code writing, automated testing, documentation) and increase operational efficiency.
Requirements
- Requirements and Collaboration: Participate in refinement meetings, translating business needs into functional and efficient solutions. Collaborate in the rituals of the adopted agile framework, assisting with time and resource estimations.
- Architecture, Messaging, and Data: Follow architectural patterns (microservices, Design Patterns) and build efficient data flows using databases (SQL/NoSQL) and messaging systems (e.g., Kafka or RabbitMQ).
- Quality and Testing: Ensure code stability and quality through automated tests (unit, integration, and e2e with JUnit and Mockito), code reviews, and Clean Code principles.
- DevOps and Continuous Delivery: Work in containerized environments (Docker, Kubernetes) under the CI/CD culture within the SDLC, ensuring continuous delivery and effective integration of new technologies.
- Problem Solving and Observability: Conduct investigations, diagnostics, and corrections of complex defects in code, data, or production environments.
- Documentation and Continuous Improvement: Document code and technical processes, staying updated on market technologies and trends to enhance the project.
Our benefits
- Health and dental plan;
- Meal and food vouchers;
- Childcare assistance;
- Extended parental leave;
- Partnership with gyms and health and wellness professionals via Wellhub (Gympass) TotalPass;
- Profit Sharing (PLR);
- Life Insurance;
- Continuous learning platform (CI&T University);
- Discount club;
- Free online platform dedicated to promoting physical, mental health, and well-being;
- Pregnancy and responsible parenting course;
- Partnership with online course platforms;
- Platform for language learning;
- And many others
More details about our benefits here: ciandt.com/br/pt-br/carreiras
