[Job-30913] Senior Java/Python Developer with AI Skills, Brazil

Senior Java/Python Developer with AI Skills

We are seeking a highly skilled Senior Software Engineer with expertise in Java and Python who is passionate about building modern, scalable software while leveraging Artificial Intelligence to dramatically improve engineering productivity. This is a hands-on engineering role for someone who embraces AI-first software development, automates repetitive engineering tasks, and takes end-to-end ownership of the services they build.

Key Responsibilities

Software Development

• Design, develop, and maintain scalable, cloud-native applications and microservices.
• Develop enterprise applications using Java and Python.
• Build modern cloud-native solutions on Microsoft Azure.
• Design and implement secure RESTful APIs and distributed systems.
• Deliver production-ready software following Agile and DevOps best practices.

AI-First Engineering

• Leverage AI-powered development tools to improve software delivery speed, quality, and consistency.
• Build reusable AI workflows that automate repetitive engineering activities.
• Continuously identify opportunities to improve developer productivity using AI.

Developer Productivity & Automation

• Develop AI-driven solutions to automate code generation, testing, documentation, debugging, refactoring, and CI/CD pipelines.

Collaboration

• Work closely with architects, product owners, QA, DevOps, and business stakeholders.
• Mentor junior and mid-level engineers while promoting engineering excellence and AI adoption.

Must-Have Skills (Required)

• Core Programming: Expert-level Java, Strong Python development, Object-Oriented Design, Spring Boot, RESTful API Development.
• Cloud & Data Engineering: Microsoft Azure, Azure Databricks, Apache Spark, Delta Lake, SQL and Data Modeling.
• Architecture & Microservices: Microservices Architecture, Distributed Systems, Event-Driven Architecture, REST API Design.
• DevOps & Modern SDLC: Git, CI/CD Pipelines, Docker, Kubernetes, Agile/Scrum practices.
• AI-First Software Development: Practical use of AI tools like GitHub Copilot, AI-Assisted Code Generation, Debugging, and Workflow Automation.
• Strong analytical and problem-solving skills with excellent communication abilities.
• Advanced/fluent English communication skills.

What Success Looks Like

The successful candidate will deliver scalable, high-quality enterprise software, leveraging AI to improve engineering productivity. You are an engineer who thinks beyond writing code—you improve how software is built. You embrace ownership, enjoy solving complex technical challenges, and leverage AI as a force multiplier to deliver better software faster. You have a passion for continuous learning and are excited to help shape the future of AI-assisted software engineering while building scalable enterprise applications.

If you like it, just apply and good luck!

-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. See which data needs to be included in the report by clicking here.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.