Senior Java Developer, Brazil

Ciandt; Brasil; On-site; BRL 120,000 - 260,000; Full time

Benefits offered by this job

Health and dental insurance

Meal and food allowance

Childcare assistance

Extended paternity leave

Gympass/Wellhub partnership

Profit sharing and results参与

Job summary

CI&T in Brazil is seeking a Senior Java Developer to design, develop, and maintain scalable cloud-based back-end services using Java, Spring Boot, microservices and Azure. You will work with cross-functional teams to translate business requirements into robust technical solutions in an agile, multicultural environment.

Join a 30-year technology champion with 8,000 professionals across 25 countries, where AI-driven development and modern practices shape how we transform client systems,

Qualifications

• Proven experience as a Senior Java Developer.
• Strong Java and Spring Boot skills.
• Experience designing, developing, and maintaining microservices-based applications.
• Experience developing and integrating RESTful APIs and external services.

Responsibilities

• Design, develop, and maintain scalable back-end services and microservices using Java and Spring Boot.
• Develop and integrate RESTful APIs, connecting applications with external systems and services.
• Collaborate with stakeholders and cross-functional teams to understand business requirements and define technical solutions.
• Ensure application performance, scalability, reliability, and maintainability.
• Participate in code reviews and promote software engineering best practices.
• Write and maintain unit tests to ensure code quality and reliability.
• Collaborate with team members in an agile and multicultural environment.

Skills

Java

Spring Boot

Microservices

RESTful APIs

Git

English proficiency

Problem solving

Autonomy

Attention to detail

Tools

Git

Azure

Docker

Job description

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Senior Java Developer, Brazil

Brazil

At CI&T, we help large enterprises 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 across more than 25 countries, collaborating to build solutions with real impact. AI is already part of how we work, evolve, and innovate every day.

At CI&T, we are seeking a highly skilled and motivated Senior Java Developer to join our team in Brazil. You will contribute to an innovative project in a collaborative, dynamic, and multicultural environment, leveraging modern technologies and AI-driven development practices.

Position Overview

As a Senior Java Developer, you will play a key role in designing, developing, and maintaining scalable cloud-based solutions using Java, Spring Boot, Microservices, and Azure.

Working closely with cross-functional teams and stakeholders, you will contribute to technical decisions, integrate external services, and ensure high-quality solutions aligned with client expectations.

At CI&T, collaboration, innovation, and transformation are at our core, powered by the potential of AI.

Key Responsibilities

• Design, develop, and maintain scalable back-end services and microservices using Java and Spring Boot.
• Develop and integrate RESTful APIs, connecting applications with external systems and services.
• Collaborate with stakeholders and cross-functional teams to understand business requirements and define technical solutions.
• Ensure application performance, scalability, reliability, and maintainability.
• Participate in code reviews and promote software engineering best practices.
• Write and maintain unit tests to ensure code quality and reliability.
• Contribute to technical discussions, troubleshooting, and continuous improvement initiatives.
• Collaborate with team members in an agile and multicultural environment.

Required Skills and Qualifications

Must-have Skills:

• Proven experience as a Senior Java Developer.
• Strong proficiency in Java and Spring Boot.
• Solid experience designing, developing, and maintaining microservices-based applications.
• Hands‑on experience developing and integrating RESTful APIs and external services.
• Experience with Git and version control best practices.
• Proficiency in English, both speaking and reading, to collaborate effectively in an international environment.
• Strong problem‑solving skills, autonomy, and attention to detail.

Desired Skills and Qualifications

Nice-to-have Skills:

• Experience with cloud platforms, particularly Microsoft Azure.
• Familiarity with CI/CD pipelines and automation tools.
• Experience with containerization technologies such as Docker.
• Familiarity with AI Spec-Driven Development and AI‑assisted software development practices.
• Experience working with agile methodologies.
• Ability to contribute to technical discussions and support knowledge sharing within the team.

Join CI&T

At CI&T, your expertise will be valued as we build innovative solutions and drive digital transformation through technology and AI. We are excited to welcome passionate professionals who thrive in collaborative environments, embrace new challenges, and aspire to make a meaningful impact.

#LI-CI

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.