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CI&T

Systems Architect, Java

CI&T

Systems Architect focused on Java for financial applications at CI&T. Designing scalable architectures while collaborating with international teams.

Posted 6/15/2026full-timeCampinas • 🇧🇷 BrazilMid-LevelSeniorWebsite

Tech Stack

Tools & technologies
AWSCloudJavaMicroservicesSpring BootSpringBoot

About the role

Key responsibilities & impact
  • Design and implement scalable and efficient system architectures to meet business requirements.
  • Collaborate with cross-functional teams to define technical solutions and ensure alignment with project objectives.
  • Evaluate and recommend technologies, tools, and frameworks to enhance system performance and reliability.
  • Oversee the integration of various system components, ensuring smooth communication and data flow.
  • Create and maintain comprehensive documentation of architectural designs, technical specifications, and processes.
  • Ensure adherence to best practices in software development, security, and compliance throughout the project lifecycle.
  • Provide technical leadership and guidance to development teams, fostering a culture of innovation and continuous improvement.
  • Monitor system performance and implement optimization strategies to enhance user experience.

Requirements

What you’ll need
  • Advanced English (daily contact with people outside Brazil).
  • Availability to work at our Campinas office 3x/week.
  • Proven experience in designing, implementing and evolving systems architecture, ideally with a focus on financial applications.
  • Experience in tech lead roles, guiding teams in best practices and technology usage.
  • Software development background and hands-on proficiency with Java/SpringBoot.
  • Previous experience with cloud infrastructure, especially AWS.
  • Be willing to learn custom tools and proprietary infrastructure solutions.
  • Proven experience with APIs, microservices architecture, legacy modernization, data protection regulations and performance optimization.
  • Excellent documentation skills, ensuring clarity and accessibility of architectural designs and processes.
  • Ability to work collaboratively with cross-functional teams, including development, design, and client stakeholders.

Benefits

Comp & perks
  • 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!

ATS Keywords

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Applicant Tracking System Keywords

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Hard Skills & Tools
system architectureJavaSpringBootAPIsmicroservices architecturelegacy modernizationperformance optimizationcloud infrastructureAWSsoftware development
Soft Skills
technical leadershipcollaborationdocumentationcommunicationinnovationcontinuous improvement