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Senior Java/Kotlin Developer

CI&TBrazil
On-site Full-time

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Experience Level

Senior

Qualifications

Proficiency in Backend Development using Java 11, Spring Boot, and Kotlin;Experience with messaging systems (SQS, Kafka, RabbitMQ);Automated testing experience is a plus;Familiarity with PostgreSQL (both relational and non-relational);Knowledge of AWS Cloud.

About the job

CI&T works at the intersection of human expertise and AI, delivering technology solutions at scale. With more than 8,000 professionals worldwide and decades of experience across 1,000+ client partnerships, the company integrates Artificial Intelligence into daily operations.

Location Requirement

Important: Candidates living in the Metropolitan Region of Campinas are required to work onsite at the Campinas office, in line with the company’s current attendance policy.

Role overview

This Senior Java/Kotlin Developer position involves collaborating on projects for a financial sector client. The role combines hands-on development with supporting technical leadership and contributing to agile deployments. High-quality delivery remains a key focus throughout each project.

Main responsibilities

  • Collaborate with teams to deliver technology solutions for a client in the financial market
  • Support technical leadership within the development group
  • Participate in agile deployments, maintaining a strong focus on quality

Requirements

  • Solid experience in backend development using Java 11, Spring Boot, and Kotlin
  • Practical experience with messaging systems such as SQS, Kafka, or RabbitMQ
  • Automated testing experience is a plus
  • Familiarity with PostgreSQL, including both relational and non-relational features
  • Knowledge of AWS Cloud

Soft skills

  • Understanding of agile practices within development teams
  • Resilience in the face of challenges
  • Proactive work style
  • Ability to partner with clients, understand their goals, and suggest solutions
  • Strong communication skills to build constructive relationships with colleagues

About CI&T

CI&T is a global leader in technological transformation, specializing in creating scalable tech solutions by combining human expertise with Artificial Intelligence. With a strong workforce of over 8,000 professionals and a rich history of 30 years, we have established enduring partnerships with more than 1,000 clients worldwide.

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