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Senior Kotlin Backend Developer

Technology transformation specialists combining human expertise with AI to create scalable tech solutions, with over 6,500 employees worldwide.
Campinas, State of São Paulo, Brazil
Backend
Senior Software Engineer
Hybrid
5,000+ Employees
5+ years of experience
Enterprise SaaS

Description For Senior Kotlin Backend Developer

CI&T, a global technology transformation company with over 6,500 employees worldwide, is seeking a Senior Kotlin Backend Developer to join their team in Brazil. The role is part of building the world's largest Digital Beauty ecosystem, where you'll be working in a multidisciplinary product squad composed of both CI&T and client team members.

As a Senior Kotlin Backend Developer, you'll be responsible for technical leadership and ensuring architectural alignment within the team. The position requires expertise in Kotlin/Java development, with a strong focus on clean architecture and best practices. You'll be working with modern technologies including Spring Framework, AWS cloud services, and containerization tools like Docker and Kubernetes.

The ideal candidate should have extensive experience in developing scalable applications, implementing automated testing strategies, and working with event-based architectures. Knowledge of microservices patterns, design systems, and cloud-native development principles is essential. You'll be expected to contribute to code reviews, pair programming sessions, and maintain high-quality documentation.

CI&T offers a comprehensive benefits package including health and dental coverage, meal allowances, childcare assistance, and various professional development opportunities through CI&T University and language learning platforms. The company promotes a collaborative and inclusive work environment, valuing diversity and encouraging applications from underrepresented communities.

The position is hybrid-based in the Campinas Metropolitan Region, requiring office presence according to the current attendance policy. Join a company with a 30-year history of successful partnerships with over 1,000 clients, where artificial intelligence is not just a buzzword but a reality.

Last updated 10 hours ago

Responsibilities For Senior Kotlin Backend Developer

  • Act in technical leadership and team delivery organization, guiding and ensuring alignment with defined architecture
  • Actively participate in implementation decisions, promoting simple, quality solutions focused on user experience
  • Encourage best practices such as code review, pair programming, and multi-level test development
  • Collaborate in building monitoring, troubleshooting, and data-based incident analysis
  • Research new technologies, maintain updated documentation, and contribute to a collaborative environment

Requirements For Senior Kotlin Backend Developer

Kotlin
Java
Kubernetes
Kafka
RabbitMQ
  • Experience with clean architecture
  • Experience in development with Java 17/Kotlin and Spring Framework
  • Experience in automated testing and Test Pyramid concept
  • Experience in developing scalable applications
  • Knowledge of programming and DevOps best practices (SOLID, DRY, DDD, Clean Code, Clean Architecture)
  • Cloud Computing platforms (preferably AWS)
  • Containerization (Docker)
  • Experience with event-based architecture (Kafka, RabbitMQ, SQS)
  • Experience with microservices pattern
  • Knowledge in design systems
  • Experience in managing refactoring tasks and technical debt
  • Kubernetes
  • 12-factor (cloud native)

Benefits For Senior Kotlin Backend Developer

Medical Insurance
Dental Insurance
Parental Leave
Education Budget
  • Health and dental plan
  • Meal and food allowance
  • Childcare assistance
  • Extended paternity leave
  • Wellhub (Gympass)
  • TotalPass
  • Profit sharing
  • Life insurance
  • CI&T University
  • Discount club
  • Online platform for physical health, mental health and wellness
  • Pregnancy and responsible parenting course
  • Partnership with online course platforms
  • Language learning platform

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