Brazil
C6 Bank
CI&T
Mid-Level I Senior Java I AWS Developer, Brazil
Brazil
Brazil
JavaAWSDockerKubernetesTerraform
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About the opportunity
At CI&T, we help large companies 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 in over 25 countries, collaborating to build solutions with real impact. AI is already part of how we work, evolve, and innovate every day.
We are looking for people located in Brazil for the position of Mid Level I Senior Java I AWS Developer, who will work on a project in the financial sector. We seek backend developers with experience in Java and cloud architecture to work on the construction and evolution of distributed, scalable, and resilient systems. You will work in a microservices-based environment, with strong use of AWS, messaging, and modern engineering practices.
At CI&T, inclusion starts at the first contact. If you are a person with a disability, it is important to present your medical report during the selection process. Check which data is necessary to include in the report by clicking here. docs.google.com/presentation/d/153s7miYnJ43nHm40UUirZQ2IsvhfhWDpXe1U3PJqap4/edit?slide=id.g2f2c8f5d204_159_0#slide=id.g2f2c8f5d204_159_0 So, we can guarantee the support and adaptations you deserve. If you don't have the characterizing report yet, don't worry: we can help you obtain it. We have a dedicated Health and Well-being team, inclusion specialists, and affinity groups who will be with you at all stages. Count on us to make this journey side by side.
Important: If you reside in the Campinas Metropolitan Region, your presence in the city's offices will be mandatory, according to the current attendance policy.
#LI-CB4
Responsibilities
- Develop and evolve backend services in Java;
- Design and implement scalable APIs and microservices;
- Work with messaging and distributed systems;
- Integrate services with the AWS ecosystem;
- Ensure quality, observability, and resilience of applications;
- Act in CI/CD pipelines and DevOps practices;
- Participate in technical refinements and architecture decisions.
Requirements for this challenge
- Solid experience with Java (Java 21+, Spring, and Hibernate);
- Proficiency in object-oriented programming and design patterns;
- Microservices architecture, Clean Architecture, BFF, and DDD;
- Modeling of REST APIs with Spring Boot and AWS API Gateway;
- Knowledge of application security: authentication, OWASP, and best practices;
- Unit and integration tests with JUnit 4+ and Mockito;
- Experience with AWS (EC2, ECS, EKS, Fargate, S3, SQS, SNS, Lambda, API Gateway, CloudWatch);
- Messaging: Amazon SQS, Kafka, or similar;
- Relational and NoSQL databases;
- Docker and/or Kubernetes;
- Infrastructure as Code: Terraform or AWS CloudFormation;
- CI/CD and familiarity with Git;
- Familiarity with AI usage in development (codegen, automation).
Differentiators
- Monitoring with Splunk, Elasticsearch, Grafana, AppDynamics, or X-Ray;
- Release strategies: Canary, Blue/Green, A/B;
- GitHub Actions or AWS CodePipeline;
- Feature Toggle in production applications;
- AWS or Java certifications;
- Experience in high-scale environments.
Our benefits
- Health and dental plan;
- Meal and food voucher;
- Childcare assistance;
- Extended parental leave; -
- Partnership with gyms and health and wellness professionals via Wellhub (Gympass) TotalPass;
- Profit Sharing (PLR);
- Life Insurance;
- Continuous learning platform (CI&T University);
- Discount club;
- Free online platform dedicated to promoting physical, mental health, and well-being;
- Pregnant and responsible parenting course;
- Partnership with online course platforms;
- Platform for language learning;
- And many others
More details about our benefits here: ciandt.com/br/pt-br/carreiras
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