Senior / Mid-Level AWS & Java Developer

CI&T

AWS and Java Developer helping financial industry clients transform AI potential into business impact. Collaborate in agile teams to deliver high-quality back-end solutions.

Posted 6/29/2026full-timeRemote • 🇧🇷 BrazilSeniorWebsite

Tech Stack

Tools & technologies

AWSCloudDockerJavaJMeterPythonRedisSpringSpring BootSpringBootTerraform

About the role

Key responsibilities & impact

Architect and develop modern back-end systems following 12-factor and cloud best practices, with a focus on reliability and quality;
Monitor and troubleshoot production errors;
Work as an engineer within agile, multidisciplinary squads;
Develop secure applications and perform code reviews;
Build unit, integration, functional, mutation, and automated tests;
Work with Git and be familiar with Git Flow;
Develop using MVC and MVVM software architectures;
Use continuous integration and continuous deployment (CI/CD) workflows;
Write reusable components, work with analytics tools, and develop RESTful APIs.

Requirements

What you’ll need

Experience with AWS (S3, SNS, SQS, SSM, NLB, ECS, VPC, etc.);
Experience in Java development;
Spring Boot;
ElastiCache (Redis);
Containerization (Docker);
JMeter (for some load and performance testing);
Infrastructure as Code with Terraform or CloudFormation;
Nice to have: experience with Python.

Benefits

Comp & perks

Health and dental insurance;
Meal and food vouchers;
Childcare assistance;
Extended parental leave;
Partnerships with gyms and health & wellness professionals via Wellhub (Gympass) / TotalPass;
Profit-sharing (PLR);
Life insurance;
Continuous learning platform (CI&T University);
Employee discount club;
Free online platform dedicated to physical and mental health and well-being;
Prenatal and responsible parenting course;
Partnerships with online course platforms;
Language learning platform;
And many more

ATS Keywords

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Applicant Tracking System Keywords

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Hard Skills & Tools

Java DevelopmentSpring BootAWS (S3, SNS, SQS, SSM, NLB, ECS, VPC)Containerization (Docker)Infrastructure as Code (Terraform, CloudFormation)RESTful API DevelopmentUnit TestingIntegration TestingFunctional TestingAutomated Testing

Soft Skills

CollaborationProblem-Solving