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[Job - 31296] Master Backend Developer / Tech Lead — Java, Go & AWS, Brazil

1 hour, 30 minutes ago
Brazil
Full-time
Senior
Backend Engineer
Software Development
API Gateway AWS CI/CD DNS Docker Go Gradle Groovy Kubernetes MongoDB OAuth Prometheus Redis REST API Rust SonarQube Terraform WebSockets
Apply Now
CI&T

CI&T

CI&T is a global digital technology agency empowering agile growth for leading companies through advanced technologies with a team of 2000 experts worldwide.

Internet Software & Services
5K-10K
Founded 1995
View All Jobs 110

Description

  • Design, implement, and maintain Java and Go backend services for high-availability and real-time use cases.
  • Define and evolve REST APIs, event-driven workflows, and real-time communication patterns.
  • Build and manage AWS infrastructure using Terraform and Kubernetes on EKS.
  • Create and maintain secure GitLab CI/CD pipelines across development, testing, UAT, and production environments.
  • Implement monitoring, observability, alerting, and reliability practices.
  • Collaborate with product, engineering, and international stakeholders in English.
  • Provide technical leadership through code reviews, architecture decisions, mentoring, and best-practice guidance.
  • Support platform security hardening, AWS cost optimization, and capacity planning.

Requirements

  • Experience with Java 21 and Spring Boot 3.x.
  • Experience with Go for real-time streaming or relay services.
  • Proficiency in REST API design using Spring Web and OpenFeign.
  • Experience with MongoDB or DocumentDB, including data modeling, Mongock, and QueryDSL.
  • Experience with Redis, WebSockets, Spring Security, OAuth2/OIDC, and Amazon Cognito.
  • Knowledge of event-driven architectures using SNS, SQS, Spring Integration, and state machines.
  • Proficiency with Terraform, AWS services, Kubernetes, Docker, GitLab CI/CD, networking, and secrets management.
  • Experience with observability tools such as CloudWatch, Dynatrace, Micrometer, or Prometheus.
  • Fluent English communication skills and the ability to explain complex technical concepts clearly.
  • Experience with technical leadership, mentoring, or Product/Delivery Management is preferred.
  • Experience with video infrastructure, Rust, SonarQube, AWS cost optimization, capacity planning, or Gradle is preferred.

Benefits

  • Health and dental insurance, life insurance, and childcare assistance.
  • Meal and food allowance.
  • Extended paternity leave and responsible parenting support.
  • Profit sharing and results participation (PLR).
  • Gym, wellness, physical, and mental health programs.
  • Continuous learning, language learning, and online education platforms.
  • Discount club and additional employee partnerships.
  • Dedicated health, well-being, and inclusion support, including workplace accommodations.

Interested in this position?

Apply directly on the company website

Apply Now

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