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[Job-30548] Senior Developer GO, Brazil

2 weeks, 6 days ago
Brazil
Full-time
Senior
Backend Engineer
Software Development
AWS Azure CI/CD Datadog DevSecOps Docker DynamoDB GCP Go Grafana Kafka Kibana Kubernetes Microservices MongoDB MySQL New Relic PostgreSQL Prometheus RabbitMQ Redis REST API Solid.js
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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 84

Description

  • Develop REST APIs using Go.
  • Work with Go concurrency primitives such as goroutines, channels, context, mutexes, and worker pools.
  • Handle errors appropriately across backend services.
  • Write tests, use mocks, and implement integration tests.
  • Perform profiling and optimize application performance.
  • Apply Clean Code, SOLID principles, and backend design patterns.
  • Design and support microservices-based architectures.
  • Work on synchronous and asynchronous communication between services.
  • Support incident investigation and production operations when needed.

Requirements

  • Experience with microservices.
  • Knowledge of synchronous and asynchronous service communication.
  • Experience with messaging and events using Kafka, RabbitMQ, or similar tools.
  • Knowledge of idempotency, retry, fallback, circuit breaker, and timeout patterns.
  • Understanding of eventual consistency, scalability, and resilience.
  • Ability to work on high-volume transactional systems.
  • Experience with relational databases such as PostgreSQL or MySQL.
  • Experience with NoSQL databases such as Redis, MongoDB, or DynamoDB.
  • Experience with cloud platforms such as AWS, GCP, or Azure, plus Docker, Kubernetes, and CI/CD.
  • Experience with observability tools and practices, including logs, metrics, tracing, SLOs, SLAs, alerts, and runbooks.
  • Preferred: practical experience as an AI Engineer working with AI agents in software development workflows.
  • Preferred: advanced prompt engineering for software architecture contexts.
  • Preferred: background in financial systems, payments, acquiring, or transaction platforms.
  • Preferred: experience modernizing legacy systems and migrating to cloud without service interruption.
  • Preferred: knowledge of application security, DevSecOps, SAST, DAST, and secure development.
  • Preferred: experience integrating third-party transactional platforms and building proxy APIs in multi-platform environments.
  • Presence in Campinas metropolitan region offices is required according to the current attendance policy.

Benefits

  • Health and dental insurance.
  • Meal and food allowances.
  • Childcare assistance.
  • Extended parental leave.
  • Gym and wellness partnerships via Wellhub (Gympass) and TotalPass.
  • Profit sharing (PLR).
  • Life insurance.
  • Continuous learning platform (CI&T University) and partnerships with online course providers and language learning platforms.
  • Discount club and a free online platform for physical, mental, and wellbeing support.

Interested in this position?

Apply directly on the company website

Apply Now

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