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[Job - 29340] Sênior Golang Developer Backend

1 week ago
Brazil
Full-time
Senior
Backend Engineer
Software Development
AWS Azure CI/CD Datadog Docker DynamoDB GCP Go Grafana gRPC JWT Kafka Kibana Kubernetes Microservices MongoDB MySQL New Relic OAuth PostgreSQL Prometheus RabbitMQ Redis REST API Solid.js
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 148

Description

  • Develop and maintain backend services in Golang, including REST APIs and distributed service integrations.
  • Collaborate on microservices architectures and synchronous/asynchronous communication between services.
  • Implement concurrency, error handling, testing, profiling, and performance optimization in Go.
  • Design and support resilient event-driven systems using messaging technologies such as Kafka or RabbitMQ.
  • Work with relational and NoSQL databases, including data modeling, query optimization, caching, and transaction/concurrency control.
  • Contribute to cloud-native delivery and operations using Docker, Kubernetes, CI/CD, and observability tooling.
  • Investigate production incidents and help maintain reliability through SLOs, SLAs, alerts, and runbooks.
  • Apply security best practices for authentication, authorization, and protection of sensitive data.
  • Follow clean code, SOLID principles, and design patterns in backend development.

Requirements

  • Solid experience with Golang.
  • Experience developing REST APIs.
  • Strong knowledge of Go project structure best practices.
  • Experience with Go concurrency concepts such as goroutines, channels, context, mutexes, and worker pools.
  • Experience with unit tests, mocks, and integration tests.
  • Knowledge of gRPC is a strong plus.
  • Experience with microservices, distributed systems, and event-driven communication.
  • Experience with messaging systems such as Kafka, RabbitMQ, or similar tools.
  • Experience with relational databases such as PostgreSQL or MySQL and NoSQL databases such as Redis, MongoDB, or DynamoDB.
  • Experience with cloud platforms such as AWS, GCP, or Azure, plus Docker, Kubernetes, CI/CD, and observability tools.
  • Ability to work on high-volume transactional systems and production incident analysis.
  • Knowledge of OAuth2, JWT, mTLS, data protection practices, basic LGPD, and secure API development.
  • Experience with profiling and performance tuning, SLO/SLA monitoring, alerting, and runbooks.
  • Availability to work remotely in Brazil, with on-site presence required in Campinas metropolitan area according to local policy.

Benefits

  • Health and dental insurance.
  • Meal and food allowance.
  • Childcare assistance.
  • Extended parental leave.
  • Wellhub (Gympass) and TotalPass partnerships for fitness and wellness.
  • Profit sharing (PLR).
  • Life insurance.
  • Continuous learning platform (CI&T University), online course partnerships, and language-learning platform.
  • Discount club and a free online platform focused on physical, mental, and overall well-being support.

Interested in this position?

Apply directly on the company website

Apply Now

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