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CI&T

Navigate Change

Senior Golang Developer – Backend

Backend EngineerSoftware EngineerFull TimeRemoteSeniorTeam 5,001-10,000Since 1995H1B No SponsorCompany SiteLinkedIn

Location

Brazil

Posted

16 days ago

Salary

0

Seniority

Senior

Job Description

Senior Golang Developer – Backend

CI&T

• We are specialists in technological transformation, combining human expertise with AI to create scalable tech solutions. • Artificial Intelligence is part of our reality. • Important: if you reside in the Metropolitan Region of Campinas, your presence at the city's offices will be mandatory according to the current attendance policy.

Job Requirements

  • Strong experience with Golang
  • Development of REST APIs
  • Knowledge of gRPC is a strong plus
  • Good practices for structuring Go projects
  • Concurrency in Go: goroutines, channels, context, mutexes, worker pools
  • Proper error handling
  • Unit tests, mocks and integration tests
  • Profiling and performance optimization
  • Clean Code, SOLID principles and Design Patterns applied to the backend
  • Experience with microservices
  • Synchronous and asynchronous communication between services
  • Messaging/events with Kafka, RabbitMQ or similar
  • Idempotency, retries, fallbacks, circuit breakers and timeouts
  • Eventual consistency
  • Scalability and resilience
  • Ability to operate in high transactional-volume systems
  • Relational databases: PostgreSQL, MySQL or similar
  • NoSQL databases: Redis, MongoDB, DynamoDB or similar
  • Data modeling
  • Query optimization
  • Indexes, transactions and concurrency control
  • Caching strategies
  • Cloud experience with AWS, GCP or Azure
  • Docker and Kubernetes
  • CI/CD
  • Observability: logging, metrics and tracing
  • Tools such as New Relic, Datadog, Grafana, Prometheus, Kibana or similar
  • Ability to investigate production incidents
  • Knowledge of SLOs, SLAs, alerting and runbooks
  • Best practices for authentication and authorization
  • OAuth2, JWT, mTLS or similar
  • Protection of sensitive data
  • API security
  • Basic knowledge of LGPD (Brazilian Data Protection Law) and secure development practices

Benefits

  • Health and dental insurance
  • Meal and food allowance
  • Childcare allowance
  • 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)
  • Discount club
  • Free online platform dedicated to promoting physical and mental health and well-being
  • Pregnancy and responsible parenthood course
  • Partnerships with online course platforms
  • Language learning platform
  • And many more

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