Senior FullStack Developer – Kotlin, Node.js, Java, React.js

🕒 July 21

🇧🇷 Brazil – Remote

⏰ Full Time

🟠 Senior

🧑‍💻 Full-stack Engineer

👻 Ghost score 23%

What it means: how likely this posting is sitting open without active hiring.How to read it: 60% or higher means we think this is a ghost. Lower scores are less of a worry.How we score it: age, reposts, open roles vs team size, how fast jobs close, and whether pay is listed.Fine print: an estimate from public data, not a judgment of the company. Real jobs can score high, so treat it as a hint, not a fact.

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CI&T

WebsiteLinkedInAll Job Openings

5001 - 10000 employees

Founded 1995

💼 Consulting

🏥 Healthcare

📣 Marketing

💰 $5.5M Venture Round on 2014-04

Consulting • Healthcare • Marketing

CI&T is a global tech transformation specialist focusing on helping organizations navigate their technology journey. With services spanning from application modernization and cloud solutions to AI-driven data analytics and customer experience, CI&T empowers businesses to accelerate their growth and maximize operational efficiency. The company emphasizes digital product design, strategy consulting, and immersive experiences, ensuring a robust support system for enterprises in various industries.

📋 Description

• Develop systems and REST APIs using Go • Concurrency in Go: goroutines, channels, context, mutexes, worker pools • Proper error handling • Testing: mocks and integration tests • Perform profiling and performance optimization • Apply Clean Code, SOLID principles and Design Patterns to the backend

🎯 Requirements

• 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 work on high transactional-volume systems • Relational databases: PostgreSQL, MySQL or similar • NoSQL databases: Redis, MongoDB, DynamoDB or similar • Data modeling • Query optimization • Indexing, transactions and concurrency control • Caching strategies • Experience with cloud platforms such as AWS, GCP or Azure • Docker and Kubernetes • CI/CD • Observability with logs, 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

🏖️ Benefits

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