Developer

Description

We are looking for a Senior Developer to be the technical reference for a critical front of internal logistics operations, with autonomy to make architecture decisions, support team growth, and solve complex day-to-day problems. **Responsibilities:** * Design solutions for new features and platform evolutions, also acting as the technical reference for the team; * Code new features, refactorings, and critical bug fixes; * Perform production troubleshooting, code reviews, and root cause analysis of problems, as well as active participation in sprint planning; * Work in partnership with Product, Infrastructure, and other technical areas, contributing to continuous improvement, as well as guiding and developing more junior professionals. **Mandatory requirements:** * **TypeScript / Node.js** \- strong backend proficiency with NestJS in a microservices architecture, async/await patterns, dependency injection; * **SQL Server** \- schema design, query optimization, data analysis in high-volume relational databases, writing reports and diagnostics; * **MongoDB** \- document modeling, indexes, aggregation, use as a source of history/event timeline; * **Event-driven distributed architecture** \- Google Cloud Pub/Sub or equivalent such as Kafka/RabbitMQ/SQS), communication between services via events, eventual consistency; * **System integration** \- consumption and exposure of REST APIs, webhooks, integration with multiple data sources; * **Production debugging** \- reading structured logs and metrics in cloud observability tools (e.g., Google Cloud Logging, Datadog, or similar), systematic troubleshooting in a high-transaction-volume environment; * **Cache and queues** \- Redis (or equivalent) for short-term caching and lightweight queues; * **Continuous operation** \- real comfort in reading, refactoring, and evolving legacy code in critical production without breaking operations. **Desirable requirements:** * **Google Cloud Platform (GCP)** \- Pub/Sub, Cloud Logging, Kubernetes Engine (GKE), Compute Engine, Terraform (infrastructure as code); * **Kubernetes** \- deployment, scaling, health checks, container observability; * **Docker** \- build and packaging of containerized services; * **Observability** \- distributed tracing, metrics dashboards, alerts; * **Advanced TypeScript** \- generics, decorators, type safety in large projects and multiple teams; * **React** \- to occasionally contribute to internal panels used by operations; * **Python** \- automation scripts, operational data analysis; * **Product mindset** \- curiosity to understand the business, impact of technical decisions. **Benefits:** ️ Meal/food voucher; SulAmérica health and dental plan; ️ TotalPass (access to gyms and physical activities); * ️ Clude Saúde (24h online consultations with doctors, psychologists, and nutritionists); C4Life (psychological, social, financial, and legal guidance); Day-off on birthday; Extended maternity and paternity leave; ❤️ Life insurance; 2 pairs of lenses per year; Agreements with universities (UVA, FGV, Estácio, and Infnet) and language courses (Wizard); Short-Term Incentive (ICP). **Other information:** Availability to work from Monday to Friday, from 9am to 6pm.