05 feb
Nubank
Xico
.About NubankNubank is a young company with a large ambition: revolutionize the lethargic financial services industry.
In Brazil, since 2014 we have been actively servicing millions of clients with our mobile-controlled credit card product and digital bank account, and is the largest challenger bank in the world outside of Asia.
We're a technology-driven financial services Unicorn funded by Sequoia Capital, Founders Fund, Tiger Global, Kaszek Ventures, and QED Investors.
Nubank challenges an outdated and bureaucratic system by building a simple, safe, and 100% digital environment that delights our customers.Shipping valuable features requires dealing with distributed systems, infrastructure, monitoring and observability,
platform engineering and production microservices.
Our engineers commonly rotate focus on these responsibilities.
We consistently work with and explore new technologies, and thus value professionals who are open to learning new things, regardless of preexisting comfort zones.About the PositionWe are seeking an experienced Oracle Database Engineer with a focus on mission-critical environments.
This role requires deep technical expertise in Oracle Database architecture, high availability (HA), disaster recovery (DR), performance optimization, and experience with automation, monitoring, scripting in large-scale environments, and ETL common tasks.
The IC5 Engineer will play a strategic role in ensuring SPEI database ecosystem stability, scalability, and recovery readiness.Key Responsibilities:Mission-Critical Database Management:Maintain and Deploy Oracle Database environments supporting 24/7 mission-critical applications.Implement and manage Oracle RAC, Data Guard,
and GoldenGate for high availability and disaster recovery.Ensure zero-downtime for planned maintenance in critical systems.Performance Tuning and Optimization:Perform advanced SQL tuning, instance tuning, and query optimization.Analyze AWR, ASH, and ADDM reports to resolve performance bottlenecks.Optimize schema design, indexing strategies, and partitioning for high-performance workloads.Backup and Recovery:Develop and maintain backup strategies using RMAN and third-party tools.Conduct regular recovery drills to validate recovery time objectives (RTOs) and recovery point objectives (RPOs).Automation and Scripting:Automate routine database tasks (e.G., monitoring, failover, patching) using Ansible, Terraform, Puppet, or custom scripts (Bash, Python, etc.
).Develop self-healing scripts to address common database issues proactively.Monitoring and Observability:Design and implement Grafana dashboards for real-time database performance monitoring and visualization.Configure and manage Prometheus to monitor critical metrics like database health, query performance, and replication lag.Set up alerting mechanisms for proactive incident detection and resolution
Muestra tus habilidades a la empresa, rellenar el formulario y deja un toque personal en la carta, ayudará el reclutador en la elección del candidato.