About the role

Cloud/DevOps Specialist at N5X managing and optimizing critical cloud infrastructures for Brazilian energy trading. Collaborating with a multidisciplinary team to ensure high availability and performance.

Responsibilities

Design and provision cloud infrastructure on AWS or Azure using Terraform and CDK to ensure reproducible and consistent environments between development and production
Create and optimize CI/CD pipelines using GitHub Actions for Java applications and microservices, aiming for full automation of the deployment cycle
Manage and scale applications using AWS Fargate or EKS to ensure high availability and performance in pre-trade systems
Implement proactive monitoring with logging and tracing to anticipate incidents and ensure complete observability of the business
Design high-availability and disaster recovery strategies focused on resilience and operational continuity
Define security controls in IAM and VPC applying the principle of least privilege and ensuring compliance by design
Monitor and optimize cloud costs through FinOps practices to avoid waste and ensure financial efficiency
Evolve backup routines and periodic restore validation to ensure data integrity and availability
Promote a DevOps culture within the team to reduce manual work and support developers in resolving infrastructure issues

Degree in Computer Science, Information Systems, Systems Analysis and Development (ADS), or related technology fields
Proven ability to design and operate cloud infrastructure on AWS and/or Azure, focusing on high availability, resilience, and security
Hands-on experience with Infrastructure as Code (Terraform, CDK, or similar), ensuring environment reproducibility and governance
Proficiency with CI/CD pipelines (e.g., GitHub Actions), implementing automated deployments, versioning, and safe rollbacks
Experience with containers (Docker) and orchestration (ECS/Fargate, EKS, or Kubernetes) in production environments
Strong knowledge of networking (TCP/IP, DNS, HTTP/S), VPCs, subnets, load balancers, and secure connectivity
Experience with observability (monitoring, logging, tracing) applied to distributed systems
Practical experience in cloud cost management (FinOps), including setting budgets, alerts, and optimizing consumption
Experience with scripting (Python, Bash, or Go) for automating operational tasks
Ability to operate systems with low-latency requirements, treating degradations as critical events
Fluency in Portuguese and English.

Bonus: Up to two monthly salaries per year
Work model: Hybrid — 3 days in the office per week; participation in in-person team rituals (currently quarterly), in-person meetings with stakeholders, and events
Meal voucher: R$ 43.68 per business day
Food allowance: R$ 832.00 per month
Transportation: Round-trip to the office on in-person days with no payroll deduction
Health plan: SulAmérica with co-participation for the employee and their dependents — children and spouse
Life insurance: MetLife
Childcare assistance: Reimbursement of up to 40% of the base salary for children up to 24 months, and 35% for children between 24 and 71 months
Financial assistance for employees with children with disabilities: Amount equivalent to 50% of the base salary