Salário: R$ 3.000 a R$ 6.000 por mês
Área: Tecnologia da Informação
Nível: Junior
Portuguese company hires for hybrid position
Location: Lisbon, Portugal
- ️ Only candidates already based in Portugal will be considered
️ Language Requirements: Fluent English
Seniority: approximately 8 to 15 years (<15 years)
Client Sector: Financial, Banking
Requisitos:
Important
Overview of the Role
The professional in this role will provide Level 3 support for all Oracle databases and their respective servers, ensuring reliability, security, and performance from development through to production. The position requires constant coordination with internal and third-party developers in order to drive upcoming enhancements and continuous improvement initiatives.
Projects & Governance
- Gather and document technical and functional requirements for system enhancements and upgrades.
- Drive the change-request process, ensuring alignment between business expectations and technical standards.
- Lead technical testing to validate updates and guarantee smooth deployment into production.
- Own and execute assigned initiatives from launch to completion, tracking progress and deadlines.
- Identify gaps, inefficiencies, or weaknesses in the current database ecosystem and propose actionable improvements.
- Enforce project norms and standards, ensuring consistency across all deliverables.
- Liaise with stakeholders and vendors, providing timely and transparent status reports.
- Proactively escalate risks or delays that could impact production stability.
- Troubleshoot and resolve live system issues, including:
o application-performance bottlenecks,
o high memory/CPU utilization,
o query tuning and index optimization.
- Assess and implement alternative solutions or workarounds to minimize operational impact during incidents.
- Conduct root-cause analyses and deliver permanent fixes for recurring problems.
- Monitor infrastructure:
o availability and disk-space utilization,
o alert logs, backup logs, and network logs.
- Manage Oracle application databases:
o software installation and patch management,
o data import/export and ETL processes,
o custom report development.
- Perform routine DBA activities:
o backup and recovery,
o user access and security,
o proactive health checks and tuning.
- Support global teams located in different countries on database inquiries and incidents.
Qualifications
Must Have
- 5+ years of proven experience as Oracle Database Administrator in enterprise environments.
- Hands-on expertise with Oracle 12c and/or 19c (required).
- Strong performance-optimization skills: index tuning, query optimization, and troubleshooting.
- Solid command of PL/SQL and multidimensional data-modeling concepts.
- Experience with database lifecycle management: data cleanup, historical purging, and automation.
- Involvement in IT infrastructure projects, planning, and sizing.
- Fluent English written and spoken.
- Ability to thrive in a fast-paced, highly demanding global context.
Nice to Have
- Experience with PostgreSQL or MS SQL databases.
- Implementation of IaC and automation using Ansible, Jenkins, Chef or Terraform.
- Visualization skills with Power BI or PowerQuery.
- Previous exposure to Clarity or equivalent PMO tooling.
- ITIL certification or other observability certifications.
- Global and international DEV + OPS context
- Collaboration with middleware, network, development, and finance departments
- Hybrid working model in Lisbon, with a strong tendency to operate mainly on-site during the first months for integration and training.
Final Keywords (comma separated – must appear in the CV)
Oracle 12c, Oracle 19c, PL/SQL, SQL advanced, CRUD, multidimensional modeling, ETL ODI, index tuning, query optimization, performance troubleshooting, Jenkins, Ansible, Chef, Terraform, backup recovery, ITIL ITSM, observability Grafana, Linux Windows servers, Data Loader, Dataverse, PowerQuery Power BI, API lifecycle.