Lisbon, Portugal Hybrid Full-time

Inetum is hiring an Oracle Developer/Middleware Engineer

We are looking for an Oracle Developer & Middleware Engineer to support mission‑critical Oracle applications in a 24/7 multi‑customer environment. You will work with PL/SQL, Oracle APEX, Oracle Forms, ORDS, WebLogic and OSB to ensure reliable integrations, stable performance and smooth deployments, collaborating closely with the Oracle DBA team in a highly industrialized production setting. Responsibilities: • Design and evolve Oracle architectures — Shape PL/SQL, APEX, Forms, ORDS, WebLogic and OSB components, ensuring robust integration and scalable designs; • Perform advanced L3 troubleshooting — Resolve complex application, middleware and SQL issues through deep‑dive analysis and cross‑team collaboration; • Optimize performance — Improve response times and reliability through SQL tuning, PL/SQL optimization, indexing strategies and workload analysis; • Ensure HA/DR readiness — Align applications and middleware with Data Guard, RAC, failover and recovery requirements; • Lead major changes — Drive upgrades, migrations, deployments and modernization initiatives with safe rollback and controlled execution; • Support on‑call operations — Intervene in critical incidents to restore service quickly in a 24/7 production environment; • Automate and industrialize — Build scripts and tools to streamline deployments, configuration, testing and recurring operational tasks; • Apply secure development practices — Enforce strong authentication, authorization, encryption and auditing across all Oracle components; • Document and share expertise — Maintain clear technical documentation and contribute to team knowledge and mentoring.
Job Details
Location Lisbon, Portugal
Work mode Hybrid
Employment Full-time
Category other
Posted 2 months ago
About company
Inetum
Inetum is a European leader in digital services with 28,000 consultants and specialists striving to make a digital impact for businesses, public sector entities, and society. The company partners with major software publishers to meet digital transformation challenges and generated sales of 2.5 billion euros in 2023.
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