Oracle DeveloperMiddleware Engineer

We are looking for an Oracle Developer & Middleware Engineer to support missioncritical Oracle applications in a 24/7 multicustomer 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 deepdive analysis and crossteam 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 oncall 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.

Qualifications :

• 510 years working with PL/SQL SQL APEX Forms ORDS WebLogic and OSB in businesscritical environments;

• Strong understanding of Oracle middleware runtime behavior deployments APIs and integration flows;

• Multicustomer experience (Background in MSP outsourcing or sharedservice environments is highly valued);

• Familiarity with schemas grants transactions locking Data Guard/RAC constraints and backup/recovery implications;

• Performance tuning capability (skilled in execution plan analysis indexing strategies statistics bind variables and diagnosing SQL/PLSQL performance issues);

• Ability to interpret AWR ASH ADDM SQL Monitor and correlate application/middleware behavior with DB WebLogic ORDS and OSB metrics;

• Experience with controlled deployments rollback scripts data migrations and environment promotion;

• Linux and runtime troubleshooting (comfortable with AIX/RHEL environments shell scripting log analysis and runtime investigation);

• Knowledge of WebLogic domains managed servers JDBC data sources OSB flows and ORDS runtime behavior;

• Experience with Git CI/CD tools SQL Developer SQLcl APEX export/import Forms and ORDS deployment automation;

• Analytical calm under pressure and collaborative in multiteam environments as well as strong written and verbal communication with technical and nontechnical stakeholders;

• English required; French or Dutch are a plus.

Remote Work :

No

Employment Type :

Full-time