Oracle PL/SQL Engineer

Uni Systems

Oracle PL/SQL Software Engineer joining a team for public sector projects. Designing and implementing solutions while supporting existing applications and analyzing customer requirements.

Posted 5/13/2026full-timeAthens • 🇬🇷 GreeceMid-LevelSeniorWebsite

Tech Stack

Tools & technologies

ETLJavaJavaScriptOracleReactSDLCSpringSQL

About the role

Key responsibilities & impact

Designing and implementing customer facing solutions for large Private and Public institutions based on Oracle PL/SQL and Java technologies
Modernizing, enhancing, supporting and troubleshooting existing custom ORACLE-based applications by analyzing and identifying areas for modification, according to customer requirements.
Cooperating with customers and the Technical Team in collecting and analyzing customer requirements.
Producing ad-hoc and periodic reports based on customer requirements.

Requirements

What you’ll need

University Degree in Computer Science, Information Technology or other relative discipline from a Greek or foreign institute
Minimum 3 years of experience as PL/SQL developer in Oracle 11g/12c/19c environments
Ability to analyze business requirements and convert them into technical solutions.
Good understanding of database design, normalization, indexing, and data modeling concepts.
Hands-on experience in Oracle Developer Tools (TOAD, Oracle SQL Developer)
Strong knowledge of Oracle SQL, PL/SQL programming, stored procedures, functions, packages, and triggers.
Experience in writing complex SQL queries, joins, views, cursors, and performance tuning.
Familiarity with query optimization and troubleshooting database performance issues.
Knowledge of ETL processes, data migration, and batch processing.
Hands-on experience in Jira and version control tools (gitlab).
Hands-on experience in AI tools and in formulating solutions using AI
Understanding Java, javascript technologies (spring, REACT)
Understanding of SDLC methodologies
Ability to work both independently and within multi-disciplined teams
Strong problem-solving, debugging, and analytical skills.
Excellent use of English language (verbal & written)
Nice to have:
Experience in Oracle Analytics Server (OAS) will be highly appreciated.
Past experience in projects developing enterprise applications for large public and private sector institutions.
Certification in Oracle technologies
Knowledge of APIs, integration and data interfaces.

Benefits

Comp & perks

People-first approach and open environment to express your ideas
Work-life balance and a hybrid work model
Continuous training and development
Opportunities to join innovation initiatives
Ticket restaurant – meal vouchers
Corporate laptop and equipment
Corporate mobile phone subscription
Health and insurance plan for you and your family members
Employee consulting and guidance support by Ergonomia
Discounts on the services and products of our Group’s companies
Gift vouchers for major life milestones
Special work schedule on summer Fridays and birthdays

ATS Keywords

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Applicant Tracking System Keywords

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Hard Skills & Tools

PL/SQLOracle 11gOracle 12cOracle 19cSQLstored proceduresfunctionspackagestriggersETL processes

Soft Skills

analytical skillsproblem-solvingdebuggingability to work independentlyability to work in teamscommunication skills

Certifications

Oracle technologies certification