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Poland · Hybrid

Senior Oracle Database Developer

Avenga is an international engineering firm helping businesses operate with AI at the core. With 6,000+ experts worldwide, we combine engineering expertise with AI-native thinking to turn ambitious ideas into real-world impact across industries, technologies, and markets.

At the core of the role

We are looking for an experienced Oracle Database Developer to join a team responsible for critical banking systems and integrations. This role is ideal for a professional who enjoys working with large-scale databases, performance optimization, complex integrations, and high-availability transactional environments.

Core skills you’ll bring

  • Oracle Database

    • Oracle Database 12c / 19c / 21c

    • Advanced SQL

      • Analytical queries

      • CTE

      • MERGE

    • PL/SQL

      • Procedures

      • Functions

      • Packages

      • Triggers

      • Exception handling

    • Data modeling

    • Performance tuning and indexing

    • Table partitioning

    • Oracle Scheduler

    • Oracle Data Pump

    • Schema and database object management

    Performance & Troubleshooting

    • Query execution plan analysis (EXPLAIN PLAN)

    • AWR Reports

    • ASH Reports

    • Session monitoring

    • Lock and deadlock analysis

    • SQL performance tuning

    • PL/SQL optimization

    Integration & Data Exchange

    • REST API

    • SOAP

    • XML / XSD

    • JSON

    • Oracle AQ

    • Message queues

    • ETL processes

    • System-to-system integrations

    Linux / Unix

    • Linux command line

    • Bash scripting

    • Log analysis

    • Cron jobs

    • Process diagnostics

    • SCP / SFTP file transfers

    Development Tools

    • Git

    • Azure DevOps or Jenkins

    • CI/CD pipelines

    • Jira

    • Confluence

    • SQL Developer

    • TOAD

    Security

    • Oracle privileges, roles, and grants

    • Data encryption

    • Access auditing

    • GDPR compliance

    • Sensitive data management

    Banking Knowledge

    • Transaction processing systems

    • High Availability (HA)

    • Disaster Recovery

    • Batch processing

    • Payment systems (ELIXIR, Express ELIXIR, SEPA, SWIFT)

    • Core banking system integrations

The impact you'll create

  • Design, develop, and maintain Oracle database solutions

  • Create and optimize SQL and PL/SQL code

  • Develop procedures, functions, packages, and triggers

  • Analyze and optimize database and application performance

  • Support integrations between banking systems

  • Investigate and resolve production issues

  • Participate in deployments and releases

  • Cooperate with analysts, testers, and DBAs

  • Prepare technical documentation and effort estimations

People are at the core of Avenga. We provide equal opportunities regardless of race, ethnicity, gender identity, sexual orientation, disability, age, religion, or any other characteristic. We are committed to a respectful environment where everyone can be themselves, share their ideas, and feel that they belong.

Location
Poland
Remote status
Hybrid
Technology
Oracle Database
Seniority
Senior-level

Take the first step toward your career at Avenga

APPLICATION

Send your CV to tell us about your core skills and what you're looking for next.

TALENT CALL

Meet our Talent team to talk about your goals and experience while exploring our culture and the way we work.

TECHNICAL INTERVIEW

We'll explore your experience, strengths, and approach to work to see what we can build together.

CUSTOMER INTERVIEW

For some roles, you'll meet our customers to understand the outcomes your expertise can help create.

WELCOME TO AVENGA

An offer is just the beginning. We welcome you to put your expertise into action and shape what's next together.

Poland · Hybrid

Senior Oracle Database Developer

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