Oracle PL/SQL - APEX Engineer

InTTrust S.A. is a trusted technology and digital solutions provider helping organizations modernize, secure, and optimize their IT environments. Our expertise spans IT consulting and implementation, database operations and optimization, managed services, cloud governance and security, custom application development, application modernization, IoT, AI/ML, and private, public, hybrid, and multi-cloud solutions.

We are looking for an experienced Oracle PL/SQL & APEX Engineer to design and deliver secure, scalable, high-performing enterprise applications. You will join a collaborative software engineering team working on mission-critical solutions and complex business processes. In this role, you will contribute across the full software development lifecycle—from requirements and solution design through development, testing, release, and production support—with a strong focus on Oracle Database, PL/SQL, Oracle APEX, integration, performance, and maintainability.

Requirements

What you'll do

Translate business requirements into secure, scalable solutions. Design, build and maintain Oracle PL/SQL and APEX applications. Develop integrations using RESTful services, ORDS, SOAP and related middleware technologies. Resolve production issues and protect data integrity. Support reviews, testing, releases, and documentation.

Evaluate tools, including AI-assisted engineering practices. Mentor team members through technical guidance and knowledge sharing. Communicate with customers to align requirements and delivery.

Requirements

Bachelor’s or Master’s degree in Computer Science, Engineering, or a related field. Five years of software engineering experience, including three with Oracle technologies. Strong Oracle SQL, PL/SQL, and performance-tuning expertise. Proven Oracle APEX development and customization experience. Solid knowledge of database design, data integrity, transactions, and secure coding.

Experience with REST APIs, ORDS and SOAP. Familiarity with automated testing, version control, and modern delivery practices. Experience with responsible AI coding tools, such as GitHub Copilot or Claude Code. Strong analytical, communication, and collaboration skills.

Nice to Have

Experience with Oracle Autonomous Database or Oracle Cloud Infrastructure. Experience with business intelligence, reporting, or Oracle BI Publisher.

Benefits

Attractive salary and comprehensive benefits package. Provision of a corporate laptop along with essential equipment. Opportunities for professional growth and continuous learning to ensure the quality of our solutions and services. A collaborative and innovative work environment, where teamwork is key to success. Candidates should have: Eligibility to work within the EU.

Fluency in Greek. Willingness to work on-site. InTTrust S.A. is proud to be an equal opportunities workplace and is an affirmative action employer. We are committed to equal employment opportunity regardless of age, race, colour, national origin, gender, sexual orientation, religion, disability or genetic information, or any other protected classification.

We are committed to ensuring that our applicants and employees are respected, treated fairly and with dignity.