oracle apex solution architect
Aug 1, 2026 · Epsilon Net
What you'll do
- Lead architecture and solution design for Oracle APEX applications
- Translate business requirements into technical solutions and application designs
- Define application, database, integration, and security architecture
- Design and develop complex Oracle APEX applications and reusable components
- Establish development standards, coding guidelines, and best practices
- Architect integrations with Oracle databases, REST APIs and third-party applications
- Optimize application performance, scalability, and maintainability
- Provide technical leadership to developers and development teams
- Conduct architecture reviews, code reviews, and solution assessments
- Support cloud deployment strategies including Oracle Cloud Infrastructure (OCI) environments
- Ensure compliance with security, governance, and data management standards
- Collaborate with project managers, business analysts, DBAs, and stakeholders throughout the project lifecycle
Key requirements
- 8+ years' experience
- Oracle APEX and Oracle Database expertise
- SQL and PL/SQL programming skills
- RESTful Web Services and Oracle REST Data Services (ORDS)
- JavaScript, HTML, and CSS
- Application architecture design including security, authentication, and authorization frameworks
- Data modeling and integration with external systems
- Technical leadership and code review
- Cloud deployment strategies including Oracle Cloud Infrastructure (OCI)
- Computer Science / Information Systems / Engineering
Benefits
- Competitive salary.
- Ongoing training and career development opportunities through Epsilon Training & Epsilon College.
- Private medical insurance and psychological support services.
About the job
Epsilon Net is seeking an experienced Oracle APEX Solution Architect to lead the design, development, and implementation of enterprise-grade applications in the field of Payroll, Time Attendance and HR, using Oracle APEX. The successful candidate will provide technical leadership, define solution architecture, collaborate with business stakeholders, and ensure scalable, secure, and high-performance solutions that align with organizational objectives.
Key Responsibilities:
Lead architecture and solution design for Oracle APEX applications.
Translate business requirements into technical solutions and application designs.
Define application, database, integration, and security architecture.
Design and develop complex Oracle APEX applications and reusable components.
Establish development standards, coding guidelines, and best practices.
Architect integrations with Oracle databases, REST APIs and third-party applications.
Optimize application performance, scalability, and maintainability.
Provide technical leadership to developers and development teams.
Conduct architecture reviews, code reviews, and solution assessments.
Support cloud deployment strategies, including Oracle Cloud Infrastructure (OCI) environments.
Ensure compliance with security, governance, and data management standards.
Collaborate with project managers, business analysts, DBAs, and stakeholders throughout the project lifecycle.
Required Qualifications:
Bachelor’s degree in Computer Science, Information Systems, Engineering, or related field
8+ years of software development experience
5+ years of hands-on Oracle APEX development experience
Strong expertise in:
Oracle APEX
Oracle Database
SQL and PL/SQL
RESTful Web Services
JavaScript, HTML, CSS
Oracle REST Data Services (ORDS)
Experience designing enterprise application architectures
Experience with application security, authentication, and authorization frameworks
Strong understanding of data modeling and database design
Experience integrating Oracle APEX with external systems
Strong analytical and problem-solving skills
Preferred Qualifications:
Oracle APEX Professional Certification
Experience with Oracle Cloud Infrastructure and/or Oracle Integration Cloud
Knowledge of DevOps, CI/CD pipelines, and Git-based source control
Experience leading enterprise digital transformation projects
What We Offer:
Competitive salary
Ongoing training & career development (Epsilon Training & Epsilon College).
Private medical insurance & psychological support services.
Multi-awarded workplace (Fortune’s 100 Best Companies to Work For in Europe 2024, Best Workplace in Technology, Best Workplaces for Women).
About the company
𝟔𝐭𝐡 𝐄𝐔𝐑𝐎𝐏𝐄’𝐒 𝐁𝐄𝐒𝐓 𝐖𝐎𝐑𝐊𝐏𝐋𝐀𝐂𝐄 & 𝐈𝐂𝐓 𝐂𝐎𝐌𝐏𝐀𝐍𝐘 𝐎𝐅 𝐓𝐇𝐄 𝐘𝐄𝐀𝐑 𝟐𝟎𝟐𝟑 🏆
EPSILON NET is a continuously growing Group of Companies dedicated to information technology, digital content development, and vocational training.
It employs more than 1500 employees and has a certified network of 500 partners throughout Greece.
As the catalyst in the Digital Transformation of Greek Enterprises, the Group invests continuously in state-of-the-art technologies offering a range of holistic solutions covering the most demanding and contemporary needs. EPSILON NET Group of companies is a one-stop-shop destination for the modern professional, as it provides combined comprehensive information 24/7 and vocational training services.
Today, 29 specialized companies are the subsidiaries of the EPSILON NET Group, ensuring Group’s leading position in the Greek business market.
About the company
𝟔𝐭𝐡 𝐄𝐔𝐑𝐎𝐏𝐄’𝐒 𝐁𝐄𝐒𝐓 𝐖𝐎𝐑𝐊𝐏𝐋𝐀𝐂𝐄 & 𝐈𝐂𝐓 𝐂𝐎𝐌𝐏𝐀𝐍𝐘 𝐎𝐅 𝐓𝐇𝐄 𝐘𝐄𝐀𝐑 𝟐𝟎𝟐𝟑 🏆
EPSILON NET is a continuously growing Group of Companies dedicated to information technology, digital content development, and vocational training.
It employs more than 1500 employees and has a certified network of 500 partners throughout Greece.
As the catalyst in the Digital Transformation of Greek Enterprises, the Group invests continuously in state-of-the-art technologies offering a range of holistic solutions covering the most demanding and contemporary needs. EPSILON NET Group of companies is a one-stop-shop destination for the modern professional, as it provides combined comprehensive information 24/7 and vocational training services.
Today, 29 specialized companies are the subsidiaries of the EPSILON NET Group, ensuring Group’s leading position in the Greek business market.