Customer Portal Database Developer (m/f)

We are now looking for a new Customer Portal Database Developer in Zagreb, Croatia! As an Customer Portal Database Developer you will utilize your expertise in PL/SQL, Oracle EBS, Oracle Fusion, and Snowflake to ensure seamless data flows into our Oracle Autonomous Transaction Processing (ATP) environment. Your work will directly support front-end developers, enabling efficient data integrations that drive exceptional user experiences for some of the world’s largest organizations. As a key member of our Customer Portal team, you’ll thrive in a collaborative, Agile environment, partnering with product owners, QA specialists, and front-end developers to design, implement, and optimize robust data solutions. Beyond PL/SQL, you’ll also expand your skill set through working with Oracle Integration Cloud (OIC) and Oracle Visual Builder Studio (VBS), gaining exposure to cutting-edge tools and best practices. Bring your problem-solving mindset, passion for clean code, and commitment to continuous improvement, and together we’ll deliver a responsive, reliable platform that transforms how our customers manage and monitor their mission-critical infrastructure. What kind of work will you be doing? PL/SQL Development: - Architect and develop robust PL/SQL queries, stored procedures, triggers, and functions to drive the Customer Portal’s data flows, ensuring high performance and data integrity - Seamlessly integrate and process data from multiple sources—including Oracle EBS, Oracle Fusion, and Snowflake—using best practices in query design and code modularity - Continuously refine and optimize PL/SQL code to handle large data volumes and evolving business requirements, ensuring the platform remains efficient and responsive Oracle Integration Cloud (OIC) (Highly Preferred): - Collaborate with front-end Visual Builder Cloud Services and Oracle Integration Cloud developers to ensure efficient communication with Oracle Autonomous Transaction Processing (ATP) and Oracle EBS databases - Utilize OIC for data synchronization between Oracle EBS, Oracle ATP, and external systems, ensuring efficient, secure integrations - Monitor, maintain, and optimize existing OIC integrations to handle high-volume and mission-critical transactions Oracle Visual Builder Studio (VBS) Collaboration: - Integrate backend services with Oracle Visual Builder Studio, working closely with front-end developers to ensure seamless data flow and user experience - Develop and maintain REST APIs or similar services as needed for VBS-based applications Performance Optimization & Troubleshooting: - Review and refactor existing queries and stored procedures to follow best practices and deliver performance improvements - Work with the Business Analyst to investigate data issues and discrepancies, ensuring data integrity across systems Data Insights & Reporting: - Query and analyze data from Oracle EBS, Oracle ATP, and other integrated sources to provide insights and KPI metrics for the Product Owner - Collaborate with stakeholders to turn raw data into actionable recommendations that drive product and business decisions Agile Collaboration & Delivery: - Participate in sprint planning, daily stand-ups, and retrospectives, contributing to the continuous improvement of Agile processes - Work closely with Product Owners, Business Analysts, and QA to clarify requirements, define acceptance criteria, and ensure high-quality deliverables - Act as the data scripting expert on the team in developing CI/CD and DevOps solutions Code Quality & Testing: - Create and maintain unit tests for PL/SQL code, ensuring robust error handling and data validation - Utilize Git to track changes, collaborate, and automate deployments - Conduct code reviews and provide constructive feedback to peers, fostering a collaborative and high-quality development culture Technical Leadership & Mentorship: - Assist junior developers by sharing expertise in PL/SQL, Oracle EBS, and integration best practices - Lead or contribute to technical design discussions, offering insights on architecture, performance, and scalability Documentation & Knowledge Sharing: - Maintain clear, comprehensive technical documentation for all developed components, including architectural diagrams and SOPs - Share knowledge through team wikis, workshops, or lunch-and-learn sessions to continually upskill the broader team

What will make you successful? Education & Experience: - Bachelor’s degree in Computer Science, Information Technology, or a related field (or equivalent professional experience), A Master's degree is a plus - 4+ years of hands-on experience in PL/SQL and Oracle EBS development, support, or administration - Technical Proficiency Required: - Thorough understanding of Oracle EBS technical components (e.g., forms, workflows, reports, customizations) - Strong PL/SQL skills, including performance tuning and troubleshooting - Experience working with Oracle EBS Service Contracts, Field Service, Install Base, and Customer Care modules - Experience working with Snowwflake Highly Preferred: - Proficiency with Oracle Integration Cloud (OIC) - Experience with data in Oracle Fusion Applications - Familiarity with Oracle Visual Builder Studio (VBS) for backend or full-stack development - Familiarity with Oracle Engagement Cloud Nice to Have: - Exposure to APEX and Java for additional customization and extension - Familiarity with other Oracle technologies or tools Agile Methodologies & Tools: - Experience working in an Agile environment (Scrum, Kanban) and using tools such as JIRA or Azure DevOps for tracking work items. - Comfort with version control systems (e.g., Git) and CI/CD pipelines. Data & Reporting: - Demonstrated ability to query and analyze data for insights, reporting, and KPI metrics - Familiarity with data analytics concepts and processes (e.g., ETL, data integrity checks) Communication & Collaboration: - Excellent communication skills in English (written and verbal), including the ability to discuss technical topics with both technical and non-technical audiences - Proven track record of collaborating with cross-functional teams (BA, QA, front-end, product owners) Problem-Solving & Accountability: - Strong analytical and troubleshooting skills, with the ability to identify root causes and implement effective solutions - Self-starter approach, taking ownership of tasks from design to deployment Leadership & Mentorship (Optional): - Interest or experience in leading junior developers, conducting code reviews, and guiding best practices - Willingness to champion continuous improvement initiatives and advocate for technical excellence within the team Certifications (Nice to Have): - Oracle Certified Professional (OCP) or Oracle PL/SQL Developer Certified Associate - Any Agile or Scrum certifications (CSM, PSM) demonstrating familiarity with Agile frameworks What will you get in return? - Internal and external trainings - Reimbursement of public transportation costs - UNIQA supplementary health insurance + Free annual medical check-up - Payment of special bonuses (Easter bonus, Christmas bonus, work-related bonus, and child-related bonuses - Option to obtain a MultiSport card - Fruit delivery every Monday - Referral bonuses - Non-taxable allowance for the birth of a child at the maximum allowed amount - Non-taxable allowance for the death of immediate family members at the maximum allowed amount