Senior Oracle Fusion Technical Consultant; Cloud Extension Focussed

Senior Oracle Fusion Technical Consultant (Cloud Extension Focussed) Overview

You must be eligible for CTC Clearance. To be eligible for CTC clearance you need to have lived in the UK for the last 3 years.

Build. Integrate. Innovate. Drive Oracle Fusion Extensions with OIC, VBCS & APEX at Version 1.

Are you an experienced Oracle Cloud Developer ready to lead the design and delivery of next-generation extensions for Oracle Fusion ERP and HCM?

Join Version 1, one of Europe’s fastest-growing Oracle Partners, where innovation, technical excellence, and customer success drive everything we do.

As a Senior Oracle Fusion Technical Consultant, you’ll take ownership of developing secure, scalable, and intuitive custom applications using Oracle Integration Cloud (OIC), Visual Builder Cloud Service (VBCS), and Oracle APEX.

You’ll be part of a team that’s redefining what’s possible on Oracle Cloud — delivering elegant, low-code solutions that make a real impact for enterprise and public-sector customers.

• Lead the design and development of custom extensions and standalone applications using Oracle VBCS and Oracle APEX integrated with Fusion Cloud ERP and HCM.
• Build responsive, role-based user interfaces and workflows aligned with Oracle Redwood UX guidelines.
• Implement Fusion REST API integrations for CRUD operations and data synchronisation with Oracle SaaS.
• Develop solutions supporting transaction enrichment, approvals, and self-service functionality.
• Configure business rules, validations, and approval logic within custom components.
• Ensure reusability and maintainability through component-based design and modular architecture.

• Integrate extensions with Fusion SaaS using REST APIs, OIC services, FBDI/HDL, and BICC extracts where required.
• Configure secure connectivity (OAuth2, certificates, SFTP) and handle authentication through OCI Identity and Access Management (IAM).
• Support backend automation using PL/SQL, Oracle REST Data Services (ORDS), and Server-Side Logic (SSL).
• Collaborate with data migration and reporting teams to ensure data consistency and auditability across environments.

• Ensure all extensions adhere to Oracle PaaS governance, naming, and deployment standards.
• Design solutions that align with Fusion Application Security (Roles, HCM Data Roles, Duty Roles) and data segregation principles.
• Conduct code reviews, peer validations, and maintain configuration control through Visual Builder Studio (VBS) and Git.
• Support SIT, UAT, and performance testing phases; troubleshoot and optimise custom components for scalability.
• Document technical designs, configuration guides, and release notes in line with project quality processes.

• Identify opportunities to leverage AI/automation, APEX plug-ins, or VBCS accelerators to improve user experience and delivery efficiency.
• Contribute to R&D and internal capability-building on low-code / no-code development within OCI.
• Mentor junior developers and guide offshore delivery teams in best practices for VBCS/APEX and Fusion extensions.

• Extensive Oracle Cloud or PaaS development experience, including and a background in VBCS and/or APEX.
• Proven track record in delivering custom extensions for Oracle Fusion ERP and HCM Cloud.
• Strong expertise in VBCS application design, REST API consumption, event-driven flows, and security integration.
• Hands-on experience with Oracle APEX on ATP/ADW or DBCS, including backend logic using PL/SQL and ORDS.
• Proficiency with Fusion SaaS REST APIs, FBDI, HDL, and BICC for integration support.
• Good understanding of Fusion security model, OAuth2, and OCI IAM.
• Familiarity with Visual Builder Studio (VBS), Git, and CI/CD pipelines for extension deployment.
• Excellent analytical and documentation skills with strong attention to UI/UX detail.
• Ability to work effectively in multi-wave, public-sector transformation programmes with robust assurance controls.

• Experience with Oracle Process Automation (OPA) or Oracle Integration Cloud (OIC) for workflow orchestration.
• Exposure to Oracle Fusion Data Intelligence (FDI),…