Senior Oracle Fusion Technical Consultant (Cloud Extension Focussed)

• 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.

Data & Integration Layer

You Will:

• 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.

Governance, Security & Quality

You Will:

• 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.

Innovation & Enablement

You Will:

• 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., * Work closely with experienced Architects and PaaS Leads shaping next-generation extension architectures.
• Gain exposure across Oracle PaaS services, VBCS, APEX, OIC, Vault, API Gateway, and ADW.
• Collaborate with functional and integration teams to deliver business-critical custom applications.
• Clear career path toward Extensions Architect, PaaS Lead, or Technical Solution Architect roles.
• Supported professional growth through certification sponsorship, R&D participation, and innovation-driven initiatives.

Why Version 1?

• Strong career progression & mentorship through our Strength in Balance and leadership programmes, including quarterly Pathways Career Development reviews.
• Significant training budget for certifications and further education.
• Version 1 Annual Excellence Awards & Call-Out recognition platform celebrating achievement.
• Moments that matter & enhanced maternity/paternity leave policies to support your journey.
• Active ESG & CSR initiatives, allowing you to give back through fundraising, volunteering, and diversity, inclusion & belonging programmes.

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?, * 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), Oracle Analytics Cloud (OAC), or APEX-based reporting dashboards.
• Experience in UK public-sector environments and UK Gov Cloud deployments.
• Knowledge of NCSC CAF, ISO 27001, and Cyber Essentials Plus security frameworks.
• Oracle certifications in VBCS, APEX, or Oracle Cloud Platform Developer are advantageous.

• Quarterly performance-related profit share
• Hybrid / Remote working flexibility
• Pension, private healthcare, life assurance cover
• Certified Great Place to Work for 10+ years running

For over 28 years, Version 1 has partnered with leading global brands to deliver digital, cloud, and enterprise application solutions that drive business success. We are proud to be recognised as: * Oracle Innovation Partner of the Year 2023 (EMEA) * Microsoft Global Partner of the Year (Modernising Applications) * AWS Collaboration Partner of the Year (EMEA) * One of the Best Workplaces for Women in the UK & Ireland (2023) With 3,500+ people and revenues exceeding €347m/£302m, Version 1 is a market leader in Oracle, Microsoft, and AWS consulting services - and one of the fastest-growing digital consultancies in Europe.