Senior Oracle Fusion Technical Consultant (Cloud Extension Focussed)

Version 1 Group; Greater London; Hybrid; GBP 65,000 - 85,000; Full time

Job summary

A leading tech consultancy in Greater London is hiring a Senior Oracle Fusion Technical Consultant to design and develop innovative applications. The role involves leading custom extensions, integrating with Oracle Fusion SaaS, and collaborating with teams to ensure seamless solutions. Applicants should have a strong background in Oracle Cloud technologies and be eligible for CTC clearance. This position offers excellent career growth, hybrid work options, and a supportive environment for professional development.

Benefits

Quarterly performance-related profit share

Hybrid / Remote working flexibility

Pension and private healthcare cover

Mentorship and career development

Training budget for certifications

Qualifications

• Extensive experience in Oracle Cloud or PaaS development.
• Proven track record in delivering custom extensions for Oracle Fusion ERP.
• Hands-on experience with Oracle APEX, including PL/SQL.

Responsibilities

• Lead the design and development of custom extensions using Oracle tools.
• Integrate extensions with Fusion SaaS using REST APIs.
• Conduct code reviews and support testing phases.

Skills

Oracle Cloud Development

REST API Consumption

Oracle APEX

Visual Builder Cloud Service (VBCS)

PL/SQL

Security Integration

Data Migration

UI/UX Attention

Education

Degree in Computer Science or related field

Tools

Oracle Integration Cloud (OIC)

Oracle REST Data Services (ORDS)

Git

Job description

Senior Oracle Fusion Technical Consultant (Cloud Extension Focussed)

• Full-time
• Department: Enterprise Applications

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.

Senior Oracle Fusion Technical Consultant (Cloud Extension Focussed)

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.

Key Responsibilities

& Custom Applications

You will:

• 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.

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.

Required Skills & Experience

You will have:

• 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.

You will have:

• 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.

Why Join Us

You will:

• Deliver innovative low-code solutions as part of major Oracle Cloud transformation programmes.
• 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.

Benefits include:

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

This is hybrid based with occasional travel to your nearest base office.

Ashley Billington, Head of Talent Acquisition – Enterprise Applications (Oracle Cloud - ERP, HCM, EPM)