Lead Oracle Fusion Integration & Extension

Company Description For over 29 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 3,700+ 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.

Job Description We are seeking a hands-on Lead Oracle Fusion Integration & Extension role with strong Oracle Integration Cloud (OIC) expertise and proven experience delivering integrations across Oracle Fusion Cloud and wider enterprise systems. This is a client-facing technical leadership role centred on Oracle Integration Cloud delivery. The consultant will be expected to lead integration design and delivery, define reusable interface patterns, support technical governance, and remain hands-on across build, testing, deployment and defect resolution activities.

The role also includes exposure to Oracle Fusion extensions and workflow tooling. VBCS, Oracle Process Automation (OPA)/Process Cloud Service (PCS) experience is desirable at junior level. The successful candidate should be willing and able to learn these areas quickly and support extension or process automation activities where required. The role demands strong experience in:
• Designing and delivering Oracle Integration Cloud integrations across Fusion ERP, HCM and EPM
• Building app-driven, scheduled, event-based, REST/SOAP and file-based integrations
• Working with Fusion interface patterns including FBDI, HDL, BICC, BI Publisher outputs and public APIs
• Establishing reusable OIC templates, error-handling patterns, monitoring standards and deployment controls
• Leading integration work streams and engaging functional, technical and client stakeholders.

Key Responsibilities OIC Integration Architecture & Delivery
• Lead the end-to-end design, build and delivery of integrations between Oracle Fusion Cloud and internal or external enterprise systems using Oracle Integration Cloud.
• Define practical and reusable integration patterns covering synchronous APIs, asynchronous orchestration, scheduled processing, event-based flows and file-based interfaces.
• Produce and maintain integration design artefacts, including interface catalogues, mapping specifications, transformation rules, error-handling designs, deployment notes and operational support documentation.
• Build and optimise OIC integrations using: o App-driven orchestrations o Scheduled integrations and bulk processing patterns o REST and SOAP services o SFTP/file-based interfaces o Oracle Fusion adapters and enterprise application adapters where applicable o JSON, XML, XSLT, XPath and schema-based transformations
• Implement robust error handling, replay, recovery and operational support patterns covering technical failures, business validation failures, rejected records and downstream availability issues.
• Support performance tuning for high-volume integrations, including batching, pagination, payload optimisation, parallel processing and appropriate use of asynchronous patterns.
• Implement secure integration patterns using OAuth2, certificates, keys, PGP encryption, secure FTP, allow-listed connectivity and OIC connectivity agents where required.
• Support environment configuration, migration between environments, deployment sequencing and release readiness for OIC artefacts. Fusion Interface & Data Alignment
• Work closely with Fusion…