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Senior Software Developer – Oracle Intelligent Advisor

Job details
Posting date: 13 October 2025
Salary: £55,000 to £65,000 per year
Hours: Full time
Closing date: 12 November 2025
Location: Leicester, Leicestershire
Remote working: On-site only
Company: DECILLION DIGITAL LIMITED
Job type: Contract
Job reference: DD252134_040

Summary

Reference: DD252134_040
Vacancy: 3
Job title: Senior Software Developer – Oracle Intelligent Advisor
Location: Leicester/ Client Location
Salary: GBP 55000 to GBP 65000 per annum
Published Date: 13 October 2025
Closing Date: 12 November 2025

Job Description (Main Duties and Responsibilities):
Design and build complex Oracle Policy Modeling (OPM) rulebases with modular, performant, and maintainable logic.
Develop accessible OIA Interviews and custom Interview Extensions (JavaScript) for enhanced UX and UI integrations.
Implement and consume IA Decision and Interview APIs for headless and embedded use cases.
Integrate IA with third-party systems (e.g., SharePoint, Dynamics 365) using REST/JSON, OAuth2, OIDC, and mTLS.
Deploy and manage IA on Oracle WebLogic in Azure Red Hat Linux environments, supporting clustering, session management, and blue-green deployments.
Secure IA services using Azure API Management (JWT, rate limiting, IP allow-lists) and Azure Key Vault for secrets and certificates.
Design and manage data flows with Azure SQL and Storage, ensuring data governance, lineage, and auditability.
Optimize rulebase performance and conduct load testing for scalability under high-demand scenarios.
Ensure WCAG-compliant solutions using accessibility tools (SortSite, JAWS, Dragon).
Deliver using Agile/WAgile methodologies (Scrum/Kanban), aligned with GDS and data protection standards.

Key Skills, Qualifications and Experience Needed [The candidate must demonstrate these in all stages of assessment]
Bachelor’s degree (or equivalent) in computer science or a related field.
5+ years of hands-on experience in professional software development, with a strong portfolio of successful projects.
Demonstrable experience in delivering and supporting end-to-end Oracle Intelligent Advisor (IA) solutions.
Expertise in IA rulebase development, including modular design and performance optimization for scalability and security.
Proficiency in building and maintaining complex IA rulesets and handling large data volumes (structured and unstructured).
Expert-level knowledge of building and maintaining IA rulesets, including advanced logic, functions, and performance tuning.
In-depth experience with technical IA integrations and deploying/managing applications on WebLogic.
Ability to apply Scalable and Secure Solution Delivery principles, including modular rulebase design for high-demand services.
Strong background in IA integration with third-party systems (e.g., SharePoint, Dynamics 365).
Experience in securing IA APIs for integration with third-party authentication systems, leveraging tools like Microsoft Azure API Management.
Proven experience with IA deployment on Azure RedHat Linux and managing WebLogic clusters.
Familiarity with Microsoft Azure services supporting IA deployments (e.g., Azure SQL, storage accounts).
Experience managing Oracle IA upgrades, security patching, and configuration management in a managed service environment.
Understanding of IA data environments, including ingestion, storage (Azure SQL, storage accounts), data governance, and integration with analytics tools.
Experience with metadata management and handling various data types.
Direct experience applying Agile and WAgile methodologies (e.g., Scrum, Kanban) to IA delivery, including sprint planning, backlog management, and iterative development.
Strong focus on User-Centred Design, ensuring accessibility and usability using tools like SortSite, JAWS, and Dragon.
Thorough understanding of scope, risk, timeline, and compliance with standards such as GDS, accessibility, and data protection.
Security Clearance: Must meet Baseline Personnel Security Standard (BPSS) requirements.
Work Environment: Ability to work in a highly collaborative environment, often engaging with other internal delivery teams.
Availability for work from the office in Leicester and client visits (1-2 days/week) in Coventry, Sheffield, or Manchester.

Other Key skills:
Good analytical and Problem-solving skills
Good communication skills
A thorough approach and Self starter
Focus on quality and delivery
Working together in teams.
Leadership and effective decision making.
Flexible Attitude
Excellent customer service