The Application Development Sr. Oracle EBS Developer (E-business Suite) is an intermediate level position responsible for participation in the establishment and implementation of recent or revised application systems and programs in coordination with the Technology team. The overall objective of this role is to contribute to applications systems analysis and programming activities.

Conduct tasks related to feasibility studies, time and cost estimates, IT planning, risk technology, applications development, model development, and establish and implement new or revised applications systems and programs to meet specific business needs or user areas. Monitor and control all phases of development process and analysis, design, construction, testing, and implementation as well as provide user and operational support on applications to business users. Utilize in-depth specialty knowledge of applications development to analyze complex problems/issues, provide evaluation of business process, system process, and industry standards, and make evaluative judgement.

Recommend and develop security measures in post implementation analysis of business usage to ensure successful system design and functionality. Consult with users/clients and other technology groups on issues, recommend advanced programming solutions, and install and assist customer exposure systems. Ensure essential procedures are followed and help define operating standards and processes.

Serve as advisor or coach to current or lower level analysts. Has the ability to operate with a limited level of direct supervision. Acts as SME to senior stakeholders and /or other team members. Appropriately assess risk when business decisions are made, demonstrating particular consideration for the firm's reputation and safeguarding Citigroup, its clients and assets, by driving compliance with applicable laws, rules and regulations, adhering to Policy, applying sound ethical judgment regarding personal behavior, conduct and business practices, and escalating, managing and reporting control issues with transparency.

Strong





Technical and Functional knowledge of Oracle EBS 12.2.9 Oracle General Ledger, Fixed Assets, Purchasing, payables, and Project Accounting. ~ Strong Experience with AOL, PL/SQL, PL SQL JSON, Shell Scripting and RICE components. ~ Strong Experience with XML and XML / BI Publisher. ~ Strong Experience with Oracle Workflows, AOL, Oracle Forms, Reports. ~ Experience with OAF (Oracle Application Framework). ~ Experience with SOAP and RESTful web services. ~ Experience in systems analysis and programming of software applications. ~ Experience in managing and implementing successful projects. ~ Working knowledge of consulting/project management techniques/methods. Familiarity with Gen-AI frameworks/tools such as LongChain, LangGraph, MLflow, or workflow orchestration tools (e.g. n8n) (hands-on experience preferred, but deep ML expertise not mandatory).

Experience integrating Gen-AI APIs (Open AI, Gemini, Claude, etc.) Familiarity with at least one major cloud provider (AWS, GCP, Oracle, Azure etc.). Exposure to Gen-AI concepts Large Language Models (LLMs) and transfer-based systems Bachelor's degree/University degree or equivalent experience.

Applications Development Time Type: Full time Primary Location Full Time Automated Processing and AI: We use automated processing, including artificial intelligence, for our legitimate business interests (or our reasonable and appropriate business purposes) to identify and align the candidate's skills and abilities with a specific job opening. Our automated processing and AI do not involve relying on automatic or autonomous decision-making. Citi is an equal opportunity employer, and qualified candidates will receive consideration without regard to their race, color, religion, sex, sexual orientation, gender identity, national origin, disability, status as a protected veteran, or any other characteristic protected by law.

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📌 Application Development Sr. Oracle EBS Developer (E-business Suite) (Mississauga)
🏢 Citibank (Switzerland
📍 Mississauga