Application Development Sr. Oracle EBS Developer (E-business Suite)

Citibank (Switzerland) AG; Mississauga; On-site; Confidential; Full time

Job summary

Citibank (Switzerland) AG is seeking an Applications Development Sr. Oracle EBS Developer to join our Technology team.

The role focuses on analyzing business needs, delivering robust Oracle EBS-based solutions, and providing user and operational support during development and rollout. Required: 5+ years in Oracle EBS (12.2.9) with GL, Fixed Assets, Purchasing, Payables, and Project Accounting; strong AOL, PL/SQL, XML/BI Publisher, OAF, and SOA/REST services; experience in systems analysis and

Qualifications

• 5+ years of relevant Oracle EBS development experience.
• Strong knowledge of Oracle EBS 12.2.9 modules: GL, FA, Purchasing, Payables, PA.
• Experience with AOL, PL/SQL, XML, BI Publisher, OAF, Forms, Reports.
• Experience in creating and consuming SOAP and RESTful web services.
• Experience in systems analysis and project delivery.

Responsibilities

• Contribute to feasibility studies, estimates, IT planning.
• Develop, test, and implement new or revised applications.
• Provide user and operational support to business users.
• Recommend secure design and post-implementation improvements.
• Engage with users/clients and technology groups on issues.
• Define operating standards and processes; mentor junior analysts.

Skills

Oracle EBS

GL module

FA module

Purchasing module

Payables module

PA module

AOL

PL/SQL

PL SQL JSON

Shell Scripting

XML

BI Publisher

Oracle Workflows

Oracle Forms

Reports

OAF

SOAP

RESTful APIs

Systems analysis

Programming

Project management

Consulting methods

Education

Bachelor's degree

Tools

Oracle EBS Tools

BI Publisher

OAF tooling

SOAP/REST tooling

Job description

The Application Development Sr. Oracle EBS Developer (E-business Suite) is an intermediate level position responsible for participation in the establishment and implementation of new 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.

Responsibilities

• 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 new or lower level analysts.
• Has the ability to operate with a limited level of direct supervision. Can exercise independence of judgement and autonomy.
• 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.

Required Qualifications

• 5+ years of relevant experience.
• 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.

Preferred Qualifications

• 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.) into production applications.
• Familiarity with at least one major cloud provider (AWS, GCP, Oracle, Azure etc.).
• Ability to work under pressure and manage deadlines or unexpected changes in expectations or requirements.

Exposure to Gen-AI concepts

• Large Language Models (LLMs) and transfer-based systems
• Prompt engineering and basic agent workflows
• Vector search and retrieval concepts

Education

Bachelor's degree/University degree or equivalent experience.

This job description provides a high-level review of the types of work performed.

Other job-related duties may be assigned as required.

Job Information

Job Family Group: Technology

Job Family: Applications Development

Time Type: Full time

Primary Location Full Time

Salary Range: $94,300.00 - $141,500.00

Most Relevant Skills: Please see the requirements listed above.

Other Relevant Skills: For complementary skills, please see above and/or contact the recruiter.

Additional Information

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. Additionally, if you so choose, or consent, we can match your skills and abilities to other suitable roles at Citi. Importantly, all our hiring processes and decisions, including determining your suitability for a role, are conducted, checked, and decided by individuals. Our automated processing and AI do not involve relying on automatic or autonomous decision-making. Please refer to any Jurisdictional Considerations, with specific provisions for your country (where relevant) for further details.

This job opening is for an existing job vacancy.

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