Senior Oracle EBS Developer (f/m/x)

Sii Poland; Poznań; On-site; PLN 260,000 - 340,000; Full time

Benefits offered by this job

Great Place to Work

Solid financial situation

Contracts with big brands

Internal trainings center

Experts to learn from

Open management

Profit sharing

Passion sponsorship

Integration events

Office comfort

MySii app

Medical care

Job summary

Sii Poland is seeking a Senior Oracle EBS Developer to join a long-term project focused on maintaining and enhancing an Oracle E-Business Suite environment (R12). You will work hands-on with EBS development, OAF, Forms, Workflows, and integration tasks, collaborating with business and IT stakeholders to deliver reliable solutions.

The role emphasizes debugging, optimization, documentation, and contribution to CI/CD processes in a mature, regulated-friendly setup.

Qualifications

• Minimum 8 years of experience with Oracle E-Business Suite.
• Hands-on development, maintenance, and customization in EBS R12.
• Experience with OAF, Forms, Workflows, OAP, and XML Gateway.
• Strong PL/SQL and Concurrent Manager skills.
• Experience with EBS extensions/integrations and CI/CD.
• Fluent English.

Responsibilities

• Maintaining and developing existing Oracle E-Business Suite (EBS R12) solutions.
• Designing and implementing customizations and enhancements within the Oracle EBS environment.
• Developing and supporting solutions based on OAF, Oracle Forms, Workflows, OAP, and XML Gateway.
• Creating and modifying concurrent programs and managing related processes using Concurrent Manager.
• Troubleshooting and resolving issues within the Oracle EBS platform.
• Collaborating with business and technical stakeholders to gather requirements and implement solutions.
• Preparing technical documentation and supporting knowledge-sharing activities.
• Contributing to release and deployment processes, including CI/CD initiatives where applicable.

Skills

Oracle EBS

EBS R12

OAF

Oracle Forms

Oracle Workflows

OAP

XML Gateway

PL/SQL

Concurrent Manager

CI/CD

Oracle APEX

Oracle Fusion exposure

Regulated environments

English fluency

Job description

We are looking for a Senior Oracle EBS Developer to join a long-term project focused on the maintenance, enhancement, and development of an existing Oracle E-Business Suite environment.

This role is dedicated to supporting and extending a mature Oracle EBS platform through custom development, enhancements, and ongoing optimization. We are looking for a hands‑on Oracle EBS specialist with strong technical expertise in EBS‑specific technologies and frameworks, rather than an implementation or functional consultant.

Your tasks

• Maintaining and developing existing Oracle E-Business Suite (EBS R12) solutions
• Designing and implementing customizations and enhancements within the Oracle EBS environment
• Developing and supporting solutions based on Oracle Application Framework (OAF), Oracle Forms, Oracle Workflows, Oracle Analytics Publisher (OAP), and XML Gateway
• Creating and modifying concurrent programs and managing related processes using Concurrent Manager
• Troubleshooting and resolving issues within the Oracle EBS platform
• Collaborating with business and technical stakeholders to gather requirements and implement solutions
• Preparing technical documentation and supporting knowledge‑sharing activities
• Contributing to release and deployment processes, including CI/CD initiatives where applicable

Requirements

• Minimum 8 years of experience working with Oracle E-Business Suite
• Proven experience with Oracle EBS Release 12 (R12)
• Strong hands‑on experience in Oracle EBS development, maintenance, and customization
• Hands‑on experience with Oracle Application Framework (OAF), including Personalization, Oracle Forms, Oracle Workflows, Oracle Analytics Publisher (OAP), and XML Gateway
• Strong PL/SQL skills combined with experience in developing and supporting concurrent programs and using Concurrent Manager
• Experience working with custom Oracle EBS extensions and integrations
• Ability to analyze, troubleshoot, and enhance existing EBS solutions
• Good understanding of software development best practices
• Fluent English

Nice to have

• CI/CD experience in Oracle EBS and/or Oracle Fusion environments
• Oracle APEX knowledge
• Exposure to Oracle Fusion applications
• Previous work in regulated industries
• Familiarity with modern integration and automation practices

Job no. JOB-BDXQZ

Sii ensures that all hiring decisions are made solely on the basis of qualifications and competence. We are committed to equal and fair treatment of all, regardless of legally protected characteristics. At Sii, we promote a diverse and inclusive work environment, in full compliance with applicable anti‑discrimination laws.

Benefits For You

• Great Place to Work
• Solid financial situation
• Contracts with the biggest brands
• Centre of internal trainings
• Many experts you can learn from
• Open and accessible management team
• Profit sharing
• Passion Sponsorship program
• Regular integration events and trips
• Comfortable and well‑equipped offices
• MySii app
• Medical care