Middleware Engineer – Data Center Migration

We are looking for an experienced Middleware Engineer to support a Data Center Migration Program for critical payment processing applications. The role focuses on building testing troubleshooting and migrating middleware environments while ensuring their stability performance and reliability.

This position requires working on-site from our Warsaw office with occasional remote work

Job responsibilities:
Support application and middleware migration activities within the Data Center Migration Program.
Build configure test and migrate middleware environments.
Work closely with Application Middleware Infrastructure and Project Management teams.
Prepare and follow up on infrastructure build configuration and access requests.
Diagnose and resolve technical issues and migration blockers.
Monitor environments for performance availability reliability and resilience.
Support testing and validation of new and migrated environments.
Maintain accurate and up-to-date technical documentation in Confluence.
Coordinate technical activities with SMEs and stakeholders across different countries.

Required qualifications to be successful in this role:
Experience with middleware technologies ideally in Oracle environments.
Knowledge of several tools such as WebLogic Oracle Service Bus OID Forms/Reports ORDS ODI Control-M PL/SQL Ansible/Rundeck.
Experience with application or Data Center migration projects.
Understanding of infrastructure networking load balancing TLS monitoring and high availability.
Strong troubleshooting and communication skills.
Good spoken and written English and fluent Polish

b>Nice to have:
Experience in banking payments or financial services.
Knowledge of high-volume or near real-time transaction processing systems.

What we offer:
Healthcare / Medicover paid by CGI with a free dental package
Share purchase plan co-financed by CGI with the possibility of cashing at any time
Sport card
Employee psychological support program
Annual bonus plan depending on the annual financial results
Rewarded referral program minimum PLN 6k for recommendation
Be Consultant program thanks to which you have the opportunity to strengthen your competences
Mentoring program
Possibility of accounting for creative work (authors tax-deductible costs)
Attractive training program - Brown Bags hackathons and knowledge sharing
Additional insurance - life accident and serious illness insurance
Additional childbirth insurance

#LI-TK1

• English
• Polish
• Oracle DBMS
• SQLite

Together as owners lets turn meaningful insights into action.

Life at CGI is rooted in ownership teamwork respect and belonging. Here youll reach your full potential because

You are invited to be an owner from day 1 as we work together to bring our Dream to life. Thats why we call ourselves CGI Partners rather than employees. We benefit from our collective success and actively shape our companys strategy and direction.

Your work creates value. Youll develop innovative solutions and build relationships with teammates and clients while accessing global capabilities to scale your ideas embrace new opportunities and benefit from expansive industry and technology expertise.

Youll shape your career by joining a company built to grow and last. Youll be supported by leaders who care about your health and well-being and provide you with opportunities to deepen your skills and broaden your horizons.

That same commitment to fairness extends to how we use technology. To support our recruitment team AI tools may be used to help assess applications though they never replace human judgement. All hiring decisions remain entirely in the hands of our recruitment professionals.

Come join our teamone of the largest IT and business consulting services firms in the world.