On-Site Middleware Engineer: Migration & Oracle Expert (Warsaw)

Experis ManpowerGroup Sp. z o.o.; Poland; On-site; PLN 179,000 - 207,000; Full time

Benefits offered by this job

Multisport card

Private healthcare

Group life insurance

Job summary

Experis ManpowerGroup Sp. z o.o. in Warsaw, on-site, is seeking a Middleware Engineer to join a large data center migration program. You will work on middleware layers that support payment card processing, collaborating with cross-country SMEs and project managers.

Responsibilities include migrating applications, tuning performance, and creating live Confluence documentation. Fluency in Polish and English and strong PL/SQL skills are essential.

Qualifications

• Experience with application migrations and data center migration challenges.
• Strong PL/SQL skills and Oracle tech stack knowledge.
• Excellent Polish and English communication, with ability to present technical scope clearly.

Responsibilities

• Perform Middleware Engineer role for application migration within a large data center migration program.
• Support applications serving payment card processing and issuer/acquirer business processes.
• Collaborate with FTS Application & Middleware Team to execute BAU tasks and resolve blockers.
• Produce high-quality live Confluence documentation and monitor environments for performance and reliability.

Skills

Middleware engineering

Data center migration

Polish & English communication

PL/SQL

Scripting: Perl/Powershell/Shell/Py

Rundeck/Ansible

Tools

Oracle WebLogic 11g/12c

Oracle Forms 11g/12c

Oracle Reports 11g/12c

Oracle REST Data Service (ORDS)

Oracle Data Integrator 12c

BMC Control-M

Job description

Experis ManpowerGroup Sp. z o.o. in Warsaw, on-site, is seeking a Middleware Engineer to join a large data center migration program. You will work on middleware layers that support payment card processing, collaborating with cross-country SMEs and project managers.

Responsibilities include migrating applications, tuning performance, and creating live Confluence documentation. Fluency in Polish and English and strong PL/SQL skills are essential.