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Senior Application Operations Engineer
  • Warsaw
Senior Application Operations Engineer
Warszawa, Warsaw, Masovian Voivodeship, Polska
ITDS Polska Sp. z o.o.
11. 3. 2026
Informacje o stanowisku

technologies-expected :


  • PL/SQL
  • T-SQL
  • Perl
  • PowerShell
  • Shell
  • Bash
  • Python

about-project :


  • As a Senior Application Operations Engineer, you will be working for our client, a leading industry player in data center migration projects. Your role will center around ensuring the stability and continuity of critical payment card processing applications during complex infrastructure transitions. Join a dynamic environment where your expertise will directly impact secure financial transactions and drive technological evolution.
  • Warsaw-based opportunity with on-site work model.
  • Only candidates with an existing legal right to work in the European Union will be considered for this role.

responsibilities :


  • Perform the role of AppOps for application migration projects within the data center migration program, supporting critical payment processing systems.
  • Configure, administer, and maintain applications serving payment card acceptance, issuing, and acquiring business processes.
  • Monitor the correct operation and performance of application environments, ensuring system reliability and resilience.
  • Support application servers by troubleshooting incidents, resolving operational problems, and implementing necessary changes in production.
  • Collaborate closely with Application & Middleware teams to perform BAU tasks, build, test, and migrate to new environments, including infrastructure setup and access requests.
  • Diagnose, analyze, and resolve technical issues promptly to minimize downtime.
  • Produce detailed, high-quality live documentation using tools like Confluence.
  • Work with internal and external technical teams, including international vendors and support groups, to address challenges and implement solutions.
  • Maintain a comprehensive understanding of application availability, performance, monitoring, and resilience for online transaction systems.

requirements-expected :


  • At least 5 years of experience in application operations, especially in application migrations or data center projects.
  • Proficiency in PL/SQL / T-SQL.
  • Strong skills in scripting languages: Perl, PowerShell, Shell, Bash, Python.
  • Experience working with FTS Application & Middleware Teams.
  • Ability to communicate effectively in English and Polish, both written and spoken.
  • Excellent understanding of transaction processing systems, infrastructure, network solutions, load balancing, and TLS.
  • Proven experience in managing critical online and mass transaction processing environments.
  • Knowledge of system availability, performance, monitoring, and resilience best practices.
  • Strong problem-solving skills and a proactive approach to technical challenges.

offered :


  • Stable and long-term cooperation with very good conditions
  • Enhance your skills and develop your expertise in the financial industry
  • Work on the most strategic projects available in the market
  • Define your career roadmap and develop yourself in the best and fastest possible way by delivering strategic projects for different clients of ITDS over several years
  • Participate in Social Events, training, and work in an international environment
  • Access to attractive Medical Package
  • Access to Multisport Program
  • Access to Pluralsight
  • Flexible hours

benefits :


  • sharing the costs of sports activities
  • private medical care
  • flexible working time
  • fruits
  • integration events
  • corporate gym
  • saving & investment scheme
  • no dress code
  • coffee / tea
  • drinks
  • christmas gifts
  • birthday celebration
  • sharing the costs of a streaming platform subscription
  • access to +100 projects
  • access to Pluralsight

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