Mainframe Developer

Description & Requirements Who we are looking for We are looking for an Mainframe Developer to support our clients in system development, maintenance, and modernization initiatives. The ideal candidate will possess a thorough understanding of IBM z/OS, mainframe architecture, and related technologies. Good knowledge ofIBM z/OSand mainframe conceptsFamiliarity withCOBOL and/or Assembler(willingness to learn Assembler if COBOL is the primary language)2-3 years of experiencein mainframe development, internships, or academic projectsIntroductory experience or understanding ofDB2Awareness of debugging and performance monitoring conceptsBasic understanding of memory management and system-level programming principlesAbility to analyze problems and learn troubleshooting techniquesAbility to work in international environment and international team (global)Good command ofEnglish(written and spoken), Polish at least B2 levelLocated in Poland with valid work permit Nice to have: Exposure to integrating Assembler or COBOL with other technologies (e.g., PL/I or Java)Knowledge of any other programming languages, programming conceptsRelevant coursework, certifications, or training in mainframe or z/OS technologies Your future role Go through the assembler training path as well as mainframe environment training path to become member of international development teamAssist in developing, testing, and maintainingAssembler and COBOLcode in mainframe environmentsSupport enhancements and maintenance of existing legacy applicationsCollaborate with experienced developers and cross-functional teams on system integration tasksLearn to use performance monitoring and debugging tools to identify and resolve issuesParticipate in incident analysis and problem resolution under guidance from senior team membersTake part in system modernization initiatives and gain exposure to new mainframe technologiesContinuously build technical skills through mentorship, training, and hands-on experience What we offer A budget to spend on benefits that suit you, on top of your salary.Open colleagues, an environment that encourages proactivity, creativity, cooperation and openness.Contribution to practice development by shaping fit-for-purpose approaches and methodologies for Deloitte clients.Fast-paced development in a dynamic, high growth environment.Work with Deloitte clients locally and globally, delivering high-impact solutions to complex challenges and helping them drive exceptional performance. Selection process Stage 1 - Send your CV in pdf format in English.Stage 2 - Join an HR screeningStage 3 - 2 interviews: technical one and on the business side About Deloitte In Deloitte we support leading global organizations in optimizing and transforming their organizations. This also relates to their finance function. Our consultants offer insights, capabilities, and solutions that change the way these organizations operate and make people-related decisions. We are currently building in Poland a dedicated team which will focus on advisory in the area of Finance & Performance. The Team will advise our Clients in complex issues relating to i.a. Reporting, Budgeting, Controlling processes. We are looking for high-energy, committed and ambitious people to join our advisory practice. Next to advising on most sophisticated and challenging issues relating to the above mentioned areas, our Consulting professionals will also advise on potential solutions leading to optimisation of the above mentioned processes. This will also include applying the newest technologies. Are you ready to join our team and help our clients imagine, deliver, and run their future?