Accenture

Senior Mainframe Developer

Accenture
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3 days ago
Warsaw, Poland +3 moreSenior

Responsibilities

  • Develop and maintain strategic IBM Mainframe applications supporting critical banking-sector business processes.
  • Analyze business requirements and design, implement, enhance, and optimize technical solutions using COBOL, JCL, CICS, z/OS, and DB2.
  • Diagnose and resolve production issues and improve application performance.
  • Collaborate with international project teams on Mainframe modernization initiatives and automation or AI-supported solutions.
  • Share knowledge and mentor less experienced developers.
  • Support development and maintenance activities using Git and Bitbucket where applicable.

Requirements

  • At least 5 years of commercial experience developing and maintaining IBM Mainframe applications.
  • Strong knowledge of COBOL, JCL, CICS, and z/OS.
  • Practical DB2 experience, including SQL development, query optimization, and data analysis.
  • Ability to analyze business requirements and independently design and implement technical solutions.
  • Experience troubleshooting production issues and optimizing existing applications.
  • Proactive, self-driven approach with accountability for delivered solutions.
  • Ability to collaborate effectively within international project teams.
  • English proficiency at minimum B2 level.
  • Experience with Git, Bitbucket, and CI/CD processes in Mainframe environments is a bonus.
  • Experience in banking, financial services, or insurance is a bonus.
  • Knowledge of Mainframe modernization and AI-supported software development practices is a bonus.
  • Experience mentoring or supporting junior developers is a bonus.

Benefits

  • Permanent employment contract.
  • Flexible work arrangement combining remote work, client-site work, and Accenture office work depending on project circumstances, with some in-person collaboration required.
  • Individual support from a People Lead, professional development planning, and possible coaching sessions.
  • Training and development package including technical, language, soft-skills, e-learning, GenAI training, course co-financing, and certifications.
  • Employee Assistance Program with legal, financial, and psychological consultations.
  • Eligibility for the Employee Share Purchase Plan and quarterly dividends when applicable.
  • Paid employee referral program.
  • Private medical care and life insurance.
  • Access to the MyBenefit platform, including products and services such as the Multisport card.

Tech Stack

COBOLGitIBM DB2SQL

Categories

Accenture

About Accenture

10,000+ employees

Accenture is a global professional services firm providing management consulting, systems integration and technology, cybersecurity, and business process outsourcing for enterprises and governments. It operates a services-driven model delivering projects and managed services, often with major cloud and software partners, across industries worldwide. Headquartered in Dublin and publicly traded on the NYSE (ACN), it originated as Andersen Consulting and adopted the Accenture name in 2001.

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