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September 19, 2026

Senior Summit Developer

Senior • On-site

60,000 - 90,000 EUR/yr

Wiesbaden, Germany

Quick Facts

  • Role: Senior Developer (fixed-term until 31 Dec 2029)

Description

You will work on a Summit consolidation project and support the subsequent Transition-to-Target phase. You will analyze and specify business requirements with key stakeholders (especially Trading, Backoffice, and Treasury), implement them primarily in C/C++/C#, and ensure high software quality with automated tests delivered as part of releases.

Responsibilities

  • Analyze and specify business requirements in close collaboration with the business units (Trading, Backoffice, Treasury)
  • Implement the gathered requirements primarily in C, C++ and C#
  • Design, develop, and implement automated tests to ensure high software quality
  • Bring the solutions live as part of releases
  • Support end-to-end functionality for trade entry, valuation, settlement, and reporting
  • Advise business teams on using Summit standard functionalities and creating functional concepts

Requirements

  • Completed degree in Business Informatics, Computer Science, Mathematics, Physics, or comparable
  • Long-term experience in Summit application development (ideally from version 6)
  • Deep expertise in Summit API, Summit metamodel, and the use of various Summit servers and modules
  • Strong command of C, C++, C# and SQL on Sybase or Microsoft SQL Server (benefit: Python and/or Java)
  • Solid understanding of Treasury products (Bond, Swap, Repo, Money Market) including relevant master data
  • Practical knowledge of Unix, Linux, or Windows and experience with agile methods such as Scrum or Kanban
  • Plus: familiarity with ITIL in the financial services context and with JIRA and Confluence
  • Fluent German and ideally very good English (written and spoken)

Benefits

  • Varied work, exceptional professional development, and a balanced work-life approach with mobile working and flexible working-time models
  • Excellent benefits: discounts with partner providers, public-transport subsidy, occupational pension, and employer-provided savings plans (vermögenswirksame Leistungen)
  • Active health management including check-ups, counseling services, sports events, and on-site facilities (canteen and coffee bar)

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