Software Engineer (C# + Mainframe)

For our client, a global IT services company specialising in managing and modernising business‑critical systems and platforms for enterprise customers (including cloud, mainframe and hybrid environments).

• Strong experience as a Software Engineer working with C# and mainframe environments (IMS)
• Solid understanding of legacy system architectures and modernisation approaches
• Experience in working with enterprise‑level systems and complex integrations
• Very good command of English, enabling effective communication in an international environment
• Ability to work collaboratively in distributed teams and communicate with both technical and non‑technical stakeholders

• Design, develop and maintain components of a legacy mainframe system with a focus on modernisation initiatives
• Work with C# and IMS technologies to enhance and extend existing system functionalities
• Participate in system transformation efforts, including refactoring and integration with modern platforms
• Collaborate with architects, developers and stakeholders to define technical solutions aligned with business needs
• Analyse existing code and propose improvements to increase performance, stability and scalability
• Support troubleshooting and debugging in production and non‑production environments