Senior Software Engineer (C++,C#)

Sopra Steria is one of the largest players in the tech industry in Europe, known for its consulting, digital services and software development. The Polish branch, as the Global Delivery Center, operates in Katowice since 2007 and has around 1,000 specialists. The Digital Platform Services department specializes in cloud, operating systems, virtualization, databases, backup, storage, networking, and security. The Application Services department handles software development, data engineering, testing services, CRM, ITSM and ERP platform integrations, and application management for customers in Scandinavia, Benelux, France, Germany, Switzerland, and the UK.

• 5+ years of commercial experience in a senior or senior-ready role.
• Strong expertise in C, C++, and C#.
• Good understanding of design patterns.
• Experience with testing, integration, and troubleshooting activities.
• Experience working in multinational and distributed environments.
• Strong communication skills to collaborate with cross-functional teams.
• EU citizenship.
• Fluent English (B2/C1).
• Willingness to commute to the office in Katowice and occasional business trips abroad.

• Implement solutions and deliver software.
• Propose solutions.
• Create and test software to enhance the solution and related modules and services.
• Facilitate testing, integration, and troubleshooting activities.
• Shape and apply software standards of clean code and performance optimization techniques.
• Translate business and technical requirements into clean, efficient code.

Only candidates with EU citizenship located in Poland and willing to commute to the Katowice office are eligible for cooperation.