Senior Software Developer (M/F/X) - C#/.NET/C++ @ Optimus Search [60.000 - 80.000 €]

Salary: 60.000 - 80.000 € per year Requirements: Proven experience in C#, .NET, and/or C++ development. Strong knowledge of software architecture, design patterns, and best practices. Experience with non-relational databases and CI/CD processes. Solid understanding of SOLID principles and modern development methodologies. Previous experience working in distributed teams is a plus. Ability to work collaboratively on both greenfield projects and legacy system migrations. Responsibilities: Lead the

Salary: 60.000 - 80.000 € per year Requirements: Proven experience in C#, .NET, and/or C++ development. Strong knowledge of software architecture, design patterns, and best practices. Experience with non-relational databases and CI/CD processes. Solid understanding of SOLID principles and modern development methodologies. Previous experience working in distributed teams is a plus. Ability to work collaboratively on both greenfield projects and legacy system migrations. Responsibilities: Lead the design and development of new software applications. Refactor and optimize existing code, including migration from C++ to C#. Evaluate and develop new device interfaces to integrate with the system. Work with modern .NET (8+), non-relational databases, and established design patterns such as Domain-Driven Design (DDD). Follow SOLID principles and implement CI/CD practices to ensure efficient, maintainable, and high-quality code. Technologies: C# CI/CD DDD Security ASP.NET C++ More: We are a market leader in developing software solutions for Physical Security, Automation, and Financial Services. As part of our innovative and growing company, you will play a key role in shaping the future of our software offerings. You will have the opportunity to work closely with a team of Architects, contribute to the development of innovative solutions in a rapidly evolving industry, and enjoy a market-leading salary and benefits. Join us and be part of a company committed to innovation and professional growth. last updated 5 week of 2026