ELEKS Software Engineering and Development Office is looking for a Senior .NET Developer in Poland or Croatia.

ABOUT PROJECT

Our client is developing a next-generation digital platform for optics manufacturing, combining software engineering, robotics, and advanced sensor technologies. The solution enables real-time data processing, automation, and intelligent control of production processes.

REQUIREMENTS

Strong experience with C# / .NET / .NET Core
Experience with desktop application development (WPF / WinUI / MAUI) and MVVM pattern
Solid understanding of multithreading, async/await, and performance optimization
Experience with hardware integration, sensors, or external SDKs
Knowledge of communication protocols (TCP/UDP, WebSocket, REST, or gRPC)
Experience working with native modules (C++ / DLLs)
Proven ability to design systems from the ground up, making autonomous and well-justified technical decisions
Strong communication skills and ability to collaborate with stakeholders to clarify requirements when needed
Upper-intermediate or higher level of English
German (B2+) – ability to communicate with partners during onsite visits

NICE TO HAVE

Experience with robotics or industrial systems
Familiarity with path planning, navigation, or measurement data processing
Experience with 2D/3D visualization or custom UI components
Exposure to optics, signal processing, or mathematical models
Previous experience in R&D or research-driven projects

RESPONSIBILITIES

Design and develop high-performance desktop applications using .NET/WPF/WinUI, with a focus on real-time data visualization and control interfaces
Integrate software with hardware components – sensors, robotics systems, and external SDKs – using communication protocols such as TCP/UDP, WebSocket, or gRPC
Optimize system performance for real-time data processing in an industrial manufacturing environment
Work with native modules and C++ DLLs to bridge managed and unmanaged code layers
Collaborate with German-speaking partners during onsite visits to clarify requirements and validate solutions
Contribute to architectural decisions and technical design across the platform
Ensure reliable, fault-tolerant communication between distributed system components and external devices

WHAT YOU WILL GET WITH ELEKS

Close cooperation with a customer
Challenging tasks
Competence development
Ability to influence project technologies
Team of professionals
Dynamic environment with low level of bureaucracy

ABOUT ELEKS

ELEKS is a custom software development company. We deliver value to our clients, thanks to our expertise and experience gained from working as a software innovation partner since 1991.

Our 2000+ professionals located in the Delivery Centers across Eastern Europe and sales offices in Europe and North America, provide our clients with a full range of software engineering services. These include product development, QA, R&D, design, technology consulting and dedicated teams.