Backend C++ Developer (m/f/d) – Modern C++ & Systems Integration

You’re fluent in C++, enjoy working close to the system, and want to build robust backend features in high-performance applications?

Join our international development team at digatus and bring powerful logic and reliability to next-generation desktop solutions.

Your future team and working environment

You’ll join a cross-functional development team working across frontend, backend, and embedded layers. In close collaboration with Qt/QML developers and product stakeholders, you’ll implement performant backend logic, hardware integrations, and data flows in modern C++.

The position is fully remote in Poland, with optional hybrid collaboration in our Wrocław office.

What to expect:

• Backend Development – Design and implement backend components in modern C++ (C++11/14/17)

• Data Processing & Protocols – Develop network and hardware communication protocols (TCP/UDP, Serial)

• API Integration – Build robust APIs for frontend interaction (Qt/QML) and hardware interfaces

• Multithreading – Ensure stability and thread-safety in concurrent environments

• Debugging & Testing – Use advanced debugging tools and contribute to unit testing

• Agile Collaboration – Participate in agile development workflows (Scrum) and peer code reviews

What you bring:

Technical skills:

• 3+ years of experience in modern C++ development

• Proficient in STL, OOP, multithreading, and system-level programming

• Familiar with Qt Core, signal/slot mechanisms, and QML integration basics

• Experience with network programming (TCP/UDP), CMake/qmake build systems

• Linux-based development environment, strong debugging with GDB/LLDB

• Source control using Git

Soft skills:

• English fluency (B2+) – clear communication in a distributed international team

• Self-motivated, structured, and team-oriented approach to remote collaboration

• Strong analytical thinking and problem-solving mindset

Nice to have:

• QML/C++ integration and custom module creation

• Knowledge of serial/USB protocols and binary serialization

• Background in embedded systems or hardware-oriented applications

• Experience with C#/.NET, modern CMake, or Docker

• Familiarity with CI/CD pipelines, unit testing (Google Test, Qt Test)

• German language skills are a plus

What we offer:

• Remote-first – Work from anywhere in Poland, optionally from our Wrocław office

• Modern projects – Build production-ready backend systems with tangible real-world impact

• Collaboration & Quality – Code reviews, pair programming and agile routines

• Continuous growth – Personalized training paths and certifications (e.g. C++, Qt)

• Feelgood culture – Flat hierarchies, regular team events, and a supportive working environment

• Flexible work model – Modern tooling and asynchronous work where possible

About digatus

digatus is a technology-driven IT group specialized in digital transformation, software development, and IT services. With a growing international team across Germany and Poland, we deliver reliable, forward-thinking solutions for enterprise and mid-sized clients.

📩Interested?

Send your CV (no cover letter needed)

We’re excited to hear from you – even if your profile isn’t a 100% match.