C++ Developer

**Czym będziesz się zajmować?** Project Join an engineering team developing a modern flight planning platform used by more than 30 airlines worldwide, including some of the industry's largest carriers. The solution combines real-time weather, airspace restrictions, airport data, and route optimization to help airlines improve operational efficiency, reduce fuel consumption, and optimize flight performance. You'll work on enterprise software delivered both as an on-premise solution and as a SaaS platform, collaborating with experienced engineers in an Agile environment. You will * Design, develop, and maintain enterprise applications in **C++** * Build new features and enhance existing functionality * Maintain and modernize legacy code while improving software quality * Develop automated tests and participate in code reviews * Debug complex issues and optimize application performance * Collaborate with cross-functional Scrum teams throughout the software development lifecycle * Prepare technical documentation and present completed features to internal stakeholders * Promote engineering best practices and continuous improvement **Kogo poszukujemy?** Must have * **5+ years** of commercial experience with **C++** * Strong understanding of object-oriented programming, **SOLID principles**, and software design patterns * Experience developing applications for **Windows and Linux** * Experience maintaining and improving legacy systems * Good knowledge of **SQL**, **Git**, and Linux/Unix fundamentals * Experience with **Docker** * Understanding of Agile methodologies (Scrum/Kanban) * Strong analytical and problem-solving skills * Good **English** communication skills Nice to have * Experience with messaging platforms such as **Kafka**, **ActiveMQ**, or **IBM WebSphere MQ** * Knowledge of **Java** or **C#** * Experience with **Kubernetes** and microservices architecture * Familiarity with **REST** or **gRPC** APIs * Experience with observability tools (monitoring, logging, tracing) * Knowledge of **PowerShell** or other scripting languages * Experience using **JIRA** * Experience with AI-assisted development tools (e.g. GitHub Copilot, Claude Code) **Czego wymagamy?** 5 lat doświadczenia na podobnym stanowisku Znajomości: * C++ * Windows * Linux * SQL * Git * Docker Języki: * Polski * Angielski **Jakie warunki i benefity otrzymasz?** * 16.8k–25.2k PLN netto/m (B2B) * 12k–18k PLN brutto/m (Umowa o pracę) * B2B - Elastyczne godziny pracy (100%) * Praca zdalna: Hybrydowo * Szkolenia wewnętrzne * Pakiet medyczny, Ubezpieczenie, Pakiet sportowy * Kawa / Herbata * Parking rowerowy * Pakiet relokacyjny **Kim jesteśmy?** Od 20 lat wspieramy liderów IT, dostarczając technologie, ekspertów i pełne wsparcie operacyjne - w tym legalizację pobytu i pracy międzynarodowych specjalistów IT Do naszych projektów poszukujemy specjalistów Java, JavaScript, C embedded, C++, PHP, specjalistów od mobile, testerów oprogramowania, administratorów sieci i systemów i wielu innych.