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June 30, 2026

Senior C++ Developer

Senior • Remote

120 - 160 PLN/hr

Krakow, Poland

We are looking for a C++ Developer to join a long-term outsourcing project for a UK-based technology company developing solutions for transport management, logistics, and fleet management.

About the Project

Following an acquisition, the client now has three Transport Management Systems (TMS) that are being unified into a single platform, which will be delivered as a SaaS solution.

At the same time, the existing system requires ongoing support and development, allowing the client's internal development teams to focus on building the new unified platform.

The TMS platform consists of three interconnected application areas that support the planning, execution, and control of shipment deliveries.

The overall architecture combines a core platform with the ability to extend and integrate additional capabilities, supporting both day-to-day operations and the ongoing evolution of the system.

Parts of the software were developed around 30 years ago and originated from an acquired company.

Requirements

  • Strong knowledge of C++ (C++11 and newer)
  • Experience with Microsoft SQL Server
  • Experience with memory management
  • Experience with templates
  • Experience with concurrency models
  • Experience with performance-critical programming
  • Good understanding of SOLID principles
  • Good understanding of Object-Oriented Programming (OOP)
  • Good understanding of Software Design
  • Mature understanding of the Software Development Life Cycle (SDLC)
  • Experience with software testing, including Unit Testing and Integration Testing
  • Commitment to software quality processes and practices
  • English at B2/C1 level

Nice to Have

  • Experience with C#
  • Knowledge of .NET 9
  • Ability to influence the technical direction of the project

We Offer

  • B2B contract
  • Rate: 120–160 PLN/hour
  • 100% remote work
  • Long-term project
  • Flexible working hours: 9:00–17:00 or 10:00–18:00
  • Company-provided laptop

Recruitment Process

  • Recruitment screening
  • Short take-home assignment
  • Interview with the client
  • Final decision

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Warsaw, Poland

170 - 190 PLN/hr

🏢 Summary: Long-term, fully remote B2B contract for a Senior C++ MS SQL Developer in an international consulting environment, focused on building high-performance and reliable systems. The role involves designing and implementing advanced C++ solutions, optimizing MS SQL databases, and contributing to architecture and full SDLC processes. Strong emphasis on performance-critical programming, concurrency, and software quality standards. 🗂️ Requirements: Very good knowledge of C++ (C++11 or newer), Commercial experience with MS SQL, Practical experience in memory management, Experience with advanced C++ templates, Knowledge of concurrency models, Experience in performance-critical programming, Understanding of SOLID principles, Understanding of object-oriented principles, Knowledge of SDLC and software design, Experience with unit testing, Experience with integration testing, English level B2/C1 📃 Skills: C++, MS SQL, SQL, T-SQL, C++11, C++14, C++17, Concurrency, Multithreading, Templates, OOP, SOLID, SDLC, UnitTesting, IntegrationTesting 🏢 Description: Be in IT to firma rekrutacyjna, wyspecjalizowana w poszukiwaniu Specjalistów z branży technologii informatycznych. Obecnie, dla naszego klienta, poszukujemy osoby na stanowisko: Senior C++ MS SQL Developer . Zakres obowiązków: Długofalowa współpraca z międzynarodową, topową firmą consultingową, świadcząca usługi IT dla dużych i średnich firm z różnorodnych sektorów. Projektowanie i implementacja rozwiązań w C++ (C++11 i nowsze) z naciskiem na wydajność i niezawodność systemu. Praca z bazą danych MS SQL – projektowanie, optymalizacja i integracja z systemami backendowymi. Zarządzanie pamięcią, implementacja zaawansowanych templates oraz praca ze współbieżnością (concurrency models). Programowanie zorientowane na wydajność (performance-critical programming) w środowisku produkcyjnym. Dbanie o jakość procesów i standardów wytwarzania oprogramowania. Aktywny udział w pełnym cyklu SDLC – od projektowania architektury po testowanie (Unit Testing, Integration Testing). Wpływ na kierunek techniczny projektu oraz współkształtowanie architektury rozwiązań. Oczekujemy: Bardzo dobrej, udokumentowanej znajomości C++ (C++11 i nowszych standardów) – must have . Doświadczenia w pracy z MS SQL – must have . Praktycznej znajomości zarządzania pamięcią (memory management) oraz zaawansowanych templates w C++. Znajomości concurrency models i programowania wydajnościowego (performance-critical programming). Dobrego zrozumienia zasad SOLID oraz zasad programowania obiektowego (OO Principles). Dojrzałego rozumienia SDLC oraz Software Design. Dojrzałej znajomości testowania oprogramowania – Unit Testing oraz Integration Testing. Dbałości o jakość procesów i praktyk wytwarzania oprogramowania (drives quality processes/practices). Mile widziana znajomość C# .NET 9. Mile widziana umiejętność wpływania na kierunek techniczny (technical direction) projektu. Znajomości języka angielskiego na poziomie B2 lub C1 – umożliwiającej swobodną komunikację w międzynarodowym środowisku. Mile widziana dostępność ASAP; akceptowalny jest maksymalnie miesięczny okres wypowiedzenia ze skutkiem na koniec miesiąca. Oferujemy: Długofalowa współpraca z wynagrodzeniem w przedziale 170-190 PLN netto/godz. + VAT. Wsparcie przy zakładaniu i prowadzeniu działalności gospodarczej, dla osób bez takiego doświadczenia. Sprawny proces rekrutacyjny - dwie rozmowy techniczne z managerami, online (każda maksymalnie po godzinie). Współpraca w pełni zdalna. Benefity - prywatna opieka medyczna, karta Multisport. Nowoczesny sprzęt zapewniany przez firmę, wraz z softem i konfiguracją.