C++ Developer with SQL
Sii PolandKraków, Województwo małopolskie, Polska30+ days ago
Job descriptionStrong knowledge of Modern C++17 (high‑quality, standard‑compliant programming). At least 5 years of experience writing unit tests using GTest. Hands‑on practice with automated test systems based on UNIX / Bash / SQL. Understanding of asynchronous messaging architectures. Background with Oracle and PostgreSQL databases. Ability to work in a Dockerised Linux environment (e.g., WSL2, CentOS) for testing and development. Familiarity with development tools : Visual Studio Code, Eclipse, GitLab, GCOV / Sonar, Jenkins. Knowledge of regression testing processes (including nightly regression tests). Practical experience working within a full CI / CD process. Must reside in Poland. Experience in the banking / paytech industry. Great Place to Work culture. Solid financial situation. Contracts with major brands. Centre of internal training. Opportunity to learn from many experts. Open and accessible management team. Profit sharing. Passion Sponsorship program. Regular integration events and trips. Comfortable and well‑equipped offices. MySii app. Medical care.
Join us as a C++ Developer with SQL at Sii Poland . This role is part of the Embedded Competency Center, an organization of almost 500 specialists. Join an international Agile team building one of Europe’s leading payment processing platforms, working on cutting‑edge C++ solutions that handle millions of secure transactions every day.
Responsibilities
- Design, configure, and install customer systems.
- Develop software solutions for processing electronic payments based on the Authorization and Switching software suite.
- Collaborate with Product Owner and Analyst on requirements.
- Maintain up‑to‑date technical documentation.
- Design unit tests and build regression tests according to requirement specifications.
- Share knowledge with other team members in your area of expertise.
Requirements
Nice to have
Benefits
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Sql Developer • Kraków, Województwo małopolskie, Polska
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