C++ Developer with SQL

The Embedded Competency Center is an organizational unit of Sii, that brings together almost 500 specialists. We are currently looking for a Software Engineer C++. Join an international Agile team building one of Europe’s leading payment processing platforms. Work on cutting-edge C++ solutions that handle millions of secure transactions every day.

Your tasks

• Designing, configuring, and installing customer systems
• Creating software solutions for processing electronic payments based on the Authorization and Switching software suite
• Alignment on requirements with Product Owner, Analyst
• Keeping technical documentation up to date
• Designing Unit Tests and building regression tests according requirement specification
• Sharing knowledge with other team members in own area of expertise

Requirements

• Strong knowledge of Modern C++17 (high-quality, standard-compliant programming)
• At least 5 years of experience in 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 Dockerized Linux environment (e.g., WSL2, CentOS) for both 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
• Residing in Poland required

Nice to have

• Experience in the banking/paytech industry

Job no. 250926-OLK3G

Benefits For You

Great Place to Work

Solid financial situation

Contracts with the biggest brands

Centre of internal trainings

Many experts you can learn from

Open and accessible management team

Profit sharing

Passion Sponsorship program

Regular integration events and trips

Comfortable and well-equipped offices

MySii app

Medical care