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C/C++ Developer with SQL
  • Gdańsk
C/C++ Developer with SQL
Gdańsk, Gdańsk, Pomeranian Voivodeship, Polska
Sii Sp. z o.o.
5. 9. 2025
Informacje o stanowisku

technologies-expected :


  • SQL
  • Golang
  • Python
  • Linux
  • Git
  • C
  • C++

technologies-optional :


  • Java
  • Puppet
  • Docker

about-project :


  • You will join an international team working on a payment system for a large chain of British supermarkets. The team will be responsible for implementing software based on the architecture prepared by the client for the terminal and server modules.
  • By joining us, you become a member of the Embedded Competence Center at Sii - an internal organizational unit bringing together more than 500 specialists across Poland! We are currently working on approximately 100 projects for 50 clients across various industries, including automotive, IoT, telecommunications, and medical. We focus on development and knowledge exchange by organizing Embedded Academies, training, technical mentoring or enabling project changes.

responsibilities :


  • Developing new software modules
  • Maintaining the existing codebase and software module
  • Creating and updating documentation
  • Testing your code
  • Deploying prepared solutions
  • Attend to Scrum activities
  • Proactively approach client problems

requirements-expected :


  • Min. 5 years of experience in C/C++ development
  • Min. 1 year of experience in Golang development
  • Strong experience with SQL and relational databases
  • Knowledge of any version control system (especially Git)
  • Fundamental Python skills applied to everyday tasks
  • Basic Linux skills from a user perspective, including shell commands and file system navigation
  • Fluency in English
  • Fluent in Polish and residing in Poland required

offered :


  • Great Place to Work since 2015 - it’s thanks to feedback from our workers that we get this special title and constantly implement new ideas
  • Employment stability - revenue of PLN 2.1BN, no debts, since 2006 on the market
  • We share the profit with Workers - over PLN 60M has already been allocated for this aim since 2022
  • Attractive benefits package - private healthcare, benefits cafeteria platform, car discounts and more
  • Comfortable workplace – class A offices or remote work
  • Dozens of fascinating projects for prestigious brands from all over the world – you can change them thanks to Job Changer application
  • PLN 1 000 000 per year for your ideas - with this amount, we support the passions and voluntary actions of our workers
  • Investment in your growth – meetups, webinars, training platform and technology blog – you choose
  • Fantastic atmosphere created by all Sii Power People

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