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Offer summary
(Summary generated by AI based on the full job description)
The project focuses on feature development for games. Work involves developing and maintaining applications in C++ and writing unit tests using Catch2 and lua-unit. Tools used include Git, GitHub and TeamCity, with AI-assisted development support. Responsibilities cover feature development, code maintenance, test creation, cross-functional collaboration and CI/CD usage. Required minimum 3 years in C++, knowledge of Git/TeamCity, advanced Polish and residency in Szczecin, Bydgoszcz or Warsaw.
from: 9 October 2026
to: 8 November 2026
salary not specifiedB2B contract (full-time)
salary not specifiedcontract of employment
Offer parameters
level:mid
working mode:hybrid • full office
Bydgoszcz, Kuyavia-Pomerania
Requirements
Expected technologies
C++
Catch2 (C++ unit testing framework)
AI Tools
Git
GitHub
TeamCity (JetBrains)
Optional technologies
Java
Spring Boot
Protocol Buffers
DevOps
Apple IOS
Android
Lua
Our requirements
- Minimum 3 years of professional experience in C++
- Experience in writing unit tests, specifically using Catch2
- Practical knowledge of AI tools and IDEs for software development
- Strong understanding of Git, TeamCity, and GitHub
- Excellent communication and teamwork skills
- Advanced level of Polish
- Intermediate level of English
- Residency in Szczecin, Bydgoszcz or Warsaw
Optional
- Experience with Java and Spring Boot
- Knowledge of Protocol Buffers (protobuf2)
- Familiarity with DevOps tools such as Kubernetes, Netty, Docker, and AWS
- Experience in mobile development for iOS and Android
- Professional background in game development
- Experience with Lua
Your responsibilities
- Developing and maintaining software applications in C++
- Writing and maintaining unit tests using Catch2 and lua-unit
- Using Git, GitHub, and TeamCity for source control and CI/CD processes
- Leveraging AI-powered development tools to improve productivity
- Collaborating with cross-functional teams to deliver high-quality software solutions
About the project
We are looking for a skilled C++ Developer to join our feature development team. In this role, you will contribute to game development by developing and maintaining software applications and writing new features for players. You will work in a hybrid environment, collaborating closely with cross-functional teams to deliver high-quality software solutions. If you are passionate about C++ and eager to leverage AI tools in your development process, this opportunity may be the right fit for you.
What we offer
- 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 76M 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
Recruitment stages
- 1.Send your CV
- 2.Talk to us about your expectations
- 3.Learn more about our projects and choose the best
- 4.Start your adventure with Sii!
Sii Sp. z o.o.
Sii is the leading technology consulting, digital transformation, engineering, and business services vendor in Poland. We already employ more than 7 300 professionals and implement projects in a variety of industries for clients from many countries around the world. The Great Place to Work title, won 10 times in a row, proves that at Sii, we create a friendly work environment.
Sii ensures that all employment-related decisions are made solely on the basis of qualifications and competencies. We are committed to equal treatment of all individuals, regardless of any protected characteristics, and promoting a diverse and inclusive work environment.
This is how we work
Regular C++ Developer (f/m/x)
I apply to:
Sii Sp. z o.o.
Bydgoszcz, Kuyavia-Pomerania
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