Software Engineer (C++) - Online/Multiplayer

3 months ago

Warsaw, PolandMid Level

Responsibilities

Design, develop, and maintain a library providing networking, gameplay, and community features for online gaming.
Propose and decide application architectures and technical stacks for efficient game-development tooling.
Support game developers by delivering high-quality tools and collaborating across teams.
Apply modern C++ practices and implement performance measurement, testing, and optimization strategies.
Work with engineers using software development best practices, share knowledge, and mentor team members.
Research emerging technologies and tools and implement relevant best practices.

Proven experience with modern C++, including at least C++11; C++17 or C++20 experience is highly welcomed.
Knowledge of software architecture, system design, client-server architecture, peer-to-peer communication, and network and server security issues.
Knowledge of software development and C++ best practices, including version control, testing, and CI/CD.
Understanding of multithreaded programming and its potential pitfalls.
Familiarity with Agile development methodologies and strong spoken and written English communication skills.
Passion for gaming, game services, and online communities.
Nice-to-have experience with Unreal Engine, multiplatform software, gaming consoles, platform-specific details, and Python.
Knowledge of multiplayer game services, NAT traversal, low-level network diagnostics, VoIP, code optimization, and networking performance measurement.
Experience with Conan, GitLab CI, or Kubernetes.
Strong problem-solving skills.

Office-first work arrangement requiring at least three days per week from the Warsaw office, with fully onsite onboarding.
Employment contract (Umowa o pracę).
Gross monthly pay range of 12,600–22,400 PLN.
Private medical healthcare with dental care and unlimited rehabilitation, including options for partners and relatives.
Life insurance and pension plans, annual cancer-prevention screenings, and free psychological and psychiatric care.
Sports card, menstrual leave, working-parent support, childcare benefits, and a company-supported summer camp for children aged 5–12.
Welcome pack, training, lectures, courses, e-learning, knowledge-sharing initiatives, cafeteria subscription benefits, vouchers, and public transport reimbursement.
Newborn gifts, social events, dog-friendly office, onsite gym with climbing wall, yoga and boxing classes, canteens, bicycle facilities, showers, and electric vehicle charging points.
International working environment with no dress code.

C++GitLab CI/CDKubernetes PythonUnreal Engine

1,001-5,000 employees