Why this role existsAt GOG, we build for gamers who care about preservation, community and nostalgia. Our mission is bold: make games live forever - and that requires seamless, modern experiences that resonate with today’s players while staying true to GOG’s identity.GOG GALAXY is our desktop client and ecosystem hub - the place where players manage their libraries, connect with the community, and access features that go far beyond a store. Today, it delivers experience on Windows and macOS, but Linux is the next major frontier.We’re looking for a Senior Engineer who will help shape GOG GALAXY’s architecture, tooling, and development standards with Linux in mind from day one.At the same time, GOG GALAXY is a long-lived product with a large and complex C++ codebase. The challenge is twofold:evolve and modernize the codebase while maintaining stability for millions of playersdesign solutions that scale across platforms, system configurations, and featuresWe’re looking for someone who wants real ownership -  a person who enjoys working close to the operating system, understands cross-platform trade-offs, and cares about how technical decisions translate into the player experience.If you’re excited about building complex desktop software, shaping a Linux platform strategy, and having a tangible impact on a product used by millions of gamers, this role was created for you.What success looks like in the first 6-12 monthsYou own and evolve the technical architecture of GOG GALAXY across platformsYou lead the delivery of major GOG GALAXY features - from technical discovery through implementation, optimization and release.You actively mentor developers, raise engineering quality, and create a culture of ownership and technical excellence.You are a trusted technical partner for Product Manager and Engineering Manager, helping shape scope, priorities and trade-offs.Key challenges you’ll tackleModernizing a large, long-lived C++ codebase without disrupting millions of usersBalancing cross-platform consistency with Linux-specific requirementsScaling GOG GALAXY architecture to support new community and preservation featuresImproving performance, startup time and stability on diverse hardware setupsMaking smart technical trade-offs in a product with strong emotional value for usersWhat you’ll do day-to-dayDevelop and optimize the GOG GALAXY desktop application with a strong focus on performance, stability and user experienceBuild and maintain GOG GALAXY on Linux, while collaborating on cross-platform solutions (Windows / macOS)Design, implement and review core C++ components and system-level integrationsWork closely with backend, frontend and product teams to deliver end-to-end featuresImprove automated testing, CI pipelines and release confidenceActively use and promote AI-assisted development tools to increase team efficiency and code qualityWhat will help you succeedTechnical depth5+ years of commercial experience with modern C++ and system-level programming 3+ years of experience in a senior engineering roleExperience developing desktop applications for at least two platforms: Linux (must have) and Windows or macOSExperience with PythonExperience with performance optimization, profiling and stability improvementsUnderstanding of software architecture and system designDefine and uphold engineering standards (performance, reliability, maintainability)Active use of AI tools in daily development workflows, and enthusiasm for helping the team increase adoptionProduct & mindsetStrong product sense: you think beyond code, empathize with gamers, and care about outcomesBalance short-term fixes with long-term code healthDeep expertise in desktop application development with curiosity to grow beyond core C++ - whether that’s product discovery, frontend collaboration, or data etc.Ownership mentality and willingness to tackle hard, ambiguous problemsComfort working with legacy systems while pushing them forwardNice to haveExperience with gaming platforms, launchers or community-driven productsPassion for games and game preservationExperience with embedded browsers in desktop applicationsCI/CD experience (Jenkins, GitLab)What we offer💰Competitive Salary – We ensure fair and attractive compensation that reflects your skills and experience: 18 000 - 27 000 PLN/month🎮 A rare chance to shape the future of gaming – join a booming industry and make a real impact on how players experience games worldwide.🌍 Work on a global, highly creative business – collaborate with passionate gamers and industry experts to redefine the digital gaming landscape.🏡 Hybrid work model – we ensure flexibility to keep your work-life balance intact, you can choose hybrid or remote only work model.❤️ Health & wellness perks – access to private healthcare and sports activity packages to keep you feeling great.🩸Menstrual Leave – we offer paid Menstrual Leave for all menstruating employees, because well-being matters.🏳️‍🌈 Inclusive & diverse workplace – we ensure everyone feels welcomed and supported.🎉 Social perks & fun vibes – enjoy frequent team events, free coffee, tea, and fruits, plus an in-house cantina with delicious meals to keep you powered up.💪 24/7 access to our in-house gym – exclusive for GOG employees, whether you need to buff up for a boss fight or just stretch after a long session.🎮 Unlimited access to all GOG games! Play, get inspired, and help shape the future of digital gaming.🐶 Dog-friendly office – yes, your four-legged co-op buddy is welcome at work!🚗 Free parking on campus – convenient and stress-free parking available for all employees.✈️ Relocation Package – Moving for your dream job is a necessity? We’ve got you covered! Our relocation support helps make your transition smooth and stress-free.🗣️ Speak Up! Policy – your voice matters. We believe in transparency and open dialogue. [Click here to learn more]