Senior C++ Developer

Work mode - fully remote. Assignment type: B2B contract. Start - ASAP/1 month. Contract length > 10-12 months + extensions. Language - English. Recruitment process - 1 interview with Recruiter - at least 1 interview with the client. Workload: Full time. Introduction & SummaryWe are seeking an experienced Senior C++ Developer to join our Quality Verification team, focused on enhancing automated multiplayer playtesting through innovative AI bot systems. The ideal candidate will possess a strong background in software engineering, particularly in C++, with a dedication to ensuring high-quality gaming experiences. Main ResponsibilitiesDesign, implement, and maintain AI bot systems for automated multiplayer playtesting. Develop bot behavior systems including movement, combat, interaction, and coordination. Collaborate with designers and QA engineers to translate gameplay scenarios into testable bot behaviors. Build telemetry pipelines for analysis, regression testing, and behavior validation. Investigate bot failures such as pathfinding, network desynchronization, and gameplay interaction issues. Modernize architecture and improve maintainability. Participate in exploratory machine-learning-driven bot behavior research. Review code and contribute to engineering best practices. Key Requirements5+ years of software engineering experience. Strong C++ proficiency. Experience with AI behavior systems such as finite state machines or behavior trees. Proven ability to improve maintainability in complex codebases. Nice to HaveExperience in multiplayer game development. Knowledge of performance optimization techniques. Understanding of debugging and profiling tools. Experience with automated testing infrastructure is a significant plus. Familiarity with Frostbite, Unreal, or Unity is an asset. Exposure to reinforcement learning concepts is a bonus. Other DetailsThis position is fully remote and offers the opportunity to contribute to a dynamic and innovative gaming development environment. While remote work is supported, candidates based in Bucharest are preferred, as the team is located there. Occasional office presence would be welcomed for collaboration purposes, though it is not mandatory.