Senior C#/Unity Engineer

PlayQ

. Own development of core game systems and features from technical design through implementation and delivery .

Posted 9/15/2026full-timeRemote • UkraineSeniorWebsite

Core Competencies

Role fit

Core Competencies

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Demonstrates extensive experience in game development, particularly with Unity3D and C#, focusing on optimizing mobile game performance for iOS and Android. Capable of taking ownership of technical areas, mentoring peers, and adapting to evolving project requirements while maintaining high-quality standards.

Highest-signal resume keywords

Unity3D ExpertiseC# ProgrammingMobile Game OptimizationAI Tool UtilizationGame Development Patterns

ATS Keywords

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Applicant Tracking System Keywords

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Hard Skills

Game DevelopmentPerformance ProfilingTechnical DesignMemory OptimizationScalability SolutionsCode ReviewArchitecture PracticesDebuggingImplementationDelivery

Soft Skills

Strong CommunicationAnalytical Problem-SolvingOwnershipAdaptabilityMentoring

Tools & Technologies

AI ToolsClaudeChatGPTIOS DevelopmentAndroid Development

Industry Keywords

Mobile GamesGame PerformanceTechnical BottlenecksCross-Functional CollaborationEngineering Best Practices

Tech Stack

Tools & technologies

AndroidiOSUnity

About the role

Key responsibilities & impact

Own development of core game systems and features from technical design through implementation and delivery
Take end-to-end ownership of technical areas and features
Profile, troubleshoot, and optimize game performance, stability, memory usage, and responsiveness across mobile devices
Develop and optimize experiences for iOS and Android
Identify technical bottlenecks and implement solutions improving game quality, performance, and scalability
Leverage AI tools for coding, debugging, research, documentation, and problem-solving
Work with the CTO, Product, and other disciplines to translate product goals and player needs into technical solutions
Establish and maintain clean, maintainable code and contribute to architecture, engineering practices, and processes
Share knowledge, contribute to code reviews, and mentor other engineers when appropriate
Adapt to changing priorities and deliver high-quality features and releases on time

Requirements

What you’ll need

6+ years of professional game development experience, including hands-on experience building and shipping mobile games
Strong expertise in Unity3D and C#
Deep understanding of game development patterns, architecture, and engineering best practices
Proven experience developing and optimizing Unity games for iOS and Android
Strong experience profiling and optimizing mobile game performance
Strong sense of ownership and ability to take problems from identification through solution and delivery without constant direction
Practical, analytical approach to technical challenges
Comfortable working in a fast-changing environment with evolving priorities and requirements
Comfortable using AI tools such as Claude, ChatGPT, or similar technologies in everyday development
Strong communication skills and ability to work effectively with technical and cross-functional partners in English

Benefits

Comp & perks

Remote work environment
Comprehensive medical & dental insurance
Flexible time off
Virtual team-building activities
Conferences and continued learning
Innovative and dynamic work environment
Tremendous growth & career advancement opportunities
Opportunity to help build and support games