Select your current position
Pick a role and level — we'll show the growth path, skills and gap analysis.
Development path
Junior
0-2 years
Responsibility: Completing tasks under the guidance of senior colleagues. Learning the codebase, standards, and team processes. Writing code to spec, fixing simple bugs, writing tests.
Key skills:
Middle
2-5 years
Responsibility: Independently developing features from decomposition to deployment. Participating in code review. Optimizing performance. Mentoring junior developers. Taking part in architecture discussions.
Key skills:
Senior
5-8 years
Responsibility: Designing the architecture of components and services. Solving complex technical problems. Managing technical debt. Code review as a quality gatekeeper. Mentoring middle developers. Choosing technologies for new tasks.
Key skills:
Lead / Staff
7-12 years
Responsibility: Technical leadership of a team or area. Designing system architecture. Coordinating with other teams. Establishing standards and best practices. Participating in hiring. Planning the technical roadmap.
Key skills:
Principal
10+ years
Responsibility: Technical strategy at the company or domain level. Cross-organizational influence. Solving systemic business problems through technology. Mentoring lead engineers. Publicly representing the company.
Key skills:
Gap analysis: skills to develop
To reach the next level you'll need to develop:
Optimizes player state persistence pipelines using write-behind caching and delta-based save strategies to minimize database load. Designs efficient leaderboard queries with materialized rankings that handle thousands of concurrent score updates. Implements real-time inventory transaction systems with optimistic locking and conflict resolution for simultaneous item modifications.
Independently implements Game Analytics in dedicated servers/Photon. Optimizes performance. Works with profiler.
Independently implements Game Backend in dedicated servers/Photon. Optimizes performance. Works with profiler.
Independently implements Game Economy and Balancing in dedicated servers/Photon. Optimizes performance. Works with profiler.
Independently implements Game Networking in dedicated servers/Photon. Optimizes performance. Works with profiler.
Independently implements Game Performance Optimization in dedicated servers/Photon. Optimizes performance. Works with profiler.
Independently implements Game Testing and QA in dedicated servers/Photon. Optimizes performance. Works with profiler.
Independently designs gRPC services for game server infrastructure — real-time game state synchronization with server streaming, efficient proto schemas for player actions and world updates, and low-latency RPC patterns for matchmaking. Writes comprehensive proto documentation and tests for game service interoperability.
Applies high-load architecture patterns when designing game server components. Understands trade-offs in CCU management and tick rate optimization under load. Implements basic sharding strategies for game worlds and handles matchmaking queue scaling.
Optimizes game server latency: implements lag compensation (rewind-and-replay), configures server-side prediction algorithms, and reduces serialization overhead. Profiles network packet processing pipeline to identify bottlenecks. Implements priority-based update systems where critical game state updates bypass batching.
Independently implements LiveOps and Game-as-a-Service in dedicated servers/Photon. Optimizes performance. Works with profiler.
Independently designs MongoDB schemas for complex game systems including inventories, matchmaking, and leaderboards. Understands aggregation pipelines for game analytics and query optimization using explain plans. Uses Mongoose or native driver effectively for transactional game operations.
Optimizes game server tick rate by restructuring entity update pipelines and implementing efficient message batching for player state synchronization. Profiles and reduces per-tick allocation pressure. Designs prioritized message queues that maximize player update throughput while maintaining consistent frame timing under moderate player loads.
Independently configures and manages Load Balancing. Writes IaC for standard tasks. Understands networking and security basics.
Implements load testing for game servers: custom bot simulations with realistic player behavior patterns, concurrent match/session stress testing, and matchmaking queue load analysis. Creates test frameworks that simulate game-specific protocols and measure tick rate stability, network latency percentiles, and entity synchronization accuracy under load.
Designs WebSocket protocols for game servers: custom binary message formats optimized for game state delta compression, room/channel-based message routing, and interest management for spatial partitioning. Implements connection migration for seamless server transfers. Handles concurrent message processing with proper game state synchronization.
Independently implements tasks with Caching Strategies in dedicated servers/Photon. Understands internals and optimizes performance. Writes tests using load testing.
Configures on-call management for game servers: player impact-based alert prioritization, game-specific health dashboards (CCU, match completion rate, latency percentiles), and automated remediation for common game service issues. Analyzes incident patterns to reduce toil. Participates in live ops on-call rotations.