Simulation Engineer

Rocket Science

. Drive performance, architecture, and migration efforts for simulation projects .

Posted 11/6/2026contractAlbany • New York • United StatesMid-LevelSenior💰 $40 - $70 per hourWebsite

Core Competencies

Role fit

Core Competencies

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Demonstrates expertise in C++ programming and Entity Component System architectures, particularly Flecs, while optimizing simulation performance and developing core logic for interactive experiences. Strong collaboration and communication skills are essential for breaking down complex requirements and delivering high-performance solutions.

Highest-signal resume keywords

C++ ProgrammingFlecs ECS ArchitectureSimulation MathematicsPerformance OptimizationMultithreading Techniques

ATS Keywords

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Applicant Tracking System Keywords

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Hard Skills

C++Entity Component SystemFlecsLinear AlgebraPhysicsSimulation MathematicsDebuggingPerformance OptimizationConcurrencyLock-Free Data Structures

Soft Skills

Strong CommunicationCollaborative Working SkillsCuriosityEagerness to Learn

Tools & Technologies

GodotGDScriptMulti-Server ArchitecturesNetworkingState Synchronization

Industry Keywords

Game DevelopmentSimulation ProjectsPerformance Critical CodeState Replication SystemsStakeholder Communication

Tech Stack

Tools & technologies

C++

About the role

Key responsibilities & impact

Drive performance, architecture, and migration efforts for simulation projects
Implement new gameplay features
Implement Flecs ECS patterns
Optimize simulation performance for large-scale, multi-server environments
Develop core simulation logic powering partners’ interactive experiences
Identify and migrate under-performing GDScript systems to C++
Design and implement simulation logic using the Flecs ECS framework
Profile simulation workloads and identify bottlenecks
Apply multithreading techniques to optimize frame time
Develop serialization and state replication systems for distributed simulation
Collaborate with the team to break down complex simulation requirements
Deliver practical, high-performance solutions

Requirements

What you’ll need

Proficiency with C++
Experience with Entity Component System architectures, preferably Flecs
Solid understanding of linear algebra, physics, and simulation mathematics
Ability to write clean, testable, and efficient code
Ability to debug complex state issues and optimize performance-critical code paths
Comfort working across different systems and disciplines within game development
Strong communication and collaborative working skills
Genuine enthusiasm for games
Curiosity and eagerness to learn new technologies, engines, and practices
Familiarity with Godot/GDScript may be beneficial
Experience with networking, state synchronization, or multi-server architectures may be beneficial
Advanced knowledge of concurrency, lock-free data structures, and parallel processing may be beneficial
Mentorship experience may be beneficial
Stakeholder communication experience may be beneficial
Availability to start ASAP
Legal authorization to work in the United States for any employer
Ability to work without requiring current or future employment visa sponsorship

Benefits

Comp & perks

Remote work option
Hybrid work option in Albany, NY
Contract opportunity through April 2027
Equal opportunity workplace
Inclusive, discrimination- and harassment-free workplace