Simulation Software Engineer – Unreal Engine

MARSS Group

. Lead and contribute to development of a new NiDAR simulator using Unreal Engine 5.x for 3D rendering and physics .

Posted 10/12/2026full-timeNice • FranceMid-LevelSeniorWebsite

Core Competencies

Role fit

Core Competencies

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Demonstrates expertise in Unreal Engine 5.x for 3D rendering and physics, with strong capabilities in C++ programming and real-time physics. Proven ability to build and integrate complex simulations while providing mentorship and adhering to strict timelines.

Highest-signal resume keywords

Unreal Engine 5.xC++ ProgrammingReal-Time PhysicsVideo StreamingGit

ATS Keywords

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Applicant Tracking System Keywords

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Hard Skills

C++BlueprintsReal-Time Physics (Chaos)3D RenderingVideo Streaming (Pixel Streaming, GStreamer, RTSP)Performance OptimisationScene CaptureMaterials and Post-ProcessVehicle DynamicsFlight Dynamics

Soft Skills

MentorshipRisk AssessmentTimeline Commitment

Tools & Technologies

Unreal Engine 5WindowsLinuxMacOSC2 Platform

Certifications & Qualifications

Bachelor's Degree in Science or Engineering

Industry Keywords

3D EnvironmentsSimulationEO and Thermal Camera SensorsDronesSoftware-Defined Radios

Tech Stack

Tools & technologies

LinuxMacOSUnreal EngineC++

About the role

Key responsibilities & impact

Lead and contribute to development of a new NiDAR simulator using Unreal Engine 5.x for 3D rendering and physics
Build realistic, geo-referenced 3D environments and physics-driven drones, vehicles, and vessels
Implement effectors such as cannons, missile launchers, and lasers
Simulate EO and thermal camera sensors with pan, tilt, and zoom
Stream camera video from Unreal Engine into the C2 platform
Integrate the simulator with company software in collaboration with the backend team
Maintain the latest engine releases and prepare transition to UE6
Provide support and mentorship
Commit to timelines, estimate accurately, and assess risks
Interface with radar, sonar, thermal imaging, drones, software-defined radios, and other real-world equipment

Requirements

What you’ll need

At least 5+ years of software programming experience
Current, hands-on professional experience with Unreal Engine 5 and its recent releases (starting on UE 5.8)
Strong C++ in Unreal
Fluent Blueprints
Real-time physics (Chaos) and vehicle or flight dynamics
Rendering and cameras: materials, post-process, Scene Capture and render targets
Capturing and streaming rendered video out of Unreal, such as Pixel Streaming, GStreamer, or RTSP
Profiling and performance optimisation
Git
Comfortable on Windows and Linux; MacOS ideally
Closely following Unreal's evolution, including the UE6 roadmap (Verse, Scene Graph)
Bachelor's degree level in a science or engineering discipline preferred by the employer
Ability to work in mission-critical environments with strict timelines and limited connectivity

Benefits

Comp & perks

Modern development practices
Mentorship and support opportunities
Diverse, multicultural team environment
Work with latest web technologies and real-world hardware
Passionate and rewarding work environment