freehire launches on Product Hunt on 26 August.

Follow →

Senior Game Engine Engineer, Platform

Open 34d
Worldscape is a cutting-edge platform designed to unify distributed data, sensors, and intelligent agents across cloud, on-prem, and edge environments. By combining geospatial intelligence, physics-based 3D simulation, and reward-driven AI, Worldscape enables organizations to build immersive digital twins for predictive modeling, scenario planning, and adaptive decision-making. With a zero-trust security framework, seamless integration with legacy systems, and robust developer tools, Worldscape empowers rapid deployment of agentic applications that drive resilience and efficiency in sectors like logistics, telecom, defense, and infrastructure.

Key Attributes:

  • Innovation Mindset: Passion for pushing the boundaries of real-time physics in interactive simulation.
  • Leadership & Mentorship: Ability to guide developers, set technical direction for an area, and enforce best practices.
  • Problem-Solving: Creative and analytical approach to complex simulation challenges.
  • Communication: Clear articulation of technical concepts to non-technical stakeholders.
  • Responsibilities:

  • Participate in setting physics architecture: Define data models, simulation loops, solver strategies, and integration points across engine and simulation systems.
  • Deliver core physics features: Collision detection (broadphase/narrowphase), entity controllers, vehicle dynamics with an emphasis on orbital mechanics, particles/fluid mechanics (with an emphasis on atmospheric dynamics), etc.
  • Integrate with simulation logic (gameplay) & animation: Build physicsdriven interactions, authoring tools, and runtime hooks (e.g., inverse kinematics, state machines, event systems).
  • Performance ownership: Profile, optimize, and budget frame time and memory across platforms; lead multi-threading/Job System/SIMD efforts; evaluate GPU compute opportunities.
  • Stability & robustness: Establish test suites, golden scenarios, and verification and validation practices; reduce edgecase instability (stacking, tunneling, jitter, constraint drift).
  • Tooling & workflow: Build/debug tools, visualizers, probes, and authoring pipelines that accelerate designer iteration and QA efficiency.
  • Crossfunctional leadership: Partner with back-end, AI, data pipeline, and platform teams; communicate constraints/tradeoffs; align milestones with production.
  • Participate in code reviews, design docs, and coding standards; cultivate a high bar for craft, documentation, and reproducibility.
  • Professional Qualifications:

  • Education: BS/MS in Computer Science, Software Engineering, Physics, Mathematics (or equivalent practical experience).
  • Experience: 5+ years in realtime/game physics engineering; 2+ shipped titles with substantial physics ownership (AA/AAA preferred).
  • Programming: Expert C++ (modern standards), dataoriented design, memory management, profiling/debugging (VTune, PIX, Nsight, RenderDoc, etc.).
  • Rigidbody dynamics, collision detection (GJK, SAT, continuous collision detection/time of impact), integration schemes (semiimplicit Euler, RK, constraint solvers).
  • Numerical stability, error control, and performance tradeoffs under realtime constraints.
  • Engine Integration: Experience integrating physics with animation (animation blending, IK), gameplay systems, and rendering pipelines.
  • Performance: Multi-threading/job systems, SIMD/vectorization, cachefriendly data structures, frame/memory budgeting across platforms.
  • Collaboration: Proven ability to lead crossdisciplinary efforts and communicate complex technical topics clearly.
  • Preferred Qualifications:

  • 5+ years’ experience in Modern Game Engines & Middleware: Unreal Engine (Chaos), Unity (DOTS/Physics), Havok, Bullet, PhysX.
  • Custom engine experience is strongly preferred.
  • 3+ years’ experience in Advanced Simulation: Fracture systems, granular materials, vehicle tire models, buoyancy/aero effects; GPU compute (CUDA, compute shaders).
  • Experience with existing physics models and systems integration.
  • Networking: Deterministic simulation strategies, rollback/prediction, server authority models, crossplatform latency mitigation.
  • Console/Platform: Shipping experience on Xbox, PlayStation, Switch, and PC; familiarity with platform TRCs/TCRs and performance certification.
  • Tooling & Scripting: Python/C#/Lua for tools and editor extensions; inengine visualization/debugging overlays.
  • Optimization Expertise: Broadphase structures (sweep-and-prune, BVH), island building, sleeping strategies, CCD tunneling avoidance; job scheduling and affinity tuning.
  • Content Pipelines: Collaboration with design/tech art to create authoring guidelines for physics assets; LOD strategies for physics complexity.
  • Why Worldscape?
    There is nothing more important to Worldscape than our culture. It is the fundamental means by which we will succeed as an organization. Talent, ability, drive, experience, knowledge cannot be maximized without first embracing the culture we espouse and will live every single day. Worldscape offers great benefits, opportunities for continued growth, and the ability to directly affect change in our organization and be part of a high-growth startup at a pivotal stage.

    What we offer:
    - Competitive salary and meaningful equity
    - Attractive benefits package
    - Flexible time off policy
    - Medical, Dental and Vision insurance
    - HSA health insurance options
    - 401k plan
    - Basic and Voluntary Life Insurance
    - Fast paced environment with flexibility and ownership
    Worldscape is committed to creating a diverse and inclusive workplace and is proud to be an equal opportunity employer. All qualified applicants will receive consideration for employment without regard to age, color, gender identity or expression, marital status, national origin, disability, protected veteran status, race, religion, pregnancy, sexual orientation, or any other characteristic protected by applicable laws, regulations and ordinances.

    Employment is contingent upon successful completion of a background check.

    What this application asks

    lever

    Resume/CV, Full name, Pronouns, Email, Phone, Current location, Current company, LinkedIn URL, Twitter URL, GitHub URL, Portfolio URL, Worldscape Technology Inc.

    • Are you legally authorized to work in the United States? choose one
    • Will you now or in the future require sponsorship for employment visa status (e.g., H-1B, TN, etc.)? choose one
    • If you are not located in the listed metropolitan area on this post, are you comfortable relocating without financial assistance? choose one
    • Worldscape is an office-first environment. Most roles are expected to be onsite full-time. Are able to comply with onsite expectations? choose one
    • Desired Salary optional