Founding Engineer - UnityAdvantra Consulting Group • San Francisco, CA, United States

Founding Engineer - Unity

Advantra Consulting Group • San Francisco, CA, United States

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Role : Founding Engineer - Unity

Location : San Francisco, CA.

Hybrid. Full time.

About the job

Advantra is partnering with a seed-stage entertainment technology startup in San Francisco to hire a Founding Engineer - Unity to build immersive, interactive AI-driven experiences for a real-time viewer-controlled show platform.

About the role

You will architect and develop sandbox environments in Unity for AI-driven entertainment experiences. You will integrate AI agents, manage large-scale assets, optimize deployments, and collaborate closely with the founding team to shape the product roadmap and technical foundation.

Responsibilities

Architect and implement interactive sandbox environments in Unity.
Develop dynamic camera and character animation systems.
Manage and optimize large-scale addressable assets.
Integrate Unity with AI agents for navigation and dialogue systems.
Optimize WebGL and iOS deployments for performance.
Collaborate with the founding team to shape technical direction and product roadmap.
Contribute to building core technical foundations for real-time interactive experiences.

Core requirements

At least 2 years of professional experience as a full-time Unity engineer.

Proven track record of shipping interactive Unity products.

Experience with 3D game development and animation systems.

Experience building interactive environments or sandbox-style games.

Knowledge of WebGL and mobile (iOS) Unity deployments.

Familiarity with asset management and optimization in Unity.

Experience collaborating on small, high-impact engineering teams.

Strong problem-solving skills in real-time interactive systems.

Ability to work in person in San Francisco and commit to on-site culture.

Strong ownership and ability to deliver results under tight timelines.

Nice to have

Experience at early-stage startups or indie game development.

Familiarity with AI agent integration in Unity.

Experience with performance profiling and optimization.

Knowledge of real-time interactive entertainment systems.

Experience designing user-controlled or procedural content systems.

How to apply

Email careers@theadvantra.com with links to shipped work and a short note on what you owned. Company name shared after the intro.

About Us

Advantra-Upstart Crew is a search program inside Advantra Consulting. We partner with early stage and high growth startups to hire the top 2% in Tech and GTM. We run end to end searches, from single role headhunts to full team build outs, using domain experts and a vetted network to deliver tight shortlists. We stay close to founders and candidates so the relationship lasts beyond the first hire.

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Founding Engineer • San Francisco, CA, United States