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Position Overview: Zynga is looking for a Principal Software Engineer level in the Austin, Eugene, Toronto, San Mateo, Carlsbad, or Chicago areas. This position will be to develop and maintain the core client technology, engine-level systems, and infrastructure for a game with a cozy vibe targeting a casual audience. You should have a passion for engineering excellence and be comfortable diagnosing and solving deep, systemic technical problems, such as improving load times, frame rate, memory footprint, and other cross-cutting performance concerns.

You’ll need to operate with rigorous engineering discipline while working largely independently to plan and execute complex, multi-week technical initiatives. We have a well-rounded, highly motivated, distributed team with a mission-driven culture working on a new game. We need a self-driven engineer who confronts challenges with optimism, communicates clearly and easily, and takes a great deal of pride in their work.

You’ll have an opportunity to own core engine and infrastructure work, including upgrading and maintaining third-party libraries and dependencies, evolving build and tooling pipelines, and making foundational changes to the client architecture that unlock future feature roadmaps for the rest of the engineering team.

What You'Ll Do

: Define, architect, and develop core systems and client infrastructure in Unity and C# Diagnose and resolve complex, game-wide technical issues such as slow load times, low frame rates, memory pressure, and build/runtime stability Own the evaluation, upgrade, and maintenance of third-party libraries, SDKs, and engine dependencies Design and implement foundational architecture changes that enable future feature roadmaps for feature-focused engineers to build upon Produce technical design documentation and implementation plans for infrastructure and systemic initiatives Scope and cost work accurately from loosely defined

Requirements

, presenting estimates with clear assumptions and identified risks Adapt plans and technical approaches when

Sc.

Principal Software Developer - Full Stack (Unity, C#)