Senior Build & Infrastructure Engineer (unity + AWS)

Senior Build & Infrastructure Engineer (Unity + AWS)

We are seeking a Senior Build & Infrastructure Engineer to own and evolve the Unity build pipeline and cross-platform deployment infrastructure across multiple live and in-development titles. This role will focus on creating stable, scalable, and automated deployment systems for WebGL, Windows, and cloud-hosted environments using AWS.

Responsibilities

• Maintain and improve the Unity CI/CD pipeline for automated cross-platform builds (WebGL, Windows)
• Manage cloud-based hosting for client builds using Amazon S3 and CDN delivery systems
• Build and deploy containerized services for backend environments using ECS or equivalent
• Implement multi-tenant build versioning and deployment workflows
• Optimize and maintain Unity AssetBundle pipeline for speed and flexibility
• Secure infrastructure credentials and manage cleanup of legacy artifacts and outdated configurations
• Create and maintain isolated QA, staging, and production environments
• Document and automate common infrastructure tasks to ensure repeatable, reliable build delivery

Requirements

• Expert-level Unity experience, including automated builds, Asset Bundles, and WebGL exports
• Strong CI/CD background with Unity build automation (TeamCity, Jenkins, GitHub Actions, or similar)
• Deep understanding of AWS services, including S3, CloudFront, ECS, AMIs, IAM
• Familiarity with infrastructure-as-code tools such as CDK, CloudFormation, or Terraform
• Skilled in scripting and automation (e.g., Bash, PowerShell, Python)
• Ability to debug complex deployment flows and build errors across platforms
• Experience supporting Steam or launcher-based deployments is a plus
• Bonus: Understanding of multi-project engine infrastructure and backporting workflows
Soft Skills
• Able to work independently and prioritize long-term infrastructure needs alongside short-term delivery
• Clear communicator with cross-disciplinary teams (engineering, QA, production)
• Comfortable working with legacy systems and modernizing incrementally
• Detail-oriented with a focus on stability, automation, and scalability