Senior Software Engineer, Client Foundations (Hybrid | Unity/C#)

BLIZZARD ENTERTAINMENT, INC.; Irvine (CA); Hybrid; USD 124,000 - 229,000; Full time

Benefits offered by this job

Medical, dental, vision

401(k) with company match

Paid holidays and vacation

Job summary

Blizzard Entertainment, Inc. is seeking a Senior Software Engineer II for Client Foundations to help craft a new unannounced game. You will design and evolve core client systems and tooling, enabling scalable, performant gameplay across platforms, while collaborating with design, art, and engineering teams.

The role supports a hybrid work model with on-site and remote work, potentially based in Irvine, CA. The team values creativity, collaboration and a strong commitment to quality in a dynamic,

Qualifications

• 8+ years of professional software engineering experience or equivalent
• Experience building and shipping client systems for games or similar complex interactive apps
• Experience contributing to at least one shipped title
• Experience collaborating across engineering, art, and design

Responsibilities

• Design and implement core client systems that support performance, scalability, and maintainability
• Develop and improve client-side tools and workflows that accelerate iteration for designers, artists, and engineers
• Collaborate with cross-disciplinary teams to deliver polished gameplay systems and player-facing experiences
• Optimize performance across CPU, memory, and rendering for multiplatform experiences
• Support rapid iteration by balancing prototyping speed with strong engineering fundamentals
• Diagnose, debug, and resolve issues in client systems and workflows
• Contribute to code reviews and technical discussions to improve code quality and standards

Skills

C#

Unity

Performance profiling

Multiplatform

OO design

Cross-functional

Job description

Blizzard Entertainment, Inc. is seeking a Senior Software Engineer II for Client Foundations to help craft a new unannounced game. You will design and evolve core client systems and tooling, enabling scalable, performant gameplay across platforms, while collaborating with design, art, and engineering teams.

The role supports a hybrid work model with on-site and remote work, potentially based in Irvine, CA. The team values creativity, collaboration and a strong commitment to quality in a dynamic,