• As part of the team, you will work on distributed systems that handle real-time ad requests, impression tracking, and user data analytics with strict requirements for uptime and security
• Youll play a critical role in optimizing performance, maintaining service availability, and supporting the development of new monetization features for game developers worldwide
• Security, data privacy, and a positive user experience are central to everything we build
• You'll help modernize the legacy tech stack and the core services behind ad delivery, bidding, reporting, and analytics

This is a great opportunity for an engineer who's excited to work on performance-critical systems, collaborate across teams, and grow in a fast-paced environment, all at a turning point in the company

What youll be doing Design, build, and modernise backend services and APIs that support ad delivery Work on scalable, high-availability systems used across Unity's ads ecosystem Collaborate with engineers, product managers, and data teams to deliver new features Improve performance, observability, and cost-efficiency of current backend systems, modernising the legacy stack Contribute to architectural decisions and technical direction of the platform What were looking for Experience building backend services at scale Proficiency in Golang, and relational databases (e.g., MySQL) Familiarity with cloud infrastructure and observability tools (Kubernetes, Ray, etc.) Understanding of API design, distributed systems, and system reliability Strong collaboration and communication skills in a remote-first team environment You might also have Experience in ad tech, programmatic advertising, or real-time bidding systems Background with infrastructure-as-code (e.g., Terraform) Familiarity with networking, caching, or real-time data pipelines Additional information Relocation support is not available for this position