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About the Role

Join Unity's Vector Ads team to build and operate the real-time infrastructure for our global advertising platform. This role involves processing billions of requests daily to deliver fast, relevant ads, and bringing ML models from training into production for ranking, bidding, and targeting systems. It's an opportunity to work at the intersection of ML systems and distributed infrastructure, impacting the player and advertiser experience.

Responsibilities

Design, build, and maintain the infrastructure that serves ML models in real-time across Unity's ads ecosystem.
Build and operate scalable model serving pipelines, owning latency, throughput, and reliability in a high-QPS production environment.
Partner with ML engineers to productionize models, manage model deployments, and improve iteration speed.
Improve observability, performance, and cost-efficiency of ML serving infrastructure.
Contribute to architectural decisions around feature serving, model versioning, and inference optimization.

Requirements

Experience building and operating ML infrastructure or model serving systems in production.
Proficiency in Golang or Python, with strong systems engineering fundamentals.
Hands-on experience with Kubernetes and container orchestration at scale.
Familiarity with ML serving frameworks such as Ray Serve, Triton, TorchServe, or similar.
Understanding of distributed systems, API design, and system reliability.
Strong collaboration and communication skills in a remote-first environment.
Sufficient knowledge of English for professional verbal and written exchanges.

Skills

Golang
Python
Kubernetes
Container orchestration
ML serving frameworks
Distributed systems
API design
System reliability
Feature stores
Feature pipelines
Online/offline feature serving
Ad tech
Real-time bidding
Programmatic advertising systems
Infrastructure-as-code
Terraform
Observability tooling
Prometheus
Grafana
OpenTelemetry
Real-time data pipelines
Caching layers
Low-latency serving systems

Location

Remote

Work Type

Remote-first

Experience Level

Senior

Salary/Compensations

$210,300.00 - $315,500.00

Benefits

Comprehensive health, life, and disability insurance
Commute subsidy
Employee stock ownership
Competitive retirement/pension plans
Generous vacation and personal days
Support for new parents through leave and family-care programs
Office food snacks
Mental Health and Wellbeing programs and support
Employee Resource Groups
Global Employee Assistance Program
Training and development programs
Volunteering and donation matching program

About the Company

Unity [NYSE: U] is the world’s leading game engine, powering play for more than 3 billion consumers each month.
The top mobile games in the world, the most played PC indie titles, the most innovative console games, and virtually all of the top XR and Web Games are developed, deployed, and grown in Unity.
Unity also enables teams across industries like automotive, manufacturing, and healthcare to design, simulate, and collaborate in 3D — closing the gap between ideas and reality.
At Unity, we're committed to creating a workplace that fosters collaboration and teamwork that allows you to harness your unique skills.
Join us in creating industry tools to help creators of all levels bring their projects to reality.

Equal Opportunity

Unity is a proud equal opportunity employer.
We are committed to fostering an inclusive, innovative environment and celebrate our employees across age, race, color, ancestry, national origin, religion, disability, sex, gender identity or expression, sexual orientation, or any other protected status in accordance with applicable law.
Our differences are strengths that enable us to support the growing and evolving needs of our customers, partners, and collaborators.
If you have a disability that means there are preparations or accommodations we can make to help ensure you have a comfortable and positive interview experience, please fill out this form to let us know.
Pursuant to the San Francisco Fair Chance Ordinance, we will consider for employment qualified applicants with arrest and conviction records.