ironSource

Senior Backend Engineer — Monetization Platform (Remote)

Canada

Senior backend engineer designing and maintaining Unity's ad-monetization platform (ironSource), building robust backend systems for compliance, deduplication, and fraud detection while safeguarding user privacy, and running low-latency, globally compliant APIs in collaboration with a remote team.

Développeuse ou développeur backend sénior, Outils IA internes / Senior Backend Developer, Internal AI Tooling

Agentic AI AI Automation CAD CI/CD +18 skills

Canada

Senior backend developer on Unity's Engine AI team building the internal AI tooling and infrastructure that powers developer productivity: designing distributed, low-latency inference services on GCP and Kubernetes, with Python/Node.js/Golang, AI agent orchestration frameworks (ADK, Claude SDK, LangGraph), and Prometheus/Grafana observability.

Senior Backend Engineer, Internal AI Tools & Infra

Canada

Senior backend engineer on Unity's Engine AI team in Montreal, designing and maintaining backend infrastructure for AI inference and multi-agent frameworks. The role focuses on performance, reliability, and scalability, building internal tools to boost team productivity, and applying DevOps/SRE best practices.

Staff Backend Engineer, Real-Time Ad Delivery (Go)

Lead the Offer Delivery backend powering real-time bidding and direct offer placement: set technical vision, define architecture, own delivery with cross-functional teams, and mentor engineers while ensuring performance, reliability, and scalability of systems handling billions of ad interactions. Core technology: Go, on-site in San Francisco.

Senior Backend Engineer - Real-Time ML Inference at Scale

Cloud Cloud Native Distributed Systems GCP Kubernetes +3 skills

Unity (ironSource) is hiring a Senior Backend Engineer to build and operate large-scale, low-latency ML inference infrastructure serving billions of daily model inferences, working across GCP and Kubernetes with ML engineers to power ad-tech personalization with a focus on reliability and observability.

Staff Backend Engineer, Real-Time ML Inference Systems

AI Distributed Systems Machine Learning Observability Unity

Staff backend engineer on Unity's Vector Gamer AI team, designing and operating distributed real-time ML inference infrastructure that serves billions of model inferences, collaborating with ML engineers to keep high-scale online serving performant, reliable, and observable.

Senior Backend Engineer, ML Inference Systems

AI CI/CD Cloud Containerization DevOps +12 skills

Builds and operates the distributed backend infrastructure powering large-scale online ML inference for ironSource/Unity's ad ranking and bidding platform, serving billions of daily requests with a focus on low latency, throughput, and reliability. Core stack: Golang, GCP, Kubernetes, Prometheus/Grafana.

Staff Backend Engineer, Offerwall

Distributed Systems Go gRPC Machine Learning Observability +1 skills

Staff engineer role leading the architecture of Offer Delivery, the backend that decides which rewarded ad offers players see in Unity/ironSource's Offerwall. Day to day: designing and operating high-throughput, latency-sensitive Go services for real-time bidding (OpenRTB/DSP) and direct offer placement, plus mentoring engineers and participating in on-call.

Staff Backend Engineer, ML Inference Systems

AI CI/CD Cloud Containerization DevOps +12 skills

Staff backend engineer on ironSource/Unity's Vector Gamer AI team, building and operating the distributed, low-latency inference infrastructure behind billions of daily ad ranking and bidding decisions. Core stack: Golang, GCP, Kubernetes, Prometheus, and Grafana.

Senior Data Platform Engineer - Lead Streaming

EuropeLead

Denmark

Unity (ironSource) is hiring a Senior Data Platform Engineer to lead the design and implementation of a business-critical data platform, with a lead focus on streaming. Day to day the engineer translates complex requirements into resilient software, collaborates with stakeholders, and owns solutions through to production.

AI Ansible Argo CD Automation AWS +26 skills

2 weeks ago

Senior DevOps Engineer

EuropeSenior

Denmark

A Senior DevOps Engineer at Unity Technologies' IT Engineering team designs and runs a global multi-cloud infrastructure, building containerized Kubernetes (GKE) environments with Infrastructure-as-Code (Terraform/Ansible) and CI/CD pipelines (ArgoCD, GitHub Actions, Jenkins), while driving automation and integrating AI tooling.

Senior DevOps Engineer — Cloud Automation & AI Tooling

EuropeSenior

Denmark

Senior DevOps Engineer on Unity Technologies IT Engineering (ironSource) driving a global multi-cloud infrastructure: designing scalable cloud architecture, automating IT operations with IaC, and building CI/CD pipelines with ArgoCD, GitHub Actions and Jenkins on Kubernetes (GKE), while integrating AI tooling to reduce manual work.

AI Argo CD Automation CI/CD Cloud +8 skills