Overview
News
Technologies
Salaries
Products
People
Growth
Offices
Jobs
Financials

Overview

RZR, formerly Aarki, is a mobile advertising technology company headquartered in San Francisco, running a machine learning demand-side platform for user acquisition, retargeting and connected TV campaigns built around its Encore prediction engine. The company, which Skillz acquired as Aarki in 2021, has more than a decade of performance data, four owned data centers handling millions of ad requests per second and offices in New York, London, Bangalore, Beijing, Manila and Seoul. It hires growth and account managers for China, Korea, Turkey and EMEA, agency leads, machine learning and data engineers, product managers, analysts and sales leaders.

Technologies

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Tech DNA
Python
SQL
C++
Flink
PyTorch
TensorFlow
ClickHouse
MySQL
PostgreSQL
LLM
ChatGPT
Claude
Backend
Rust
Go
Java
Apache Kafka
gRPC
AI/ML
Python
SQL
C++
ClickHouse
Spark
Flink
CI/CD
Kubernetes
PyTorch C++
TensorFlow C++
LLM
MLFlow
Prefect
PyTorch
TensorFlow
MySQL
PostgreSQL
HPC
Ray
Recommender Systems
ChatGPT
Claude
Aerospike
Fluentd
ArgoCD
Cilium
containerd
Docker
eBPF
etcd
GitOps
Grafana
Istio
Jaeger
Linkerd
Prometheus
Pulumi
Service Mesh
Terraform
bandit
Reinforcement Learning
Edge AI
Scikit-learn
Analytics
Tableau
A/B Testing
Looker
Sisense
Microsoft Excel
Power BI
Frontend
JavaScript
Canva
Adobe After Effects
Adobe Photoshop
Figma
Procreate
Other
HubSpot
LinkedIn
Combine
Adjust
AppsFlyer SDK
Jira
Confluence
Calico
Salesforce
Notion
Google Sheets
Slack
Stack modernity Cutting-edge AI adopter
84/100
How modern this stack is, based on technology relevance, AI adoption and the share of legacy tools.
In-demand technologies
Python 17 jobs Required
$140k -24% vs market
SQL 14 jobs Required
$140k -7% vs market
Tableau 6 jobs Required
$140k -10% vs market
ClickHouse 6 jobs Required
HubSpot 6 jobs Required
Apache Kafka 5 jobs Required
A/B Testing 5 jobs Required
Rust 5 jobs Required
Salary medians are calculated from this company's open jobs and compared with the market.
Industry adoption
Python
7%
JavaScript
7%
SQL
7%
Claude
5%
Salesforce
5%
Figma
5%
Share of companies in the same industry that use each technology.
Stack changes
Slack Sep 2026
Java Sep 2026
Aerospike Sep 2026
Scikit-learn Sep 2026
Power BI Sep 2026
Edge AI Sep 2026
Confluence Sep 2026
Claude Sep 2026
Technologies recently added to or removed from this company's stack - a signal of tech migrations and new initiatives.

Salary insights

Compensation ranges based on this company's open jobs
Median
$140k
Typical range
$140k
Open positions
1
1 Jobs
Junior 100%
Level Jobs Median Typical range
Junior 1 $140k $140k
Highest paying role Analyst- SF $140k
Normalized to USD per year

Growth

Hiring Momentum
37/100
Slowing
Open positions
56
2 opened / 0 closed in 30 days
Median time-to-fill
43 days
faster than 33% of the market
ATS activity
Every ~4 hours
Today
Hiring Dynamics 0%
Hiring Focus
The percentage next to each role is its share of the company's job openings over the last 90 days; the arrow shows the shift versus the previous period.
Sales
22%
Marketing
19%
Analytics
14%
Operations
11%
HR
8%
AI/ML
5%
Actively hiring for Marketing (+4 in 30 days)

Offices

Where the company hires and what each office is for
Cities
12
Hiring now
11
Countries
8
Busiest office
San Francisco
Loading the map
Headquarters Builds here Office with open vacancies No open vacancies right now Tap a pin for the office
San Francisco United States
HQ
RZR SF
12 open roles 6 posted in 90 days 17% engineering 50-200 est. staff $140k Avg Salary
hires for Product, Marketing, Sales
seen since Mar 2026 careers board, job postings
Beijing China
Sales office
RZR China
14 open roles 12 posted in 90 days 36% engineering 50-200 est. staff
hires for AI/ML, Sales, Analytics
seen since Feb 2026 careers board, job postings
Bengaluru India
Engineering / R&D
RZR Philippines
7 open roles 5 posted in 90 days 29% engineering 50-200 est. staff
hires for Sales, AI/ML, DevOps
seen since Mar 2026 careers board, job postings
Manila Philippines
Regional office
RZR Philippines
6 open roles 6 posted in 90 days 67% engineering 17% remote 10-50 est. staff
hires for Analytics, Backend, Administrative
seen since Jun 2026 careers board, job postings
London United Kingdom
Support & operations
RZR London
3 open roles 10-50 est. staff
hires for Marketing, Product
seen since Apr 2026 careers board, job postings
Seoul South Korea
Sales office
RZR China
2 open roles 1 posted in 90 days 10-50 est. staff
hires for Marketing, Sales
seen since Jun 2026 job postings
New York United States
RZR SF
1 open roles 1 posted in 90 days 1-10 est. staff
hires for Management
seen since Jul 2026 job postings
Tokyo Japan
Sales office
RZR APAC
1 open roles 1 posted in 90 days 1-10 est. staff
hires for Sales
seen since Jul 2026 job postings
Los Angeles United States
Sales office
RZR SF
1 open roles 1-10 est. staff
hires for Marketing
seen since May 2026 job postings
Chicago United States
Sales office
RZR SF
1 open roles 1-10 est. staff
hires for Marketing
seen since May 2026 job postings
Las Vegas United States
RZR SF
1 open roles 1 posted in 90 days 1-10 est. staff
hires for HR
seen since Aug 2026 job postings
Singapore Singapore
Regional office
RZR APAC
careers board

Jobs

$153k – $295k per year (Estimated) • In office • 6+ years exp • Bachelor's Degree • San Francisco
ClickHouse
Apache Kafka
DevOps
Fluentd
Apply
$24k – $55k per year (Estimated) • Remote/Hybrid • 5+ years exp • Bengaluru
A/B Testing
Design
Adobe Photoshop
Figma
Procreate
Adobe After Effects
Canva
Apply
$21k – $58k per year (Estimated) • In office • 3+ years exp • Bachelor's Degree • Bengaluru
Python
Go
Terraform
Cilium
Jaeger
Istio
containerd
etcd
Linkerd
Prometheus
Pulumi
CI/CD
GitOps
ArgoCD
Docker
Kubernetes
Grafana
Service Mesh
eBPF
Cybersecurity
Calico
Apply
$30k – $81k per year (Estimated) • In office • Beijing
Python
Rust
C++
TensorFlow C++
PyTorch C++
Databases
ClickHouse
Apache Kafka
AI/ML
Spark
MLFlow
Prefect
Flink
TensorFlow
PyTorch
LLM
Ray
Recommender Systems
DevOps
gRPC
CI/CD
Kubernetes
HPC
Analytics
A/B Testing
Apply
$30k – $81k per year (Estimated) • Remote/Hybrid • Beijing
Python
Rust
C++
TensorFlow C++
PyTorch C++
Databases
ClickHouse
Apache Kafka
AI/ML
Spark
MLFlow
Prefect
Flink
TensorFlow
PyTorch
LLM
Ray
Recommender Systems
DevOps
gRPC
CI/CD
Kubernetes
HPC
Analytics
A/B Testing
Apply
$9.5k – $23k per year (Estimated) • In office • 2+ years exp • Bachelor's Degree • Manila
Python
SQL
ClickHouse
Analytics
Sisense
Apply
$9.5k – $23k per year (Estimated) • In office • Bachelor's Degree • Manila
Python
SQL
Apply
$18k – $37k per year (Estimated) • In office • 3+ years exp • Bachelor's Degree • Manila
Python
SQL
ClickHouse
Analytics
Sisense
Apply
$38k – $97k per year (Estimated) • In office • 4+ years exp • Bachelor's Degree • Bengaluru
Python
Rust
SQL
C++
bandit
Databases
Apache Kafka
AI/ML
Spark
MLFlow
Prefect
Reinforcement Learning
Flink
DevOps
gRPC
Analytics
A/B Testing
Apply
$102k – $176k per year (Estimated) • In office • 8+ years exp • London
Python
JavaScript
SQL
MySQL
PostgreSQL
Apply
$85k – $140k per year • In office • Full-Time • 2+ years exp • San Francisco
Python
SQL
Tableau
Sisense
Apply
$28k – $56k per year (Estimated) • Remote • 10+ years exp • Manila
Claude
ChatGPT
Management
Confluence
Apply