RZR tech stack

RZR builds mostly with Python, SQL, C++, Rust. Its stack also includes Tableau, Apache Kafka, ClickHouse, Flink. Python is named in 22 of the 65 job postings RZR published in the last 12 months (34%). Counted by Alion from the job postings of RZR, updated Sep 28, 2026.

Source: Alion Coverage: the company's job postings of the last 12 months Sep 28, 2026
Technologies in use
79
Postings analysed
65
Open now
48
Modernity
83 /100
New in 6 months
8

What programming languages does RZR use?

Python is named in 34% of job postings at RZR, followed by SQL (28%), C++ (11%), Rust (11%).

Python 22 34% required in 86% · 19 open now · since Feb 2026
SQL 18 28% required in 89% · 15 open now · since Feb 2026
C++ 7 11% required in 14% · 7 open now · since Feb 2026
Rust 7 11% required in 14% · 7 open now · since Feb 2026
Go 2 3% required in 100% · 2 open now · since May 2026
JavaScript 2 3% required in 100% · 2 open now · since Mar 2026
Java 1 2% required in 100% · 1 open now · since Mar 2026

What frameworks and libraries does RZR use?

Flink is named in 9% of job postings at RZR, followed by PyTorch (8%), PyTorch C++ (8%), TensorFlow (8%).

Flink 6 9% optional · 6 open now · since Feb 2026
PyTorch 5 8% required in 100% · 5 open now · since Feb 2026
PyTorch C++ 5 8% required in 100% · 5 open now · since Feb 2026
TensorFlow 5 8% required in 100% · 5 open now · since Feb 2026
TensorFlow C++ 5 8% required in 100% · 5 open now · since Feb 2026
Combine 3 5% required in 100% · 2 open now · since Aug 2026
Scikit-learn 3 5% required in 100% · 3 open now · since Feb 2026
Ray 2 3% optional · 2 open now · since Jul 2026
Show all (9)
Hadoop1

What databases does RZR use?

ClickHouse is named in 11% of job postings at RZR, followed by MySQL (3%), PostgreSQL (3%), Aerospike (3%).

ClickHouse 7 11% required in 29% · 7 open now · since Mar 2026
MySQL 2 3% required in 100% · 2 open now · since Mar 2026
PostgreSQL 2 3% required in 100% · 2 open now · since Mar 2026
Aerospike 2 3% required in 50% · 2 open now · since Mar 2026

What cloud and platforms does RZR use?

Tableau is named in 15% of job postings at RZR, followed by Apache Kafka (12%), Spark (11%), Looker (9%).

Tableau 10 15% required in 70% · 6 open now · since May 2026
Apache Kafka 8 12% required in 25% · 8 open now · since Feb 2026
Spark 7 11% required in 86% · 7 open now · since Feb 2026
Looker 6 9% required in 67% · 4 open now · since May 2026
Sisense 5 8% required in 60% · 3 open now · since Aug 2026
Kubernetes 4 6% required in 25% · 4 open now · since May 2026
Linux 3 5% required in 100% · 3 open now · since May 2026
Prefect 3 5% required in 67% · 3 open now · since Mar 2026
Show all (21)
MLFlow3
AppsFlyer SDK2
Figma2
Adjust2
Power BI2
Debian1
Grafana1
Istio1
Linkerd1
Ubuntu1
AWS1
Amazon S31
Okta1

What developer tools does RZR use?

gRPC is named in 9% of job postings at RZR, followed by Adobe After Effects (3%), Adobe Photoshop (3%), Microsoft Excel (3%).

gRPC 6 9% optional · 6 open now · since Feb 2026
Adobe After Effects 2 3% required in 100% · 2 open now · since Mar 2026
Adobe Photoshop 2 3% required in 100% · 2 open now · since Mar 2026
Microsoft Excel 2 3% required in 100% · 2 open now · since May 2026
Canva 2 3% required in 50% · 1 open now · since Mar 2026
Ansible 1 2% required in 100% · 1 open now · since Aug 2026
ArgoCD 1 2% required in 100% · 1 open now · since May 2026
Calico 1 2% required in 100% · 1 open now · since May 2026
Show all (20)
Cilium1
Docker1
Fluentd1
Jaeger1
Prometheus1
Pulumi1
Terraform1
Zabbix1
containerd1
etcd1
Procreate1
bandit1

What AI and ML technologies does RZR use?

ChatGPT is named in 6% of job postings at RZR, followed by Claude (6%), LLM (5%).

ChatGPT 4 6% required in 100% · 2 open now · since May 2026
Claude 4 6% required in 100% · 2 open now · since May 2026
LLM 3 5% required in 33% · 3 open now · since Apr 2026

Which engineering practices does RZR ask for?

Machine Learning is named in 78% of job postings at RZR, followed by A/B Testing (8%), CI/CD (5%), BGP (3%).

Machine Learning 51 78% required in 100% · 40 open now · since Feb 2026
A/B Testing 5 8% required in 40% · 5 open now · since Mar 2026
CI/CD 3 5% required in 100% · 3 open now · since May 2026
BGP 2 3% required in 100% · 2 open now · since Jun 2026
Recommender Systems 2 3% required in 100% · 2 open now · since Jul 2026
HPC 2 3% optional · 2 open now · since Jul 2026
Configuration Management 1 2% required in 100% · 1 open now · since Aug 2026
Edge AI 1 2% required in 100% · 1 open now · since Jul 2026
Show all (15)
GitOps1
OSPF1
SLI/SLO/SLA1
Service Mesh1
eBPF1
IAM1
Reinforcement Learning1

What does each RZR team work with?

The technologies each team's postings require most often, with the number of postings that require them.

Marketing

15 postings
Looker2
Tableau2

Analytics

9 postings
Python8
SQL8
Sisense3
Tableau3

Sales

8 postings
Looker2
Tableau2

AI/ML

6 postings
Python6
Spark6
PyTorch5
PyTorch C++5
TensorFlow5
TensorFlow C++5

Administrative

4 postings
ChatGPT2
Claude2

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How is the RZR stack changing?

Read from the dates of the postings themselves: a technology is new when the first posting that names it appeared in the last six months, rising or falling when its share of postings moved between the last two quarters.

First appeared
AppsFlyer SDKAug 2026
AdjustAug 2026
CombineAug 2026
SisenseAug 2026
Recommender SystemsJul 2026
HPCJul 2026
RayJul 2026
BGPJun 2026
Rising
Tableau5% → 23%
ClickHouse0% → 13%
Sisense0% → 13%
Looker5% → 13%
A/B Testing0% → 8%
Combine0% → 8%

How modern is the RZR stack?

Cutting-edge AI adopter 83/100

RZR scores 83 out of 100 (Cutting-edge). The score averages how current each technology in the stack is and adds weight for AI adoption. AI technologies in the stack: 3; legacy ones: 0.

How common is the RZR stack in its industry?

Share of the 912 companies in the same industries, whose stack Alion knows, that use each technology.

Python27%
SQL27%
Tableau10%
Apache Kafka8%
C++4%
ClickHouse5%
Rust2%
Spark5%
Flink1%
Looker12%

What sets RZR apart

C++4%
Rust2%
Flink1%
PyTorch4%
PyTorch C++0%
Sisense0%
TensorFlow3%
TensorFlow C++0%
Combine0%
MLFlow2%

Questions about the RZR tech stack

What programming languages does RZR use?

The languages named in RZR job postings are Python (34%), SQL (28%), C++ (11%), Rust (11%), Go (3%), as a share of the 65 postings of the last 12 months.

Does RZR use PyTorch?

Yes. PyTorch is named in 5 of 65 job postings (8%) and required in 5 of them.

What cloud and platforms does RZR use?

The cloud and platforms named in RZR job postings are Tableau (10), Apache Kafka (8), Spark (7) (postings in brackets).

What skills do you need for a Marketing job at RZR?

Marketing postings at RZR most often require Looker (2), Tableau (2), out of 15 postings in the last 12 months.

Is the RZR tech stack changing?

Yes. AppsFlyer SDK, Adjust, Combine, Sisense first appeared in RZR job postings in the last six months.

How modern is the RZR tech stack?

RZR scores 83 out of 100 (Cutting-edge). The score averages how current each technology in the stack is and adds weight for AI adoption. AI technologies in the stack: 3; legacy ones: 0.

How does Alion know the RZR tech stack?

Alion reads every job posting RZR publishes and tags the technologies each one names. The figures on this page count the 65 postings of the last 12 months and were updated on Sep 28, 2026.

Method and citation

Alion reads every job posting the company publishes and tags the technologies each one names. Shares count the postings of the last 12 months, open and closed; the company's own products are counted apart. How we count

Alion, "RZR tech stack: 79 technologies from 65 job postings", as of Sep 28, 2026. https://alion.io/company/rzr-2/technologies

Licence: CC BY-SA 4.0JSON