Crusoe tech stack

Crusoe builds mostly with Python, C++, Rust, Java. Its stack also includes Kubernetes, GCP, NCCL, PyTorch. Kubernetes is named in 95 of the 249 job postings Crusoe published in the last 12 months (38%). Counted by Alion from the job postings of Crusoe, updated Sep 26, 2026.

Source: Alion Coverage: the company's job postings of the last 12 months Sep 26, 2026
Technologies in use
216
Postings analysed
249
Open now
171
Modernity
76 /100
New in 6 months
8

What programming languages does Crusoe use?

Python is named in 25% of job postings at Crusoe, followed by C++ (15%), Rust (13%), Java (12%).

Python 63 25% required in 87% · 41 open now · since May 2025
C++ 37 15% required in 92% · 26 open now · since Dec 2025
Rust 33 13% required in 85% · 22 open now · since May 2025
Java 29 12% required in 86% · 20 open now · since May 2026
Go 22 9% required in 77% · 14 open now · since May 2025
SQL 12 5% required in 83% · 10 open now · since Mar 2026
Bash 4 2% required in 100% · 3 open now · since Apr 2026
PowerShell 4 2% required in 100% · 3 open now · since Apr 2026
Show all (16)
JavaScript2
Apex2
C#1
Cython1
Node JS1
Scala1
C1
Perl1

What frameworks and libraries does Crusoe use?

NCCL is named in 5% of job postings at Crusoe, followed by PyTorch (4%), CUDA (4%), OpenTelemetry (3%).

NCCL 12 5% required in 75% · 8 open now · since Feb 2026
PyTorch 10 4% required in 50% · 7 open now · since Mar 2026
CUDA 9 4% required in 100% · 6 open now · since Apr 2026
OpenTelemetry 8 3% required in 63% · 4 open now · since Dec 2025
ROCm 5 2% required in 100% · 4 open now · since Apr 2026
SGLang 5 2% required in 100% · 3 open now · since Jul 2026
Transformers 4 2% required in 75% · 1 open now · since Mar 2026
PoC Library 3 1% required in 100% · 2 open now · since May 2026
Show all (17)
Ray3
Flink2
Dagster2
JAX2
PyTorch C++2
TensorFlow2
TensorFlow C++2
Bottleneck1
Triton1

What databases does Crusoe use?

BigQuery is named in 3% of job postings at Crusoe, followed by Google BigQuery (3%), PostgreSQL (1%), Snowflake (1%).

BigQuery 8 3% required in 63% · 8 open now · since Jul 2026
Google BigQuery 8 3% required in 63% · 8 open now · since Jul 2026
PostgreSQL 3 1% required in 67% · 2 open now · since Apr 2026
Snowflake 3 1% required in 33% · 3 open now · since May 2026
Redis 2 1% optional · 2 open now · since Apr 2026
ClickHouse 1 <1% optional · 1 open now · since Sep 2026
ElasticSearch 1 <1% optional · 1 open now · since Sep 2026
InfluxDB 1 <1% optional · 1 open now · since Sep 2026
Show all (9)
OpenSearch1

What cloud and platforms does Crusoe use?

Kubernetes is named in 38% of job postings at Crusoe, followed by GCP (26%), Linux (24%), AWS (24%).

Kubernetes 95 38% required in 83% · 62 open now · since May 2025
GCP 64 26% required in 78% · 44 open now · since Nov 2025
Linux 60 24% required in 83% · 35 open now · since Nov 2025
AWS 60 24% required in 72% · 39 open now · since Nov 2025
Azure 47 19% required in 74% · 32 open now · since Nov 2025
Grafana 35 14% required in 74% · 18 open now · since Nov 2025
CUDA Toolkit 9 4% required in 100% · 6 open now · since Apr 2026
vLLM 8 3% required in 63% · 4 open now · since Mar 2026
Show all (58)
GitLab7
Okta7
Tableau7
GitHub6
Unix6
Power BI6
Apache Kafka6
Amazon EKS5
VMWare5
CoreWeave5
Windows4
Amazon S33
Crowdstrike3
Google GKE3
Kubeflow3
AWS Lambda3
Datadog3
API Gateway2
GitHub Actions2
GitLab CI2
MLFlow2
Microsoft Entra ID2
Rancher2
Sophos2
Wiz2
Airflow2
Looker2
MuleSoft2
Opsgenie2
SIEM2
Databricks2
Active Directory1

And 18 more, each named in fewer postings.

What developer tools does Crusoe use?

Terraform is named in 20% of job postings at Crusoe, followed by InfiniBand (16%), SLURM (11%), Docker (10%).

Terraform 49 20% required in 88% · 25 open now · since Nov 2025
InfiniBand 40 16% required in 78% · 20 open now · since Nov 2025
SLURM 27 11% required in 78% · 14 open now · since Nov 2025
Docker 24 10% required in 67% · 13 open now · since Dec 2025
Ansible 22 9% required in 86% · 12 open now · since Dec 2025
Git 21 8% required in 90% · 9 open now · since Nov 2025
Microsoft Excel 16 6% required in 75% · 11 open now · since Mar 2026
Prometheus 13 5% required in 69% · 7 open now · since Dec 2025
Show all (59)
NVLink10
Model Context Protocol9
KVM7
gRPC7
AutoCAD6
QEMU6
Rest API6
SolidWorks6
OPC UA6
Helm5
MQTT5
Puppet5
Xen4
Cilium4
dbt4
Alertmanager3
CloudFormation3
Loki3
VictoriaMetrics3
ArgoCD2
Calico2
Chef2
CircleCI2
Hyper-V2
KubeVirt2
OpenStack2
TPU2
osquery2
Claude Code2
HashiCorp Vault2
Knative2
Tekton2

And 19 more, each named in fewer postings.

What AI and ML technologies does Crusoe use?

LLM is named in 8% of job postings at Crusoe, followed by Claude (3%), Gemini (2%), LoRA (1%).

LLM 19 8% required in 89% · 15 open now · since May 2025
Claude 7 3% required in 86% · 5 open now · since Apr 2026
Gemini 5 2% required in 100% · 3 open now · since Apr 2026
LoRA 3 1% required in 100% · 1 open now · since Mar 2026
PEFT 3 1% required in 67% · 1 open now · since Mar 2026

Which engineering practices does Crusoe ask for?

HPC is named in 23% of job postings at Crusoe, followed by CI/CD (15%), Machine Learning (10%), BGP (8%).

HPC 58 23% required in 81% · 30 open now · since Dec 2025
CI/CD 38 15% required in 84% · 26 open now · since May 2025
Machine Learning 26 10% required in 38% · 14 open now · since Nov 2025
BGP 21 8% required in 86% · 15 open now · since Mar 2026
Multimodal AI 20 8% required in 25% · 5 open now · since Mar 2026
SLI/SLO/SLA 19 8% required in 95% · 7 open now · since May 2026
Incident Management 18 7% required in 94% · 10 open now · since Dec 2025
AI Agents 16 6% required in 75% · 15 open now · since May 2025
Show all (52)
TCP/IP11
Configuration Management8
Platform Engineering8
Fine-tuning8
IAM8
Time Series Forecasting8
Self-Healing7
MPLS7
OSPF7
eBPF7
DNS6
PKI5
Reinforcement Learning4
Edge AI4
RAG4
Agentic Workflows3
ETL/ELT3
Model Distillation3
Physical AI3
Anomaly Detection3
Quantization3
DHCP2
GitOps2
Knowledge Distillation2
LLM Guardrails2
Mixture of Experts2
Reward Modeling2
SFT2
VPN2
Dimensional Modeling2
A/B Testing1
DPO1

And 12 more, each named in fewer postings.

What does each Crusoe team work with?

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

Backend

46 postings
Rust22
Kubernetes20
C++19
Java19
Go13
Python12

DevOps

30 postings
Linux18
Kubernetes16
Python14
Terraform11
AWS9
Ansible8

Industrial Engineering

22 postings
MQTT4
OPC UA4
SolidWorks4
Amazon EKS2
ArgoCD2
Azure2

Support

19 postings
Linux19
InfiniBand17
Kubernetes17
SLURM17
Terraform17
AWS16

Leadership

15 postings
Kubernetes5
Python4
Ansible2
BigQuery2
Google BigQuery2
SQL2

Product

13 postings
CUDA2
CUDA Toolkit2
LLM2
ROCm2

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How much does Crusoe pay by technology?

Median stated pay of the postings that name each technology, against the median of all Crusoe postings with stated pay: $205k across 226 postings.

TechnologyPostings with payMedianvs company median
Kubernetes85$210k+2%
Python55$225k+10%
GCP53$205k0%
AWS48$205k0%
Linux48$205k0%
Azure38$195k−5%
C++34$254k+24%
Rust30$254k+24%
Grafana30$188k−9%
Java29$205k0%

How is the Crusoe 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
Dimensional ModelingSep 2026
AirflowSep 2026
dbtSep 2026
ArgoCDAug 2026
KubeVirtAug 2026
OpenStackAug 2026
RancherAug 2026
KnativeAug 2026
Rising
Machine Learning3% → 12%
Multimodal AI2% → 10%
Incident Management2% → 9%
SQL0% → 7%
InfiniBand12% → 18%
Git5% → 10%
AI Agents3% → 8%
BigQuery0% → 5%
Falling
CI/CD23% → 14%
BGP13% → 7%
Prometheus10% → 4%
SolidWorks7% → 1%
OPC UA7% → 1%
ROCm7% → 1%
MQTT7% → 1%
Ansible13% → 8%
Not named for 6 months
TransformersMar 2026
Knowledge DistillationMar 2026
Reward ModelingMar 2026
SFTMar 2026

How modern is the Crusoe stack?

Cutting-edge AI adopter 76/100

Crusoe scores 76 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: 5; legacy ones: 0.

How common is the Crusoe stack in its industry?

Share of the 181 companies in the same industries, whose stack Alion knows, that use each technology.

Kubernetes51%
GCP31%
Python65%
AWS43%
Linux58%
Azure41%
C++28%
Grafana35%
Rust29%
Java17%

What sets Crusoe apart

Gemini4%

Questions about the Crusoe tech stack

What programming languages does Crusoe use?

The languages named in Crusoe job postings are Python (25%), C++ (15%), Rust (13%), Java (12%), Go (9%), as a share of the 249 postings of the last 12 months.

Does Crusoe use NCCL?

Yes. NCCL is named in 12 of 249 job postings (5%) and required in 9 of them.

What cloud and platforms does Crusoe use?

The cloud and platforms named in Crusoe job postings are Kubernetes (95), GCP (64), Linux (60) (postings in brackets).

What skills do you need for a Backend job at Crusoe?

Backend postings at Crusoe most often require Rust (22), Kubernetes (20), C++ (19), Java (19), out of 46 postings in the last 12 months.

Is the Crusoe tech stack changing?

Yes. Dimensional Modeling, Airflow, dbt, ArgoCD first appeared in Crusoe job postings in the last six months.

How modern is the Crusoe tech stack?

Crusoe scores 76 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: 5; legacy ones: 0.

How does Alion know the Crusoe tech stack?

Alion reads every job posting Crusoe publishes and tags the technologies each one names. The figures on this page count the 249 postings of the last 12 months and were updated on Sep 26, 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, "Crusoe tech stack: 216 technologies from 249 job postings", as of Sep 26, 2026. https://alion.io/company/crusoe-ai/technologies

Licence: CC BY-SA 4.0JSON