CoreWeave
Data Centers & Colocation · Cloud Platforms (IaaS & PaaS)

CoreWeave tech stack

CoreWeave builds mostly with Python, Bash, Go, SQL. Its stack also includes Kubernetes, Linux, PyTorch, Ray. Kubernetes is named in 135 of the 403 job postings CoreWeave published in the last 12 months (33%). Counted by Alion from the job postings of CoreWeave, updated Nov 11, 2026.

Source: Alion Coverage: the company's job postings of the last 12 months Nov 11, 2026
Technologies in use
273
Postings analysed
403
Open now
277
Modernity
77 /100
New in 6 months
8

What programming languages does CoreWeave use?

Python is named in 32% of job postings at CoreWeave, followed by Bash (9%), Go (9%), SQL (7%).

Python 127 32% required in 84% · 89 open now · since Mar 2025
Bash 36 9% required in 64% · 21 open now · since Mar 2025
Go 35 9% required in 89% · 26 open now · since Jun 2025
SQL 27 7% required in 96% · 17 open now · since Dec 2025
C++ 20 5% required in 100% · 13 open now · since Mar 2025
Rust 14 3% required in 100% · 11 open now · since Jul 2025
TypeScript 14 3% required in 100% · 11 open now · since Jul 2025
JavaScript 11 3% required in 27% · 8 open now · since Jul 2025
Show all (18)
Java9
Apex5
C#4
PowerShell4
Node JS3
Scala3
Julia1
Mojo1
SystemVerilog1
Verilog1

What frameworks and libraries does CoreWeave use?

PyTorch is named in 6% of job postings at CoreWeave, followed by Ray (5%), LangChain (4%), TensorRT-LLM (3%).

PyTorch 24 6% required in 83% · 20 open now · since Oct 2025
Ray 19 5% required in 47% · 14 open now · since Sep 2025
LangChain 16 4% required in 88% · 11 open now · since Jun 2026
TensorRT-LLM 14 3% required in 86% · 11 open now · since Sep 2025
LlamaIndex 12 3% required in 92% · 9 open now · since Jun 2026
OpenTelemetry 12 3% required in 75% · 8 open now · since Sep 2025
CUDA 11 3% required in 82% · 9 open now · since Sep 2025
NCCL 11 3% required in 82% · 10 open now · since Sep 2025
Show all (38)
React.js9
Triton9
FastAPI6
Ray Serve6
Cohere SDK5
SGLang5
Megatron-LM5
JAX4
LangGraph4
Next.js4
TensorFlow4
Flink3
Dagster2
DeepSpeed2
FSDP2
Keras2
Matplotlib2
MuJoCo2
PyTorch Lightning2
ROS22
Lightning Web Components2
cuDNN2
CUTLASS1
Isaac Lab1
ONNX Runtime1
OpenAI Agents SDK1
ROCm1
ROS1
Redux1
Zustand1

What databases does CoreWeave use?

ClickHouse is named in 3% of job postings at CoreWeave, followed by Snowflake (3%), Google BigQuery (1%), MySQL (1%).

ClickHouse 13 3% required in 69% · 10 open now · since Jun 2025
Snowflake 11 3% required in 91% · 9 open now · since Jul 2025
Google BigQuery 6 1% required in 83% · 4 open now · since Apr 2026
MySQL 5 1% required in 100% · 5 open now · since Apr 2026
PostgreSQL 5 1% required in 40% · 4 open now · since Mar 2026
StarRocks 4 1% required in 100% · 3 open now · since Jul 2026
CockroachDB 3 1% required in 100% · 3 open now · since Apr 2026
Trino 3 1% required in 67% · 2 open now · since Jul 2026
Show all (17)
Amazon Redshift2
Apache Iceberg2
TiDB2
ElasticSearch2
Amazon Aurora1
Apache Hudi1
Azure Cosmos DB1
Delta Lake1
Google Bigtable1

What cloud and platforms does CoreWeave use?

Kubernetes is named in 33% of job postings at CoreWeave, followed by Linux (16%), Azure (10%), AWS (9%).

Kubernetes 135 33% required in 89% · 104 open now · since Jul 2024
Linux 65 16% required in 95% · 43 open now · since Mar 2025
Azure 40 10% required in 93% · 30 open now · since Oct 2025
AWS 38 9% required in 92% · 29 open now · since Sep 2025
GCP 37 9% required in 95% · 28 open now · since Sep 2025
Grafana 32 8% required in 69% · 24 open now · since May 2025
vLLM 15 4% required in 80% · 12 open now · since Sep 2025
Apache Kafka 15 4% required in 67% · 10 open now · since Jun 2025
Show all (56)
OpenAI10
Spark10
Tableau9
Kubeflow8
GitHub Actions7
SIEM7
Amazon S36
Okta5
Looker5
Power BI5
Wiz5
TorchServe5
Splunk4
Unix4
GitLab CI3
Microsoft Entra ID3
PagerDuty3
DLP3
Buildkite3
Amazon SageMaker3
NATS2
Windows Server2
Crowdstrike2
Datadog2
GitHub2
Istio2
Databricks2
Vertex AI2
API Gateway1
Airflow1
Alation1
CentOS Stream1

And 16 more, each named in fewer postings.

What developer tools does CoreWeave use?

SLURM is named in 7% of job postings at CoreWeave, followed by Prometheus (7%), Microsoft Excel (6%), InfiniBand (6%).

SLURM 30 7% required in 87% · 23 open now · since Dec 2025
Prometheus 29 7% required in 66% · 22 open now · since Jun 2025
Microsoft Excel 25 6% required in 84% · 14 open now · since May 2026
InfiniBand 23 6% required in 87% · 19 open now · since May 2025
Terraform 17 4% required in 88% · 12 open now · since Feb 2026
TensorRT 14 3% required in 14% · 11 open now · since Sep 2025
gRPC 10 2% required in 100% · 8 open now · since Apr 2025
Docker 9 2% required in 100% · 9 open now · since Oct 2025
Show all (68)
Helm9
Rest API9
NVLink8
Ansible8
Canva7
Model Context Protocol7
OpenAI Codex6
Git5
Copilot4
Cursor4
KubeVirt4
QEMU4
dbt4
Argo Workflows4
ArgoCD3
Copado3
Gearset3
AWX3
Bazel3
JFrog Artifactory3
VictoriaMetrics3
AutoCAD2
Cosign2
Gazebo2
GraphQL2
Isaac Sim2
Kyverno2
Pulumi2
SkyPilot2
kubeadm2
Knative2
Open Policy Agent2

And 28 more, each named in fewer postings.

What AI and ML technologies does CoreWeave use?

LLM is named in 10% of job postings at CoreWeave, followed by Claude (2%), ChatGPT (1%), Gemini (1%).

LLM 40 10% required in 88% · 30 open now · since Dec 2025
Claude 9 2% required in 100% · 5 open now · since May 2026
ChatGPT 4 1% required in 100% · 3 open now · since Jul 2026
Gemini 4 1% required in 100% · 2 open now · since Jul 2026

Which engineering practices does CoreWeave ask for?

CI/CD is named in 9% of job postings at CoreWeave, followed by AI Agents (9%), HPC (8%), SLI/SLO/SLA (6%).

CI/CD 37 9% required in 89% · 27 open now · since Mar 2025
AI Agents 35 9% required in 89% · 28 open now · since Jul 2025
HPC 34 8% required in 79% · 26 open now · since Mar 2025
SLI/SLO/SLA 26 6% required in 73% · 20 open now · since Sep 2025
Machine Learning 24 6% required in 79% · 16 open now · since Jun 2025
Fine-tuning 19 5% required in 100% · 14 open now · since Feb 2026
LLMOps 14 3% required in 86% · 11 open now · since Jun 2026
Incident Management 12 3% required in 92% · 7 open now · since Jun 2025
Show all (72)
IAM11
Platform Engineering10
DNS8
Physical AI7
BGP7
TCP/IP7
Reinforcement Learning7
GitOps6
Post-training6
Time Series6
Function Calling5
Progressive Delivery5
Agentic Workflows4
Anomaly Detection4
eBPF4
Red Teaming4
SFT4
Human-in-the-Loop4
ETL/ELT3
LLM Guardrails3
Pre-training3
Quantization3
State Management3
Knowledge Distillation3
Model Distillation3
DHCP2
Digital Twin2
Dimensional Modeling2
FMEA2
KV Cache2
Multi-Agent Systems2
Reinforcement Learning2

And 32 more, each named in fewer postings.

What does each CoreWeave team work with?

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

Backend

50 postings
Kubernetes44
Python31
Go16
Grafana13
Prometheus13
Linux11

Operations

44 postings
Linux26
Bash14
Python14
PagerDuty2

Finance

42 postings
Microsoft Excel15
SQL4
Claude3
OpenAI Codex2

Solutions

37 postings
Kubernetes27
AWS17
Azure17
GCP16
InfiniBand15
Python14

Product

33 postings
Kubernetes5
SLURM3
LLM2

Leadership

23 postings
Kubernetes10
Go3
Azure2
Canva2
Grafana2
OpenAI2

See the open roles

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How much does CoreWeave pay by technology?

Median stated pay of the postings that name each technology, against the median of all CoreWeave postings with stated pay: $210k across 366 postings.

TechnologyPostings with payMedianvs company median
Kubernetes125$242k+15%
Python109$242k+15%
Linux50$179k−15%
LLM38$242k+15%
Go35$242k+15%
Azure34$242k+15%
AWS33$242k+15%
GCP33$242k+15%
Grafana31$242k+15%
SQL26$210k0%

How is the CoreWeave 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
Lightning Web ComponentsOct 2026
GitHubSep 2026
ElasticSearchSep 2026
FMEASep 2026
DHCPSep 2026
Next.jsSep 2026
LLM GuardrailsSep 2026
Windows ServerSep 2026
Rising
Linux10% → 20%
Bash5% → 13%
CI/CD5% → 9%
Prometheus3% → 6%
Microsoft Excel5% → 8%
SIEM0% → 3%
Falling
LLM14% → 5%
SLURM12% → 4%
PyTorch11% → 3%
Azure15% → 8%
AI Agents12% → 5%
LLMOps9% → 2%
HPC12% → 6%
LangChain9% → 3%
Not named for 6 months
SFTMay 2026
BuildkiteMay 2026
Knowledge DistillationMar 2026
Model DistillationMar 2026
Open Policy AgentMay 2026
CosignApr 2026
IstioMar 2026
KnativeMar 2026

How modern is the CoreWeave stack?

Cutting-edge AI adopter 77/100

CoreWeave scores 77 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: 4; legacy ones: 0.

How common is the CoreWeave stack in its industry?

Share of the 697 companies in the same industries, whose stack Alion knows, that use each technology.

Kubernetes49%
Python59%
Linux57%
Azure39%
LLM30%
AWS41%
GCP31%
Bash27%
Go26%
Grafana32%

What sets CoreWeave apart

Ray Serve2%
Apex4%
Cohere SDK1%
TorchServe1%
Wiz1%

CoreWeave products in its job postings

Postings at CoreWeave name its own products. They describe what the company makes, so they are left out of the stack above.

CoreWeave403

Questions about the CoreWeave tech stack

What programming languages does CoreWeave use?

The languages named in CoreWeave job postings are Python (32%), Bash (9%), Go (9%), SQL (7%), C++ (5%), as a share of the 403 postings of the last 12 months.

Does CoreWeave use PyTorch?

Yes. PyTorch is named in 24 of 403 job postings (6%) and required in 20 of them.

What cloud and platforms does CoreWeave use?

The cloud and platforms named in CoreWeave job postings are Kubernetes (135), Linux (65), Azure (40) (postings in brackets).

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

Backend postings at CoreWeave most often require Kubernetes (44), Python (31), Go (16), Grafana (13), out of 50 postings in the last 12 months.

Is the CoreWeave tech stack changing?

Yes. Lightning Web Components, GitHub, ElasticSearch, FMEA first appeared in CoreWeave job postings in the last six months.

How modern is the CoreWeave tech stack?

CoreWeave scores 77 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: 4; legacy ones: 0.

How does Alion know the CoreWeave tech stack?

Alion reads every job posting CoreWeave publishes and tags the technologies each one names. The figures on this page count the 403 postings of the last 12 months and were updated on Nov 11, 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, "CoreWeave tech stack: 273 technologies from 403 job postings", as of Nov 11, 2026. https://alion.io/company/coreweave/technologies

Licence: CC BY-SA 4.0JSON