Raydar tech stack

Raydar builds mostly with Python, TypeScript, JavaScript, SQL. Its stack also includes AWS, React.js, Kubernetes, PostgreSQL. Python is named in 174 of the 404 job postings Raydar published in the last 12 months (43%). Counted by Alion from the job postings of Raydar, updated Nov 2, 2026.

Source: Alion Coverage: the company's job postings of the last 12 months Nov 2, 2026
Technologies in use
195
Postings analysed
404
Open now
391
Modernity
81 /100

What programming languages does Raydar use?

Python is named in 43% of job postings at Raydar, followed by TypeScript (23%), JavaScript (15%), SQL (12%).

Python 174 43% required in 89% · 168 open now · since Aug 2026
TypeScript 94 23% required in 82% · 90 open now · since Aug 2026
JavaScript 62 15% required in 24% · 59 open now · since Aug 2026
SQL 48 12% required in 81% · 47 open now · since Aug 2026
Node JS 23 6% required in 91% · 22 open now · since Aug 2026
C++ 21 5% required in 81% · 21 open now · since Aug 2026
Rust 12 3% required in 67% · 12 open now · since Aug 2026
Java 8 2% required in 75% · 8 open now · since Sep 2026
Show all (14)
Go7
Swift4
Ruby3
Scala2
C1
Kotlin1

What frameworks and libraries does Raydar use?

React.js is named in 11% of job postings at Raydar, followed by PyTorch (4%), Next.js (3%), FastAPI (2%).

React.js 45 11% required in 73% · 42 open now · since Aug 2026
PyTorch 17 4% required in 82% · 16 open now · since Sep 2026
Next.js 11 3% required in 82% · 10 open now · since Aug 2026
FastAPI 8 2% required in 100% · 7 open now · since Aug 2026
React Native 7 2% required in 57% · 5 open now · since Aug 2026
JAX 6 1% required in 83% · 6 open now · since Sep 2026
Django 4 1% required in 100% · 3 open now · since Aug 2026
CUDA 4 1% required in 75% · 4 open now · since Oct 2026
Show all (30)
ROS3
Ruby on Rails3
Dagster2
Flask2
OpenTelemetry2
Tailwind CSS2
DeepSpeed1
FSDP1
Mastra1
Nest.JS1
Pandas1
SGLang1
Scikit-learn1
TensorRT-LLM1
Transformers1
Triton1
Vercel AI SDK1
Vue.js1
FFmpeg1
Playwright1
Svelte1
SvelteKit1

What databases does Raydar use?

PostgreSQL is named in 7% of job postings at Raydar, followed by Redis (1%), ElasticSearch (1%), Snowflake (<1%).

PostgreSQL 28 7% required in 79% · 28 open now · since Aug 2026
Redis 5 1% required in 40% · 5 open now · since Aug 2026
ElasticSearch 3 1% optional · 3 open now · since Aug 2026
Snowflake 2 <1% required in 50% · 2 open now · since Aug 2026
Amazon Aurora 1 <1% required in 100% · 1 open now · since Sep 2026
CockroachDB 1 <1% optional · 1 open now · since Aug 2026
Google BigQuery 1 <1% optional · 1 open now · since Aug 2026
MySQL 1 <1% optional · 1 open now · since Oct 2026
Show all (9)
Pinecone1

What cloud and platforms does Raydar use?

AWS is named in 12% of job postings at Raydar, followed by Kubernetes (9%), GCP (4%), Linux (4%).

AWS 50 12% required in 78% · 48 open now · since Aug 2026
Kubernetes 36 9% required in 75% · 35 open now · since Aug 2026
GCP 16 4% required in 81% · 15 open now · since Aug 2026
Linux 15 4% required in 67% · 15 open now · since Aug 2026
Figma 13 3% required in 62% · 13 open now · since Sep 2026
Azure 7 2% required in 86% · 7 open now · since Aug 2026
GitHub 5 1% required in 80% · 5 open now · since Aug 2026
GitHub Actions 4 1% required in 75% · 4 open now · since Aug 2026
Show all (37)
Apache Kafka4
Buildkite2
Prefect2
Replit2
Datadog2
Grafana2
Sentry2
AWS Fargate1
AWS Step Functions1
Amazon EKS1
Amazon S31
Anthropic1
Databricks1
OpenAI1
RTOS1
SIEM1
Spark1
vLLM1
AWS Lambda1
AWS WAF1
Amazon CloudWatch1
Amazon ECS1
Cloudflare1
ElevenLabs1
Expo1
LiveKit1
Looker1
Twilio1
Vapi1

What developer tools does Raydar use?

Terraform is named in 4% of job postings at Raydar, followed by Cursor (3%), Claude Code (2%), Docker (2%).

Terraform 15 4% required in 73% · 15 open now · since Aug 2026
Cursor 13 3% required in 92% · 13 open now · since Aug 2026
Claude Code 10 2% required in 80% · 10 open now · since Aug 2026
Docker 9 2% required in 67% · 9 open now · since Aug 2026
SolidWorks 5 1% required in 100% · 5 open now · since Sep 2026
Rest API 5 1% required in 80% · 4 open now · since Aug 2026
Helm 5 1% required in 60% · 5 open now · since Aug 2026
Pulumi 4 1% required in 50% · 4 open now · since Aug 2026
Show all (33)
Model Context Protocol3
Cadence Allegro2
Copilot2
Fusion 3602
GraphQL2
HL72
KiCad2
Microsoft Excel2
OpenAI Codex2
WebSockets2
Ansible1
Canva1
DICOM1
Devin1
FHIR1
Git1
OpenTofu1
QEMU1
Siemens NX1
Terragrunt1
dbt1
ArgoCD1
Prometheus1
TensorRT1
WebRTC1

What AI and ML technologies does Raydar use?

LLM is named in 19% of job postings at Raydar, followed by Claude (2%), ChatGPT (1%), Qwen (<1%).

LLM 76 19% required in 83% · 73 open now · since Aug 2026
Claude 8 2% required in 88% · 8 open now · since Aug 2026
ChatGPT 3 1% required in 100% · 3 open now · since Aug 2026
Qwen 1 <1% optional · 1 open now · since Oct 2026

Which engineering practices does Raydar ask for?

Machine Learning is named in 26% of job postings at Raydar, followed by AI Agents (19%), CI/CD (8%), Reinforcement Learning (6%).

Machine Learning 105 26% required in 83% · 103 open now · since Aug 2026
AI Agents 78 19% required in 82% · 76 open now · since Aug 2026
CI/CD 31 8% required in 71% · 31 open now · since Aug 2026
Reinforcement Learning 25 6% required in 88% · 25 open now · since Aug 2026
Post-training 15 4% required in 93% · 15 open now · since Oct 2026
Fine-tuning 14 3% required in 93% · 14 open now · since Sep 2026
Function Calling 13 3% required in 100% · 13 open now · since Aug 2026
Platform Engineering 12 3% required in 92% · 11 open now · since Aug 2026
Show all (68)
Computer Vision10
A/B Testing9
Multi-Agent Systems8
Multimodal AI7
LLM Guardrails7
LLM Evaluation7
ETL/ELT6
RAG6
Prompt Engineering5
Agentic Workflows5
Embeddings5
Recommender Systems3
SLI/SLO/SLA3
Structured Outputs3
Human-in-the-Loop3
NLP3
Quantization3
SFT3
Sensor Fusion3
Knowledge Graph3
Computer Use2
Edge AI2
GitOps2
IAM2
Interpretability2
Physical AI2
Synthetic Data2
GD&T2
OCR2
Reward Modeling2
Voice Agents2
Browser Agents1

And 28 more, each named in fewer postings.

What does each Raydar team work with?

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

Backend

93 postings
Python43
TypeScript40
React.js16
AWS14
LLM14
PostgreSQL14

AI/ML

81 postings
Python41
LLM22
PyTorch13
AWS5
Kubernetes5
SQL5

Solutions

51 postings
Python26
LLM13
TypeScript13
SQL12
AWS4
Kubernetes4

DevOps

29 postings
AWS12
Python12
Kubernetes11
Terraform7
GCP3
Azure2

Product

25 postings
LLM7
SQL5
Cursor4
Claude Code3

Industrial Engineering

16 postings
SolidWorks4
C++3
Fusion 3602
React.js2

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How much does Raydar pay by technology?

Median stated pay of the postings that name each technology, against the median of all Raydar postings with stated pay: $250k across 397 postings.

TechnologyPostings with payMedianvs company median
Python170$250k0%
TypeScript92$250k0%
LLM74$250k0%
JavaScript60$250k0%
AWS48$255k+2%
SQL46$220k−12%
React.js44$250k0%
Kubernetes34$288k+15%
PostgreSQL26$230k−8%
Node JS22$250k0%

How modern is the Raydar stack?

Cutting-edge AI adopter 81/100

Raydar scores 81 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.

Questions about the Raydar tech stack

What programming languages does Raydar use?

The languages named in Raydar job postings are Python (43%), TypeScript (23%), JavaScript (15%), SQL (12%), Node JS (6%), as a share of the 404 postings of the last 12 months.

Does Raydar use React.js?

Yes. React.js is named in 45 of 404 job postings (11%) and required in 33 of them.

What cloud and platforms does Raydar use?

The cloud and platforms named in Raydar job postings are AWS (50), Kubernetes (36), GCP (16) (postings in brackets).

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

Backend postings at Raydar most often require Python (43), TypeScript (40), React.js (16), AWS (14), out of 93 postings in the last 12 months.

Is the Raydar tech stack changing?

No new technology has appeared in Raydar job postings in the last six months.

How modern is the Raydar tech stack?

Raydar scores 81 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 Raydar tech stack?

Alion reads every job posting Raydar publishes and tags the technologies each one names. The figures on this page count the 404 postings of the last 12 months and were updated on Nov 2, 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, "Raydar tech stack: 195 technologies from 404 job postings", as of Nov 2, 2026. https://alion.io/company/raydar-com/technologies

Licence: CC BY-SA 4.0JSON