Writer
Vector Search & RAG · Foundation Models

Writer tech stack

Writer builds mostly with Python, TypeScript, JavaScript, Go. Its stack also includes AWS, GCP, React.js, PostgreSQL. Python is named in 68 of the 145 job postings Writer published in the last 12 months (47%). Counted by Alion from the job postings of Writer, updated Nov 11, 2026.

Source: Alion Coverage: the company's job postings of the last 12 months Nov 11, 2026
Technologies in use
64
Postings analysed
145
Open now
30
Modernity
82 /100
New in 6 months
4

What programming languages does Writer use?

Python is named in 47% of job postings at Writer, followed by TypeScript (16%), JavaScript (13%), Go (4%).

Python 68 47% required in 91% · 16 open now · since Apr 2026
TypeScript 23 16% required in 74% · 9 open now · since May 2026
JavaScript 19 13% required in 5% · 9 open now · since May 2026
Go 6 4% optional · 2 open now · since May 2026
Node JS 3 2% required in 100% · 1 open now · since Jun 2026

What frameworks and libraries does Writer use?

React.js is named in 7% of job postings at Writer, followed by JAX (4%), PyTorch (4%), Asyncio (3%).

React.js 10 7% required in 80% · 6 open now · since May 2026
JAX 6 4% required in 100% · 1 open now · since May 2026
PyTorch 6 4% required in 100% · 1 open now · since May 2026
Asyncio 4 3% required in 100% · 2 open now · since Jun 2026
FastAPI 4 3% required in 100% · 2 open now · since Jun 2026
Playwright 4 3% required in 100% · since May 2026
TensorFlow 4 3% required in 100% · since May 2026
pgvector 4 3% required in 100% · 2 open now · since Jun 2026
Show all (11)
Framer Motion2
LangGraph2
LangChain2

What databases does Writer use?

PostgreSQL is named in 5% of job postings at Writer, followed by Pinecone (3%), Weaviate (3%).

PostgreSQL 7 5% required in 100% · 3 open now · since Jun 2026
Pinecone 4 3% required in 100% · 2 open now · since Jun 2026
Weaviate 4 3% required in 100% · 2 open now · since Jun 2026

What cloud and platforms does Writer use?

AWS is named in 24% of job postings at Writer, followed by GCP (24%), Azure (20%), Kubernetes (16%).

AWS 35 24% required in 100% · 7 open now · since May 2026
GCP 35 24% required in 100% · 7 open now · since May 2026
Azure 29 20% required in 100% · 6 open now · since May 2026
Kubernetes 23 16% required in 100% · 6 open now · since May 2026
Grafana 14 10% required in 100% · 2 open now · since May 2026
SIEM 8 6% required in 100% · 2 open now · since May 2026
Datadog 6 4% required in 100% · 1 open now · since May 2026
GitHub 4 3% required in 100% · 2 open now · since May 2026
Show all (10)
GitHub Actions4
Figma2

What developer tools does Writer use?

Docker is named in 10% of job postings at Writer, followed by Claude Code (8%), Cursor (6%), Helm (6%).

Docker 15 10% required in 100% · 5 open now · since May 2026
Claude Code 12 8% required in 100% · 3 open now · since May 2026
Cursor 8 6% required in 100% · 4 open now · since May 2026
Helm 8 6% required in 100% · 1 open now · since May 2026
OpenAI Codex 8 6% required in 100% · 1 open now · since May 2026
Prometheus 8 6% required in 100% · 1 open now · since May 2026
Pulumi 8 6% required in 100% · 1 open now · since May 2026
Terraform 8 6% required in 100% · 1 open now · since May 2026
Show all (11)
Model Context Protocol7
Copilot4
Rest API3

What AI and ML technologies does Writer use?

LLM is named in 11% of job postings at Writer, followed by Claude (6%).

LLM 16 11% required in 100% · 3 open now · since May 2026
Claude 8 6% required in 100% · 2 open now · since May 2026

Which engineering practices does Writer ask for?

AI Agents is named in 100% of job postings at Writer, followed by CI/CD (14%), Knowledge Graph (8%), Machine Learning (8%).

AI Agents 145 100% required in 100% · 30 open now · since Apr 2026
CI/CD 21 14% required in 100% · 7 open now · since May 2026
Knowledge Graph 12 8% required in 100% · 3 open now · since Apr 2026
Machine Learning 12 8% required in 100% · 1 open now · since May 2026
LLM Guardrails 12 8% required in 67% · 2 open now · since May 2026
Agentic Workflows 9 6% required in 100% · 4 open now · since Jun 2026
Self-Healing 8 6% required in 100% · 2 open now · since May 2026
Prompt Engineering 5 3% required in 100% · 1 open now · since May 2026
Show all (22)
IAM4
DPO2
Function Calling2
GRPO2
NLP2
Post-training2
Pre-training2
RLAIF2
RLHF2
Reinforcement Learning2
SFT2
SLI/SLO/SLA2
Synthetic Data2
A/B Testing1

What does each Writer team work with?

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

AI/ML

62 postings
Python22
AWS8
Azure8
GCP8
JAX6
PyTorch6

Security

14 postings
Python8
SIEM8
LLM6

DevOps

8 postings
AWS8
Azure8
Claude Code8
GCP8
Grafana8
Helm8

Backend

7 postings
AWS7
Azure7
Docker7
GCP7
Kubernetes7
Python7

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How much does Writer pay by technology?

Median stated pay of the postings that name each technology, against the median of all Writer postings with stated pay: $240k across 99 postings.

TechnologyPostings with payMedianvs company median
Python42$245k+2%
AWS19$259k+8%
GCP19$259k+8%
Azure16$274k+14%
Kubernetes12$266k+11%
TypeScript12$249k+4%
JavaScript11$240k0%
LLM8$267k+11%
Grafana7$240k0%
PostgreSQL5$304k+27%

How is the Writer 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
FigmaOct 2026
Framer MotionOct 2026
Rest APISep 2026
SLI/SLO/SLASep 2026
Rising
LLM6% → 13%
LLM Guardrails4% → 9%
Go0% → 5%
Rest API0% → 3%
Falling
Python57% → 36%
AWS31% → 20%
GCP31% → 20%
Knowledge Graph14% → 5%
Claude8% → 2%
Datadog8% → 2%
Grafana12% → 7%
Machine Learning12% → 7%

How modern is the Writer stack?

Cutting-edge AI adopter 82/100

Writer scores 82 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: 2; legacy ones: 0.

How common is the Writer stack in its industry?

Share of the 1,724 companies in the same industries, whose stack Alion knows, that use each technology.

Python67%
AWS49%
GCP37%
Azure34%
Kubernetes40%
TypeScript51%
JavaScript55%
LLM50%
Grafana14%
React.js42%

What sets Writer apart

Asyncio2%
Weaviate4%
pgvector4%

Questions about the Writer tech stack

What programming languages does Writer use?

The languages named in Writer job postings are Python (47%), TypeScript (16%), JavaScript (13%), Go (4%), Node JS (2%), as a share of the 145 postings of the last 12 months.

Does Writer use React.js?

Yes. React.js is named in 10 of 145 job postings (7%) and required in 8 of them.

What cloud and platforms does Writer use?

The cloud and platforms named in Writer job postings are AWS (35), GCP (35), Azure (29) (postings in brackets).

What skills do you need for a AI/ML job at Writer?

AI/ML postings at Writer most often require Python (22), AWS (8), Azure (8), GCP (8), out of 62 postings in the last 12 months.

Is the Writer tech stack changing?

Yes. Figma, Framer Motion, Rest API, SLI/SLO/SLA first appeared in Writer job postings in the last six months.

How modern is the Writer tech stack?

Writer scores 82 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: 2; legacy ones: 0.

How does Alion know the Writer tech stack?

Alion reads every job posting Writer publishes and tags the technologies each one names. The figures on this page count the 145 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, "Writer tech stack: 64 technologies from 145 job postings", as of Nov 11, 2026. https://alion.io/company/writer/technologies

Licence: CC BY-SA 4.0JSON