Weave tech stack
Weave builds mostly with Python, Go, Java, SQL. Its stack also includes Kubernetes, GCP, PostgreSQL, Redis. Python is named in 18 of the 35 job postings Weave published in the last 12 months (51%). Counted by Alion from the job postings of Weave, updated Sep 27, 2026.
What programming languages does Weave use?
Python is named in 51% of job postings at Weave, followed by Go (46%), Java (31%), SQL (29%).
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What frameworks and libraries does Weave use?
Dagster is named in 9% of job postings at Weave, followed by Triton (9%), React.js (6%), Selenium (6%).
Dagster
3 9%
React.js
2 6%
Selenium
2 6%
Angular
1 3%
Cypress
1 3%
Electron
1 3%
Jest
1 3%
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What databases does Weave use?
PostgreSQL is named in 31% of job postings at Weave, followed by Redis (17%), Google Bigtable (17%), Google Cloud Spanner (17%).
PostgreSQL
11 31%
Redis
6 17%
Google Bigtable
6 17%
Google Cloud Spanner
6 17%
Snowflake
5 14%
Google BigQuery
3 9%
BigQuery
2 6%
Amazon Redshift
1 3%
Show all (10)
What cloud and platforms does Weave use?
Kubernetes is named in 51% of job postings at Weave, followed by GCP (46%), AWS (31%), Apache Kafka (23%).
Kubernetes
18 51%
GCP
16 46%
AWS
11 31%
Apache Kafka
8 23%
Google GKE
3 9%
Grafana
3 9%
Kubeflow
3 9%
MLFlow
3 9%
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What developer tools does Weave use?
gRPC is named in 26% of job postings at Weave, followed by Docker (11%), Model Context Protocol (11%), Terraform (11%).
gRPC
9 26%
Docker
4 11%
Model Context Protocol
4 11%
Terraform
4 11%
Git
3 9%
DVC
3 9%
Jenkins
3 9%
Rest API
3 9%
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What AI and ML technologies does Weave use?
LLM is named in 14% of job postings at Weave, followed by Claude (3%), Gemini (3%).
Which engineering practices does Weave ask for?
CI/CD is named in 17% of job postings at Weave, followed by Machine Learning (17%), Fine-tuning (14%), Prompt Engineering (14%).
CI/CD
6 17%
Fine-tuning
5 14%
Prompt Engineering
5 14%
RAG
5 14%
AI Agents
4 11%
GitOps
3 9%
Show all (20)
What does each Weave team work with?
The technologies each team's postings require most often, with the number of postings that require them.
Backend
10 postingsAI/ML
5 postingsHow does your stack fit Weave?
How is the Weave 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.
How modern is the Weave stack?
Weave scores 86 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 Weave stack in its industry?
Share of the 230 companies in the same industries, whose stack Alion knows, that use each technology.
What sets Weave apart
Companies with a stack like Weave
Questions about the Weave tech stack
What programming languages does Weave use?
The languages named in Weave job postings are Python (51%), Go (46%), Java (31%), SQL (29%), C# (23%), as a share of the 35 postings of the last 12 months.
Does Weave use Dagster?
Yes. Dagster is named in 3 of 35 job postings (9%) and required in 2 of them.
What cloud and platforms does Weave use?
The cloud and platforms named in Weave job postings are Kubernetes (18), GCP (16), AWS (11) (postings in brackets).
What skills do you need for a Backend job at Weave?
Backend postings at Weave most often require Go (10), C# (8), GCP (8), Java (8), out of 10 postings in the last 12 months.
Is the Weave tech stack changing?
Yes. Figma, Tableau, IAM, Ansible first appeared in Weave job postings in the last six months.
How modern is the Weave tech stack?
Weave scores 86 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 Weave tech stack?
Alion reads every job posting Weave publishes and tags the technologies each one names. The figures on this page count the 35 postings of the last 12 months and were updated on Sep 27, 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, "Weave tech stack: 108 technologies from 35 job postings", as of Sep 27, 2026. https://alion.io/company/weave/technologies