Harvey tech stack
Harvey builds mostly with Python, SQL, JavaScript, TypeScript. Its stack also includes Azure, GCP, React.js, Snowflake. Python is named in 58 of the 414 job postings Harvey published in the last 12 months (14%). Counted by Alion from the job postings of Harvey, updated Sep 27, 2026.
What programming languages does Harvey use?
Python is named in 14% of job postings at Harvey, followed by SQL (6%), JavaScript (4%), TypeScript (4%).
Python
58 14%
SQL
23 6%
JavaScript
17 4%
TypeScript
15 4%
Go
10 2%
Java
4 1%
PowerShell
4 1%
C++
3 1%
Show all (12)
What frameworks and libraries does Harvey use?
React.js is named in 4% of job postings at Harvey, followed by Flink (1%), FastAPI (1%), Flask (1%).
React.js
15 4%
Flink
6 1%
FastAPI
4 1%
Flask
4 1%
Lottie
2 <1%
Next.js
2 <1%
Dagster
2 <1%
Asyncio
1 <1%
Show all (13)
What databases does Harvey use?
Snowflake is named in 3% of job postings at Harvey, followed by PostgreSQL (3%), Redis (2%), BigQuery (1%).
Snowflake
13 3%
PostgreSQL
11 3%
Redis
7 2%
BigQuery
4 1%
Google BigQuery
4 1%
Amazon Redshift
2 <1%
Delta Lake
2 <1%
Trino
2 <1%
Show all (11)
What cloud and platforms does Harvey use?
Azure is named in 8% of job postings at Harvey, followed by GCP (7%), AWS (7%), Kubernetes (5%).
Show all (28)
What developer tools does Harvey use?
Terraform is named in 5% of job postings at Harvey, followed by Pulumi (5%), Model Context Protocol (2%), CloudFormation (2%).
Terraform
21 5%
Pulumi
20 5%
Model Context Protocol
10 2%
CloudFormation
8 2%
Claude Code
6 1%
dbt
5 1%
Copilot
4 1%
Cursor
4 1%
Show all (17)
What AI and ML technologies does Harvey use?
LLM is named in 9% of job postings at Harvey, followed by Claude (3%), ChatGPT (1%).
Which engineering practices does Harvey ask for?
AI Agents is named in 100% of job postings at Harvey, followed by CI/CD (5%), Edge AI (3%), SLI/SLO/SLA (3%).
AI Agents
414 100%
CI/CD
22 5%
SLI/SLO/SLA
12 3%
Platform Engineering
11 3%
Incident Management
9 2%
Prompt Engineering
9 2%
Show all (39)
What does each Harvey team work with?
The technologies each team's postings require most often, with the number of postings that require them.
Legal
77 postingsBackend
44 postingsProduct
43 postingsHow does your stack fit Harvey?
How much does Harvey pay by technology?
Median stated pay of the postings that name each technology, against the median of all Harvey postings with stated pay: $246k across 314 postings.
| Technology | Postings with pay | Median | vs company median |
|---|---|---|---|
| Python | 49 | $290k | +18% |
| LLM | 33 | $290k | +18% |
| Azure | 28 | $308k | +25% |
| GCP | 23 | $290k | +18% |
| SQL | 22 | $260k | +6% |
| AWS | 20 | $290k | +18% |
| Kubernetes | 18 | $290k | +18% |
| JavaScript | 16 | $290k | +18% |
| React.js | 15 | $290k | +18% |
| TypeScript | 14 | $290k | +18% |
How is the Harvey 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 Harvey stack?
Harvey scores 84 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 Harvey stack in its industry?
Share of the 457 companies in the same industries, whose stack Alion knows, that use each technology.
What sets Harvey apart
Companies with a stack like Harvey
Questions about the Harvey tech stack
What programming languages does Harvey use?
The languages named in Harvey job postings are Python (14%), SQL (6%), JavaScript (4%), TypeScript (4%), Go (2%), as a share of the 414 postings of the last 12 months.
Does Harvey use React.js?
Yes. React.js is named in 15 of 414 job postings (4%) and required in 14 of them.
What cloud and platforms does Harvey use?
The cloud and platforms named in Harvey job postings are Azure (35), GCP (30), AWS (27) (postings in brackets).
What skills do you need for a Legal job at Harvey?
Legal postings at Harvey most often require Looker (5), SQL (5), Tableau (5), ChatGPT (3), out of 77 postings in the last 12 months.
Is the Harvey tech stack changing?
Yes. Structured Outputs, EU AI Act, DLP, Crowdstrike first appeared in Harvey job postings in the last six months.
How modern is the Harvey tech stack?
Harvey scores 84 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 Harvey tech stack?
Alion reads every job posting Harvey publishes and tags the technologies each one names. The figures on this page count the 414 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, "Harvey tech stack: 123 technologies from 414 job postings", as of Sep 27, 2026. https://alion.io/company/harvey/technologies