Harvey
Document AI · Legal AI

Harvey tech stack

Harvey builds mostly with Python, SQL, JavaScript, TypeScript. Its stack also includes Azure, GCP, Snowflake, React.js. Python is named in 99 of the 654 job postings Harvey published in the last 12 months (15%). Counted by Alion from the job postings of Harvey, updated Nov 10, 2026.

Source: Alion Coverage: the company's job postings of the last 12 months Nov 10, 2026
Technologies in use
136
Postings analysed
654
Open now
359
Modernity
83 /100
New in 6 months
8

What programming languages does Harvey use?

Python is named in 15% of job postings at Harvey, followed by SQL (5%), JavaScript (4%), TypeScript (4%).

Python 99 15% required in 93% · 63 open now · since Dec 2025
SQL 34 5% required in 82% · 16 open now · since Dec 2025
JavaScript 26 4% required in 42% · 14 open now · since Mar 2024
TypeScript 24 4% required in 100% · 14 open now · since Mar 2024
Go 16 2% required in 94% · 10 open now · since Jan 2026
PowerShell 6 1% required in 33% · 2 open now · since Jun 2026
C++ 5 1% required in 100% · 1 open now · since Jul 2026
Rust 5 1% required in 100% · 1 open now · since Jul 2026
Show all (13)
Java4
LookML2
Apex2
Node JS1
C#1

What frameworks and libraries does Harvey use?

React.js is named in 3% of job postings at Harvey, followed by FastAPI (1%), Flink (1%), Flask (1%).

React.js 19 3% required in 95% · 11 open now · since Mar 2024
FastAPI 8 1% required in 100% · 7 open now · since Dec 2025
Flink 8 1% optional · 2 open now · since Jul 2026
Flask 7 1% required in 100% · 6 open now · since Dec 2025
JAX 4 1% required in 100% · 4 open now · since Oct 2026
PyTorch 4 1% required in 100% · 4 open now · since Oct 2026
Dagster 4 1% optional · since Aug 2026
Asyncio 2 <1% required in 100% · 1 open now · since Dec 2025
Show all (12)
Lottie2
Next.js2
Tailwind CSS2
OpenTelemetry1

What databases does Harvey use?

Snowflake is named in 3% of job postings at Harvey, followed by PostgreSQL (2%), Redis (1%), Google BigQuery (1%).

Snowflake 21 3% required in 81% · 10 open now · since May 2026
PostgreSQL 15 2% required in 100% · 10 open now · since Mar 2026
Redis 9 1% required in 100% · 6 open now · since Dec 2025
Google BigQuery 9 1% required in 56% · 3 open now · since Jun 2026
Amazon Redshift 4 1% optional · since Aug 2026
Delta Lake 4 1% optional · since Aug 2026
Trino 4 1% optional · since Aug 2026
Amazon Aurora 1 <1% required in 100% · 1 open now · since Mar 2026
Show all (11)
ClickHouse1
ElasticSearch1
OpenSearch1

What cloud and platforms does Harvey use?

Azure is named in 7% of job postings at Harvey, followed by GCP (6%), AWS (6%), Kubernetes (5%).

Azure 46 7% required in 76% · 28 open now · since Dec 2025
GCP 39 6% required in 79% · 25 open now · since Dec 2025
AWS 38 6% required in 76% · 24 open now · since Dec 2025
Kubernetes 30 5% required in 73% · 16 open now · since Dec 2025
Datadog 15 2% required in 93% · 12 open now · since Dec 2025
Okta 15 2% required in 87% · 7 open now · since Jun 2026
Windows 11 2% required in 36% · 5 open now · since Jun 2026
Apache Kafka 11 2% required in 27% · 4 open now · since Dec 2025
Show all (35)
Figma9
Looker9
PagerDuty9
Sentry9
Spark7
Tableau6
Anthropic6
OpenAI6
Baseten4
Databricks4
Auth03
GitHub3
GitHub Actions3
DLP2
Linux2
MuleSoft2
Rive2
Vercel2
Crowdstrike2
.NET1
AWS Lambda1
Amazon EC21
Amazon EKS1
Braze1
New Relic1
ElevenLabs1
Grafana1

What developer tools does Harvey use?

Terraform is named in 4% of job postings at Harvey, followed by Pulumi (4%), Model Context Protocol (2%), Claude Code (2%).

Terraform 26 4% required in 73% · 15 open now · since Dec 2025
Pulumi 24 4% required in 75% · 12 open now · since Dec 2025
Model Context Protocol 14 2% required in 100% · 8 open now · since Oct 2025
Claude Code 13 2% required in 62% · 6 open now · since Jul 2026
CloudFormation 9 1% required in 100% · 6 open now · since Dec 2025
Cursor 8 1% required in 38% · 3 open now · since Jul 2026
OpenAI Codex 8 1% required in 38% · 3 open now · since Aug 2026
dbt 7 1% required in 43% · 3 open now · since May 2026
Show all (23)
Rest API6
Microsoft Excel5
Copilot4
Fivetran4
Adobe After Effects3
Docker3
Cinema 4D2
DaVinci Resolve2
Git2
Prometheus2
Open Policy Agent2
Argo Workflows1
ArgoCD1
Crossplane1
gRPC1

What AI and ML technologies does Harvey use?

LLM is named in 8% of job postings at Harvey, followed by Claude (2%), ChatGPT (1%).

LLM 52 8% required in 69% · 26 open now · since Jan 2026
Claude 13 2% required in 100% · 3 open now · since Jun 2026
ChatGPT 5 1% required in 100% · 2 open now · since Aug 2026

Which engineering practices does Harvey ask for?

AI Agents is named in 100% of job postings at Harvey, followed by CI/CD (4%), Agentic Workflows (3%), Post-training (2%).

AI Agents 653 100% required in 100% · 359 open now · since Mar 2024
CI/CD 27 4% required in 100% · 15 open now · since Dec 2025
Agentic Workflows 17 3% required in 88% · 12 open now · since Jul 2026
Post-training 13 2% required in 100% · 12 open now · since Jun 2026
Prompt Engineering 12 2% required in 83% · 4 open now · since Jan 2026
Platform Engineering 11 2% required in 100% · 8 open now · since Jan 2026
IAM 9 1% required in 100% · 4 open now · since Jun 2026
SFT 9 1% required in 100% · 8 open now · since Jun 2026
Show all (39)
Incident Management8
LLM Evaluation7
LLM Guardrails6
Machine Learning6
A/B Testing5
Reward Modeling5
RAG5
Context Engineering4
Function Calling4
PWA4
Synthetic Data4
Red Teaming3
SRE3
Wi-Fi3
Service Mesh3
DNS2
EU AI Act2
Fine-tuning2
PKI2
SLI/SLO/SLA2
Structured Outputs2
Semantic Search2
ETL/ELT1
GitOps1
Human-in-the-Loop1
Knowledge Distillation1
Model Distillation1
RLAIF1
RLHF1
Rollup1
VLAN1

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

121 postings
Looker5
SQL5
Tableau5
Snowflake4
ChatGPT3
Claude3

Product

62 postings
Claude3
LLM3
Model Context Protocol2

Backend

61 postings
Python43
TypeScript19
Azure18
AWS15
GCP15
Pulumi13

See the open roles

How does your stack fit Harvey?

Sign in to compare your skills with this stack and see which open roles fit you.
Sign In

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: $248k across 472 postings.

TechnologyPostings with payMedianvs company median
Python85$290k+17%
LLM42$300k+21%
Azure38$290k+17%
GCP31$290k+17%
SQL31$260k+5%
AWS29$290k+17%
Kubernetes23$290k+17%
JavaScript22$290k+17%
TypeScript21$290k+17%
React.js17$290k+17%

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.

First appeared
DaVinci ResolveNov 2026
DNSOct 2026
GitOct 2026
Synthetic DataOct 2026
JAXOct 2026
PyTorchOct 2026
Auth0Oct 2026
Microsoft ExcelOct 2026
Rising
Agentic Workflows1% → 4%
Falling
LLM11% → 5%
Not named for 6 months
DockerMay 2026
GitHub ActionsMay 2026
SREMay 2026
Fine-tuningFeb 2026

How modern is the Harvey stack?

Cutting-edge AI adopter 83/100

Harvey scores 83 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 579 companies in the same industries, whose stack Alion knows, that use each technology.

Python68%
LLM56%
Azure36%
GCP37%
AWS50%
SQL46%
Kubernetes43%
JavaScript56%
TypeScript50%
Snowflake13%

What sets Harvey apart

PagerDuty3%
Sentry3%
Baseten1%
Delta Lake3%
Trino2%
Auth02%

Questions about the Harvey tech stack

What programming languages does Harvey use?

The languages named in Harvey job postings are Python (15%), SQL (5%), JavaScript (4%), TypeScript (4%), Go (2%), as a share of the 654 postings of the last 12 months.

Does Harvey use React.js?

Yes. React.js is named in 19 of 654 job postings (3%) and required in 18 of them.

What cloud and platforms does Harvey use?

The cloud and platforms named in Harvey job postings are Azure (46), GCP (39), AWS (38) (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), Snowflake (4), out of 121 postings in the last 12 months.

Is the Harvey tech stack changing?

Yes. DaVinci Resolve, DNS, Git, Synthetic Data first appeared in Harvey job postings in the last six months.

How modern is the Harvey tech stack?

Harvey scores 83 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 654 postings of the last 12 months and were updated on Nov 10, 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: 136 technologies from 654 job postings", as of Nov 10, 2026. https://alion.io/company/harvey/technologies

Licence: CC BY-SA 4.0JSON