Judgment Labs
AI Agents · AI Evaluation & Observability

Judgment Labs tech stack

Judgment Labs builds mostly with Go, JavaScript. Its stack also includes RabbitMQ, Apache Kafka, ClickHouse, Next.js. LLM is named in 2 of the 5 job postings Judgment Labs published in the last 12 months (40%). Counted by Alion from the job postings of Judgment Labs, updated Nov 10, 2026.

Source: Alion Coverage: the company's job postings of the last 12 months Nov 10, 2026
Technologies in use
23
Postings analysed
5
Open now
4
Modernity
77 /100
New in 6 months
3

What programming languages does Judgment Labs use?

Go is named in 20% of job postings at Judgment Labs, followed by JavaScript (20%).

Go 1 20% optional · 1 open now · since Jun 2026
JavaScript 1 20% optional · 1 open now · since Jun 2026

What frameworks and libraries does Judgment Labs use?

Next.js is named in 20% of job postings at Judgment Labs, followed by Temporal (20%), Dagster (20%), Flink (20%).

Next.js 1 20% required in 100% · 1 open now · since Jun 2026
Temporal 1 20% required in 100% · 1 open now · since Jun 2026
Dagster 1 20% optional · 1 open now · since Jun 2026
Flink 1 20% optional · 1 open now · since Jun 2026
Ray 1 20% optional · 1 open now · since Jun 2026
React.js 1 20% optional · 1 open now · since Jun 2026

What databases does Judgment Labs use?

ClickHouse is named in 20% of job postings at Judgment Labs.

ClickHouse 1 20% required in 100% · 1 open now · since Jun 2026

What cloud and platforms does Judgment Labs use?

RabbitMQ is named in 20% of job postings at Judgment Labs, followed by Apache Kafka (20%), Databricks (20%), Prefect (20%).

RabbitMQ 1 20% required in 100% · 1 open now · since Jun 2026
Apache Kafka 1 20% optional · 1 open now · since Jun 2026
Databricks 1 20% optional · 1 open now · since Jun 2026
Prefect 1 20% optional · 1 open now · since Jun 2026

What developer tools does Judgment Labs use?

Claude Code is named in 20% of job postings at Judgment Labs, followed by Model Context Protocol (20%), OpenAI Codex (20%).

Claude Code 1 20% required in 100% · 1 open now · since Aug 2026
Model Context Protocol 1 20% required in 100% · 1 open now · since Jun 2026
OpenAI Codex 1 20% required in 100% · 1 open now · since Aug 2026

What AI and ML technologies does Judgment Labs use?

LLM is named in 40% of job postings at Judgment Labs.

LLM 2 40% required in 100% · 2 open now · since Jun 2026

Which engineering practices does Judgment Labs ask for?

AI Agents is named in 80% of job postings at Judgment Labs, followed by Context Engineering (80%), Machine Learning (40%), Post-training (40%).

AI Agents 4 80% required in 100% · 4 open now · since Jun 2026
Context Engineering 4 80% required in 100% · 4 open now · since Jun 2026
Machine Learning 2 40% required in 100% · 1 open now · since Jan 2026
Post-training 2 40% required in 100% · 1 open now · since Jan 2026
Reinforcement Learning 2 40% required in 100% · 1 open now · since Jan 2026
Anomaly Detection 1 20% optional · 1 open now · since Jun 2026

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How is the Judgment Labs 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
AI AgentsJun 2026
Context EngineeringJun 2026
LLMJun 2026

How modern is the Judgment Labs stack?

Cutting-edge AI adopter 77/100

Judgment Labs scores 77 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: 1; legacy ones: 0.

How common is the Judgment Labs stack in its industry?

Share of the 1,434 companies in the same industries, whose stack Alion knows, that use each technology.

LLM49%
Apache Kafka13%
ClickHouse5%
Dagster3%
Databricks8%
Flink3%
Go20%
JavaScript55%
Next.js18%
Prefect2%

Questions about the Judgment Labs tech stack

What programming languages does Judgment Labs use?

The languages named in Judgment Labs job postings are Go (20%), JavaScript (20%), as a share of the 5 postings of the last 12 months.

What cloud and platforms does Judgment Labs use?

The cloud and platforms named in Judgment Labs job postings are RabbitMQ (1), Apache Kafka (1), Databricks (1) (postings in brackets).

Is the Judgment Labs tech stack changing?

Yes. AI Agents, Context Engineering, LLM first appeared in Judgment Labs job postings in the last six months.

How modern is the Judgment Labs tech stack?

Judgment Labs scores 77 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: 1; legacy ones: 0.

How does Alion know the Judgment Labs tech stack?

Alion reads every job posting Judgment Labs publishes and tags the technologies each one names. The figures on this page count the 5 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, "Judgment Labs tech stack: 23 technologies from 5 job postings", as of Nov 10, 2026. https://alion.io/company/judgmentlabs/technologies

Licence: CC BY-SA 4.0JSON