Justworks tech stack

Justworks builds mostly with SQL, Go, Python, Ruby. Its stack also includes AWS, Snowflake, AWS Lambda, MySQL. SQL is named in 12 of the 23 job postings Justworks published in the last 12 months (52%). Counted by Alion from the job postings of Justworks, updated Oct 11, 2026.

Source: Alion Coverage: the company's job postings of the last 12 months Oct 11, 2026
Technologies in use
51
Postings analysed
23
Open now
20
Modernity
80 /100
New in 6 months
8

What programming languages does Justworks use?

SQL is named in 52% of job postings at Justworks, followed by Go (26%), Python (26%), Ruby (17%).

SQL 12 52% required in 83% · 11 open now · since May 2026
Go 6 26% required in 100% · 5 open now · since Jun 2026
Python 6 26% required in 100% · 4 open now · since Jul 2016
Ruby 4 17% required in 75% · 3 open now · since Jul 2016
JavaScript 3 13% required in 100% · 2 open now · since Mar 2016
TypeScript 2 9% required in 100% · 1 open now · since Jul 2016
Node JS 1 4% required in 100% · since Jul 2026

What frameworks and libraries does Justworks use?

React.js is named in 9% of job postings at Justworks, followed by Vue.js (9%), Fastify (4%), Playwright (4%).

React.js 2 9% required in 100% · 1 open now · since Jul 2016
Vue.js 2 9% required in 100% · 1 open now · since Jul 2026
Fastify 1 4% required in 100% · since Jul 2026
Playwright 1 4% required in 100% · since Jul 2026
Ruby on Rails 1 4% required in 100% · 1 open now · since Jul 2016

What databases does Justworks use?

Snowflake is named in 22% of job postings at Justworks, followed by MySQL (9%), Amazon Redshift (4%).

Snowflake 5 22% required in 100% · 4 open now · since Jun 2026
MySQL 2 9% required in 100% · 1 open now · since Jul 2016
Amazon Redshift 1 4% required in 100% · 1 open now · since Jul 2016

What cloud and platforms does Justworks use?

AWS is named in 30% of job postings at Justworks, followed by AWS Lambda (9%), Apache Kafka (9%), Figma (9%).

AWS 7 30% required in 71% · 6 open now · since Jul 2016
AWS Lambda 2 9% required in 100% · 2 open now · since Jun 2026
Apache Kafka 2 9% required in 100% · 2 open now · since Jun 2026
Figma 2 9% required in 100% · 1 open now · since Jul 2026
AWS Fargate 1 4% required in 100% · 1 open now · since Jun 2026
Amazon Kinesis 1 4% required in 100% · 1 open now · since Jun 2026
Amazon S3 1 4% required in 100% · 1 open now · since Jun 2026
Datadog 1 4% required in 100% · 1 open now · since Oct 2026
Show all (14)
GitHub Actions1
Kubernetes1
LangSmith1
Looker1
Okta1
Tableau1

What developer tools does Justworks use?

dbt is named in 17% of job postings at Justworks, followed by Terraform (9%), Claude Code (4%), CloudFormation (4%).

dbt 4 17% required in 100% · 3 open now · since Jun 2026
Terraform 2 9% required in 100% · 2 open now · since Jun 2026
Claude Code 1 4% required in 100% · 1 open now · since Sep 2026
CloudFormation 1 4% required in 100% · 1 open now · since Jun 2026
Fivetran 1 4% required in 100% · 1 open now · since Jun 2026
Git 1 4% required in 100% · since Jul 2016
Microsoft Excel 1 4% required in 100% · 1 open now · since Jul 2026
OpenAI Codex 1 4% required in 100% · 1 open now · since Sep 2026
Show all (10)
PostCSS1
Vite1

What AI and ML technologies does Justworks use?

LLM is named in 4% of job postings at Justworks.

LLM 1 4% required in 100% · 1 open now · since Oct 2026

Which engineering practices does Justworks ask for?

AI Agents is named in 17% of job postings at Justworks, followed by IAM (13%), CI/CD (9%), Machine Learning (9%).

AI Agents 4 17% required in 100% · 4 open now · since Jul 2026
IAM 3 13% required in 100% · 3 open now · since Aug 2026
CI/CD 2 9% required in 100% · 2 open now · since Jul 2016
Machine Learning 2 9% required in 100% · 1 open now · since Oct 2026
ETL/ELT 1 4% required in 100% · 1 open now · since Sep 2026
Embeddings 1 4% required in 100% · 1 open now · since Oct 2026
Feature Store 1 4% required in 100% · 1 open now · since Jun 2026
Function Calling 1 4% required in 100% · 1 open now · since Jul 2026
Show all (11)
LLM Guardrails1
Platform Engineering1
RAG1

What does each Justworks team work with?

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

Backend

4 postings
Go3
SQL3

Data Science

3 postings
Python3
SQL3
Snowflake3
dbt3

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How much does Justworks pay by technology?

Median stated pay of the postings that name each technology, against the median of all Justworks postings with stated pay: $235k across 21 postings.

TechnologyPostings with payMedianvs company median
SQL12$242k+3%
AWS7$242k+3%
Go6$242k+3%
Python6$228k−3%
Snowflake5$214k−9%

How is the Justworks 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
Machine LearningOct 2026
IAMAug 2026
AI AgentsJul 2026
FigmaJul 2026
Vue.jsJul 2026
SnowflakeJun 2026
dbtJun 2026
AWS LambdaJun 2026

How modern is the Justworks stack?

Cutting-edge AI adopter 80/100

Justworks scores 80 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 Justworks stack in its industry?

Share of the 787 companies in the same industries, whose stack Alion knows, that use each technology.

SQL43%
AWS33%
Go10%
Python44%
Snowflake9%
Ruby6%
JavaScript39%
AWS Lambda9%
Apache Kafka14%
Figma14%

Questions about the Justworks tech stack

What programming languages does Justworks use?

The languages named in Justworks job postings are SQL (52%), Go (26%), Python (26%), Ruby (17%), JavaScript (13%), as a share of the 23 postings of the last 12 months.

Does Justworks use React.js?

Yes. React.js is named in 2 of 23 job postings (9%) and required in 2 of them.

What cloud and platforms does Justworks use?

The cloud and platforms named in Justworks job postings are AWS (7), AWS Lambda (2), Apache Kafka (2) (postings in brackets).

What skills do you need for a Backend job at Justworks?

Backend postings at Justworks most often require Go (3), SQL (3), out of 4 postings in the last 12 months.

Is the Justworks tech stack changing?

Yes. Machine Learning, IAM, AI Agents, Figma first appeared in Justworks job postings in the last six months.

How modern is the Justworks tech stack?

Justworks scores 80 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 Justworks tech stack?

Alion reads every job posting Justworks publishes and tags the technologies each one names. The figures on this page count the 23 postings of the last 12 months and were updated on Oct 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, "Justworks tech stack: 51 technologies from 23 job postings", as of Oct 11, 2026. https://alion.io/company/justworks/technologies

Licence: CC BY-SA 4.0JSON