Personalis tech stack

Personalis builds mostly with Python, JavaScript, TypeScript. Its stack also includes GitHub, AWS, MySQL, PostgreSQL. Python is named in 2 of the 12 job postings Personalis published in the last 12 months (17%). Counted by Alion from the job postings of Personalis, updated Nov 4, 2026.

Source: Alion Coverage: the company's job postings of the last 12 months Nov 4, 2026
Technologies in use
25
Postings analysed
12
Open now
9
Modernity
72 /100
New in 6 months
1

What programming languages does Personalis use?

Python is named in 17% of job postings at Personalis, followed by JavaScript (8%), TypeScript (8%).

Python 2 17% required in 100% · 2 open now · since Aug 2026
JavaScript 1 8% required in 100% · 1 open now · since Aug 2026
TypeScript 1 8% optional · 1 open now · since Aug 2026

What frameworks and libraries does Personalis use?

Angular is named in 8% of job postings at Personalis, followed by FastAPI (8%), Flask (8%), React.js (8%).

Angular 1 8% required in 100% · 1 open now · since Aug 2026
FastAPI 1 8% required in 100% · 1 open now · since Aug 2026
Flask 1 8% required in 100% · 1 open now · since Aug 2026
React.js 1 8% required in 100% · 1 open now · since Aug 2026
Vue.js 1 8% required in 100% · 1 open now · since Aug 2026

What databases does Personalis use?

MySQL is named in 8% of job postings at Personalis, followed by PostgreSQL (8%).

MySQL 1 8% required in 100% · 1 open now · since Aug 2026
PostgreSQL 1 8% required in 100% · 1 open now · since Aug 2026

What cloud and platforms does Personalis use?

GitHub is named in 17% of job postings at Personalis, followed by AWS (8%), Bitbucket (8%), GitLab (8%).

GitHub 2 17% required in 100% · 1 open now · since Mar 2026
AWS 1 8% required in 100% · 1 open now · since Aug 2026
Bitbucket 1 8% required in 100% · 1 open now · since Aug 2026
GitLab 1 8% required in 100% · since Mar 2026

What developer tools does Personalis use?

Docker is named in 8% of job postings at Personalis, followed by LIMS (8%), Microsoft Excel (8%), Rest API (8%).

Docker 1 8% required in 100% · 1 open now · since Aug 2026
LIMS 1 8% required in 100% · 1 open now · since Aug 2026
Microsoft Excel 1 8% required in 100% · since Sep 2026
Rest API 1 8% required in 100% · 1 open now · since Aug 2026

Which engineering practices does Personalis ask for?

Next-Generation Sequencing is named in 58% of job postings at Personalis, followed by 21 CFR Part 820 (8%), CI/CD (8%), ISO 13485 (8%).

Next-Generation Sequencing 7 58% required in 100% · 6 open now · since Mar 2026
21 CFR Part 820 1 8% required in 100% · since Sep 2026
CI/CD 1 8% required in 100% · 1 open now · since Aug 2026
ISO 13485 1 8% required in 100% · since Sep 2026
Immunohistochemistry 1 8% required in 100% · 1 open now · since Sep 2026
PCR 1 8% required in 100% · 1 open now · since Oct 2026
Statistical Process Control 1 8% required in 100% · 1 open now · since Aug 2026

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How is the Personalis 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
PythonAug 2026

How modern is the Personalis stack?

Modern 72/100

Personalis scores 72 out of 100 (Modern). The score averages how current each technology in the stack is and adds weight for AI adoption. AI technologies in the stack: 0; legacy ones: 0.

How common is the Personalis stack in its industry?

Share of the 83 companies in the same industries, whose stack Alion knows, that use each technology.

GitHub28%
Python69%
AWS48%
Angular10%
Bitbucket5%
FastAPI17%
Flask8%
GitLab8%
JavaScript34%
MySQL18%

Questions about the Personalis tech stack

What programming languages does Personalis use?

The languages named in Personalis job postings are Python (17%), JavaScript (8%), TypeScript (8%), as a share of the 12 postings of the last 12 months.

Does Personalis use GitHub?

Yes. GitHub is named in 2 of 12 job postings (17%) and required in 2 of them.

What cloud and platforms does Personalis use?

The cloud and platforms named in Personalis job postings are GitHub (2), AWS (1), Bitbucket (1) (postings in brackets).

Is the Personalis tech stack changing?

Yes. Python first appeared in Personalis job postings in the last six months.

How modern is the Personalis tech stack?

Personalis scores 72 out of 100 (Modern). The score averages how current each technology in the stack is and adds weight for AI adoption. AI technologies in the stack: 0; legacy ones: 0.

How does Alion know the Personalis tech stack?

Alion reads every job posting Personalis publishes and tags the technologies each one names. The figures on this page count the 12 postings of the last 12 months and were updated on Nov 4, 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, "Personalis tech stack: 25 technologies from 12 job postings", as of Nov 4, 2026. https://alion.io/company/personalis-2/technologies

Licence: CC BY-SA 4.0JSON