Fixed tech stack
Fixed builds mostly with Python, JavaScript, Node JS, SQL. Its stack also includes Linux, Kubernetes, React.js, ElasticSearch. Python is named in 14 of the 58 job postings Fixed published in the last 12 months (24%). Counted by Alion from the job postings of Fixed, updated Oct 4, 2026.
What programming languages does Fixed use?
Python is named in 24% of job postings at Fixed, followed by JavaScript (24%), Node JS (16%), SQL (12%).
Python
14 24%
JavaScript
14 24%
Node JS
9 16%
SQL
7 12%
TypeScript
7 12%
Java
7 12%
PowerShell
6 10%
Kotlin
4 7%
Show all (17)
What frameworks and libraries does Fixed use?
React.js is named in 14% of job postings at Fixed, followed by Jest (5%), Jetpack Compose (5%), Metasploit (5%).
React.js
8 14%
Jest
3 5%
Jetpack Compose
3 5%
Metasploit
3 5%
React Native
3 5%
Redux
3 5%
Hadoop
2 3%
Next.js
2 3%
Show all (37)
What databases does Fixed use?
ElasticSearch is named in 12% of job postings at Fixed, followed by MySQL (10%), PostgreSQL (7%), MS SQL (3%).
ElasticSearch
7 12%
MySQL
6 10%
PostgreSQL
4 7%
MS SQL
2 3%
Chroma
1 2%
Delta Lake
1 2%
Milvus
1 2%
Oracle
1 2%
Show all (13)
What cloud and platforms does Fixed use?
Linux is named in 21% of job postings at Fixed, followed by Kubernetes (19%), Splunk (16%), Windows (14%).
Kubernetes
11 19%
Splunk
9 16%
AWS
6 10%
Apache Kafka
5 9%
RabbitMQ
4 7%
Show all (44)
And 4 more, each named in fewer postings.
What developer tools does Fixed use?
Docker is named in 21% of job postings at Fixed, followed by Ansible (10%), Jenkins (10%), Git (7%).
Docker
12 21%
Ansible
6 10%
Jenkins
6 10%
Git
4 7%
Nginx
4 7%
Canva
3 5%
Chef
3 5%
Show all (42)
And 2 more, each named in fewer postings.
What AI and ML technologies does Fixed use?
Gemini is named in 2% of job postings at Fixed, followed by LLM (2%), Llama (2%).
Which engineering practices does Fixed ask for?
CI/CD is named in 28% of job postings at Fixed, followed by Configuration Management (7%), DNS (7%), Machine Learning (7%).
CI/CD
16 28%
Incident Management
2 3%
MVI
2 3%
MVVM
2 3%
Shift-Left
2 3%
Show all (25)
What other technologies does Fixed use?
Kotlin Coroutines is named in 2% of job postings at Fixed.
Kotlin Coroutines
1 2%
What does each Fixed team work with?
The technologies each team's postings require most often, with the number of postings that require them.
Security
13 postingsDevOps
8 postingsBackend
6 postingsMobile
6 postingsData Science
4 postingsManagement
4 postingsHow does your stack fit Fixed?
How modern is the Fixed stack?
Fixed scores 81 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 Fixed stack in its industry?
Share of the 1,632 companies in the same industries, whose stack Alion knows, that use each technology.
What sets Fixed apart
Companies with a stack like Fixed
Questions about the Fixed tech stack
What programming languages does Fixed use?
The languages named in Fixed job postings are Python (24%), JavaScript (24%), Node JS (16%), SQL (12%), TypeScript (12%), as a share of the 58 postings of the last 12 months.
Does Fixed use React.js?
Yes. React.js is named in 8 of 58 job postings (14%) and required in 5 of them.
What cloud and platforms does Fixed use?
The cloud and platforms named in Fixed job postings are Linux (12), Kubernetes (11), Splunk (9) (postings in brackets).
What skills do you need for a Security job at Fixed?
Security postings at Fixed most often require SIEM (6), Splunk (6), PowerShell (4), Python (4), out of 13 postings in the last 12 months.
Is the Fixed tech stack changing?
No new technology has appeared in Fixed job postings in the last six months.
How modern is the Fixed tech stack?
Fixed scores 81 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 Fixed tech stack?
Alion reads every job posting Fixed publishes and tags the technologies each one names. The figures on this page count the 58 postings of the last 12 months and were updated on Oct 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, "Fixed tech stack: 182 technologies from 58 job postings", as of Oct 4, 2026. https://alion.io/company/fixed-3/technologies