FIX tech stack
FIX builds mostly with JavaScript, PHP, Python, TypeScript. Its stack also includes Kubernetes, PostgreSQL, DLP. Kubernetes is named in 3 of the 7 job postings FIX published in the last 12 months (43%). Counted by Alion from the job postings of FIX, updated Sep 30, 2026.
What programming languages does FIX use?
JavaScript is named in 29% of job postings at FIX, followed by PHP (29%), Python (29%), TypeScript (29%).
1C 
What cloud and platforms does FIX use?
Kubernetes is named in 43% of job postings at FIX, followed by DLP (14%), Linux (14%), SIEM (14%).
What developer tools does FIX use?
Docker is named in 43% of job postings at FIX, followed by Nginx (29%), Traefik (29%).
Which engineering practices does FIX ask for?
AI Agents is named in 43% of job postings at FIX, followed by CI/CD (14%), IAM (14%).
How does your stack fit FIX?
How modern is the FIX stack?
FIX scores 76 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: 0; legacy ones: 0.
How common is the FIX stack in its industry?
Share of the 1,477 companies in the same industries, whose stack Alion knows, that use each technology.
Companies with a stack like FIX
Questions about the FIX tech stack
What programming languages does FIX use?
The languages named in FIX job postings are JavaScript (29%), PHP (29%), Python (29%), TypeScript (29%), 1C (14%), as a share of the 7 postings of the last 12 months.
Does FIX use Kubernetes?
Yes. Kubernetes is named in 3 of 7 job postings (43%) and required in 3 of them.
What cloud and platforms does FIX use?
The cloud and platforms named in FIX job postings are Kubernetes (3), DLP (1), Linux (1) (postings in brackets).
Is the FIX tech stack changing?
No new technology has appeared in FIX job postings in the last six months.
How modern is the FIX tech stack?
FIX scores 76 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: 0; legacy ones: 0.
How does Alion know the FIX tech stack?
Alion reads every job posting FIX publishes and tags the technologies each one names. The figures on this page count the 7 postings of the last 12 months and were updated on Sep 30, 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, "FIX tech stack: 18 technologies from 7 job postings", as of Sep 30, 2026. https://alion.io/company/fix-5/technologies