Collinear tech stack

Collinear builds mostly with Python, JavaScript, SQL, C++. Its stack also includes AWS, Kubernetes, FastAPI, Next.js. Python is named in 8 of the 8 job postings Collinear published in the last 12 months (100%). Counted by Alion from the job postings of Collinear, updated Sep 30, 2026.

Source: Alion Coverage: the company's job postings of the last 12 months Sep 30, 2026
Technologies in use
43
Postings analysed
8
Open now
8
Modernity
79 /100
New in 6 months
1

What programming languages does Collinear use?

Python is named in 100% of job postings at Collinear, followed by JavaScript (50%), SQL (38%), C++ (13%).

Python 8 100% required in 75% · 8 open now · since May 2026
JavaScript 4 50% required in 50% · 4 open now · since May 2026
SQL 3 38% required in 100% · 3 open now · since May 2026
C++ 1 13% optional · 1 open now · since Sep 2026
Rust 1 13% optional · 1 open now · since Sep 2026
TypeScript 1 13% optional · 1 open now · since Sep 2026

What frameworks and libraries does Collinear use?

FastAPI is named in 38% of job postings at Collinear, followed by Next.js (38%), React.js (38%), Celery (13%).

FastAPI 3 38% required in 100% · 3 open now · since May 2026
Next.js 3 38% required in 100% · 3 open now · since May 2026
React.js 3 38% required in 100% · 3 open now · since May 2026
Celery 1 13% required in 100% · 1 open now · since Aug 2026

What databases does Collinear use?

Redis is named in 13% of job postings at Collinear, followed by Snowflake (13%).

Redis 1 13% required in 100% · 1 open now · since Aug 2026
Snowflake 1 13% optional · 1 open now · since May 2026

What cloud and platforms does Collinear use?

AWS is named in 38% of job postings at Collinear, followed by Kubernetes (38%), Linux (25%), GitHub (25%).

AWS 3 38% required in 67% · 3 open now · since May 2026
Kubernetes 3 38% required in 67% · 3 open now · since May 2026
Linux 2 25% required in 50% · 2 open now · since Sep 2026
GitHub 2 25% optional · 2 open now · since May 2026
Azure 1 13% optional · 1 open now · since May 2026
Databricks 1 13% optional · 1 open now · since May 2026
Datadog 1 13% optional · 1 open now · since May 2026
GCP 1 13% optional · 1 open now · since May 2026

What developer tools does Collinear use?

Docker is named in 38% of job postings at Collinear, followed by Jenkins (25%), Model Context Protocol (13%), Git (13%).

Docker 3 38% required in 67% · 3 open now · since May 2026
Jenkins 2 25% required in 100% · 2 open now · since May 2026
Model Context Protocol 1 13% required in 100% · 1 open now · since Sep 2026
Git 1 13% optional · 1 open now · since Sep 2026

What AI and ML technologies does Collinear use?

LLM is named in 50% of job postings at Collinear.

LLM 4 50% required in 75% · 4 open now · since May 2026

Which engineering practices does Collinear ask for?

AI Agents is named in 50% of job postings at Collinear, followed by Reinforcement Learning (50%), CI/CD (50%), NLP (38%).

AI Agents 4 50% required in 100% · 4 open now · since May 2026
Reinforcement Learning 4 50% required in 75% · 4 open now · since Jul 2026
CI/CD 4 50% required in 50% · 4 open now · since May 2026
NLP 3 38% required in 100% · 3 open now · since May 2026
Fine-tuning 2 25% required in 100% · 2 open now · since Jul 2026
Post-training 2 25% required in 100% · 2 open now · since Jul 2026
RLAIF 2 25% required in 100% · 2 open now · since Jul 2026
RLHF 2 25% required in 100% · 2 open now · since Jul 2026
Show all (18)
SFT2
Agentic Workflows1
Computer Use1
Digital Twin1
HPC1
Machine Learning1
RAG1
Synthetic Data1
Time Series Forecasting1
World Models1

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How is the Collinear 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
LinuxSep 2026

How modern is the Collinear stack?

Cutting-edge AI adopter 79/100

Collinear scores 79 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.

Questions about the Collinear tech stack

What programming languages does Collinear use?

The languages named in Collinear job postings are Python (100%), JavaScript (50%), SQL (38%), C++ (13%), Rust (13%), as a share of the 8 postings of the last 12 months.

Does Collinear use FastAPI?

Yes. FastAPI is named in 3 of 8 job postings (38%) and required in 3 of them.

What cloud and platforms does Collinear use?

The cloud and platforms named in Collinear job postings are AWS (3), Kubernetes (3), Linux (2) (postings in brackets).

Is the Collinear tech stack changing?

Yes. Linux first appeared in Collinear job postings in the last six months.

How modern is the Collinear tech stack?

Collinear scores 79 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 Collinear tech stack?

Alion reads every job posting Collinear publishes and tags the technologies each one names. The figures on this page count the 8 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, "Collinear tech stack: 43 technologies from 8 job postings", as of Sep 30, 2026. https://alion.io/company/collinear/technologies

Licence: CC BY-SA 4.0JSON