Rossum tech stack

Rossum builds mostly with Python, SQL. Its stack also includes Kubernetes, PostgreSQL, AWS, Django. Python is named in 6 of the 8 job postings Rossum published in the last 12 months (75%). Counted by Alion from the job postings of Rossum, updated Oct 16, 2026.

Source: Alion Coverage: the company's job postings of the last 12 months Oct 16, 2026
Technologies in use
21
Postings analysed
8
Open now
4
Modernity
77 /100
New in 6 months
8

What programming languages does Rossum use?

Python is named in 75% of job postings at Rossum, followed by SQL (50%).

Python 6 75% required in 67% · 4 open now · since Jan 2026
SQL 4 50% required in 100% · 4 open now · since Sep 2026

What frameworks and libraries does Rossum use?

Django is named in 25% of job postings at Rossum, followed by Flask (25%).

Django 2 25% optional · since Jan 2026
Flask 2 25% optional · since Jan 2026

What databases does Rossum use?

PostgreSQL is named in 50% of job postings at Rossum.

PostgreSQL 4 50% optional · 2 open now · since Jan 2026

What cloud and platforms does Rossum use?

Kubernetes is named in 63% of job postings at Rossum, followed by AWS (38%), Amazon S3 (25%), RabbitMQ (25%).

Kubernetes 5 63% required in 20% · 2 open now · since Jan 2026
AWS 3 38% required in 33% · 2 open now · since Jun 2026
Amazon S3 2 25% optional · 2 open now · since Sep 2026
RabbitMQ 2 25% optional · 2 open now · since Sep 2026
GCP 1 13% required in 100% · since Jun 2026

What developer tools does Rossum use?

Kustomize is named in 25% of job postings at Rossum, followed by Rest API (25%), Triton Inference Server (25%).

Kustomize 2 25% optional · 2 open now · since Sep 2026
Rest API 2 25% optional · since Jan 2026
Triton Inference Server 2 25% optional · 2 open now · since Sep 2026

What AI and ML technologies does Rossum use?

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

LLM 4 50% required in 50% · 4 open now · since Sep 2026

Which engineering practices does Rossum ask for?

Multimodal AI is named in 50% of job postings at Rossum, followed by Edge AI (50%), CI/CD (38%), Platform Engineering (38%).

Multimodal AI 4 50% required in 100% · 4 open now · since Sep 2026
Edge AI 4 50% required in 50% · since Jan 2026
CI/CD 3 38% required in 100% · 2 open now · since Jun 2026
Platform Engineering 3 38% required in 100% · 2 open now · since Jun 2026
Time Series Forecasting 2 25% required in 100% · 2 open now · since Sep 2026
ETL/ELT 2 25% optional · 2 open now · since Sep 2026
Feature Store 2 25% optional · 2 open now · since Sep 2026

How does your stack fit Rossum?

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How is the Rossum 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
Time Series ForecastingSep 2026
Multimodal AISep 2026
SQLSep 2026
LLMSep 2026
Amazon S3Sep 2026
ETL/ELTSep 2026
Feature StoreSep 2026
KustomizeSep 2026

How modern is the Rossum stack?

Cutting-edge AI adopter 77/100

Rossum scores 77 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 Rossum stack in its industry?

Share of the 124 companies in the same industries, whose stack Alion knows, that use each technology.

Python77%
Kubernetes40%
LLM56%
PostgreSQL42%
SQL39%
AWS54%
Amazon S313%
Django14%
Flask14%
RabbitMQ6%

Questions about the Rossum tech stack

What programming languages does Rossum use?

The languages named in Rossum job postings are Python (75%), SQL (50%), as a share of the 8 postings of the last 12 months.

Does Rossum use Kubernetes?

Yes. Kubernetes is named in 5 of 8 job postings (63%) and required in 1 of them.

What cloud and platforms does Rossum use?

The cloud and platforms named in Rossum job postings are Kubernetes (5), AWS (3), Amazon S3 (2) (postings in brackets).

Is the Rossum tech stack changing?

Yes. Time Series Forecasting, Multimodal AI, SQL, LLM first appeared in Rossum job postings in the last six months.

How modern is the Rossum tech stack?

Rossum scores 77 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 Rossum tech stack?

Alion reads every job posting Rossum 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 Oct 16, 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, "Rossum tech stack: 21 technologies from 8 job postings", as of Oct 16, 2026. https://alion.io/company/rossum/technologies

Licence: CC BY-SA 4.0JSON