Open Solutions tech stack

Open Solutions builds mostly with SQL, Python, Bash, C#. Its stack also includes Linux, Kubernetes, PostgreSQL, ClickHouse. Linux is named in 9 of the 11 job postings Open Solutions published in the last 12 months (82%). Counted by Alion from the job postings of Open Solutions, updated Sep 28, 2026.

Source: Alion Coverage: the company's job postings of the last 12 months Sep 28, 2026
Technologies in use
65
Postings analysed
11
Open now
2
Modernity
70 /100

What programming languages does Open Solutions use?

SQL is named in 36% of job postings at Open Solutions, followed by Python (27%), Bash (18%), C# (9%).

SQL 4 36% required in 100% · since Jul 2026
Python 3 27% required in 100% · since Jul 2026
Bash 2 18% required in 100% · since Jul 2026
C# 1 9% required in 100% · since Aug 2026
F# 1 9% required in 100% · since Aug 2026
Go 1 9% required in 100% · since Aug 2026
JavaScript 1 9% required in 100% · since Aug 2026
Kotlin 1 9% required in 100% · since Aug 2026
Show all (14)
Lua1
Node JS1
PowerShell1
Scala1
TypeScript1
Visual Basic1

What frameworks and libraries does Open Solutions use?

Celery is named in 9% of job postings at Open Solutions, followed by Django (9%), Django REST Framework (9%), OpenTelemetry (9%).

Celery 1 9% required in 100% · since Aug 2026
Django 1 9% required in 100% · since Aug 2026
Django REST Framework 1 9% required in 100% · since Aug 2026
OpenTelemetry 1 9% required in 100% · since Aug 2026
Playwright 1 9% required in 100% · since Jul 2026
Pytest 1 9% required in 100% · since Aug 2026
Selenium 1 9% required in 100% · since Jul 2026
Testify 1 9% required in 100% · since Aug 2026

What databases does Open Solutions use?

PostgreSQL is named in 45% of job postings at Open Solutions, followed by ClickHouse (18%), ElasticSearch (18%), MySQL (18%).

PostgreSQL 5 45% required in 100% · since Jul 2026
ClickHouse 2 18% required in 100% · since Aug 2026
ElasticSearch 2 18% required in 100% · since Jul 2026
MySQL 2 18% required in 100% · since Jul 2026
MS SQL 1 9% required in 100% · since Jul 2026
Redis 1 9% required in 100% · since Aug 2026

What cloud and platforms does Open Solutions use?

Linux is named in 82% of job postings at Open Solutions, followed by Kubernetes (55%), Apache Kafka (27%), GitLab (18%).

Linux 9 82% required in 78% · 1 open now · since Jul 2026
Kubernetes 6 55% required in 100% · since Jul 2026
Apache Kafka 3 27% required in 100% · since Aug 2026
GitLab 2 18% required in 100% · since Jul 2026
Unix 2 18% required in 100% · 1 open now · since Sep 2026
.NET 1 9% required in 100% · since Aug 2026
Figma 1 9% required in 100% · since Aug 2026
Grafana 1 9% required in 100% · since Aug 2026
Show all (13)
OpenShift1
RabbitMQ1
SIEM1
Windows1
Postman1

What developer tools does Open Solutions use?

Docker is named in 36% of job postings at Open Solutions, followed by Rest API (36%), Git (27%), Swagger (27%).

Docker 4 36% required in 75% · since Jul 2026
Rest API 4 36% required in 75% · since Jul 2026
Git 3 27% required in 100% · since Jul 2026
Swagger 3 27% required in 67% · since Jul 2026
Tcpdump 3 27% required in 67% · 1 open now · since Aug 2026
Wireshark 2 18% required in 50% · 1 open now · since Aug 2026
Gunicorn 1 9% required in 100% · since Aug 2026
Helm 1 9% required in 100% · since Aug 2026
Show all (14)
Jaeger1
Nginx1
OpenStack1
Prometheus1
Terraform1
gRPC1

Which engineering practices does Open Solutions ask for?

CI/CD is named in 45% of job postings at Open Solutions, followed by TCP/IP (27%), PKI (18%), BGP (9%).

CI/CD 5 45% required in 100% · since Jul 2026
TCP/IP 3 27% required in 33% · 1 open now · since Aug 2026
PKI 2 18% required in 50% · 1 open now · since Aug 2026
BGP 1 9% required in 100% · 1 open now · since Sep 2026
DHCP 1 9% required in 100% · 1 open now · since Sep 2026
DNS 1 9% required in 100% · 1 open now · since Sep 2026
GitOps 1 9% required in 100% · since Aug 2026
OSPF 1 9% required in 100% · 1 open now · since Sep 2026
Show all (10)
SLI/SLO/SLA1
VLAN1

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How modern is the Open Solutions stack?

Modern 70/100

Open Solutions scores 70 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: 1.

How common is the Open Solutions stack in its industry?

Share of the 1,430 companies in the same industries, whose stack Alion knows, that use each technology.

Linux31%
Kubernetes42%
PostgreSQL43%
SQL56%
Apache Kafka28%
Python52%
Bash15%
ClickHouse6%
ElasticSearch12%
GitLab22%

Questions about the Open Solutions tech stack

What programming languages does Open Solutions use?

The languages named in Open Solutions job postings are SQL (36%), Python (27%), Bash (18%), C# (9%), F# (9%), as a share of the 11 postings of the last 12 months.

Does Open Solutions use Linux?

Yes. Linux is named in 9 of 11 job postings (82%) and required in 7 of them.

What cloud and platforms does Open Solutions use?

The cloud and platforms named in Open Solutions job postings are Linux (9), Kubernetes (6), Apache Kafka (3) (postings in brackets).

Is the Open Solutions tech stack changing?

No new technology has appeared in Open Solutions job postings in the last six months.

How modern is the Open Solutions tech stack?

Open Solutions scores 70 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: 1.

How does Alion know the Open Solutions tech stack?

Alion reads every job posting Open Solutions publishes and tags the technologies each one names. The figures on this page count the 11 postings of the last 12 months and were updated on Sep 28, 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, "Open Solutions tech stack: 65 technologies from 11 job postings", as of Sep 28, 2026. https://alion.io/company/osinit/technologies

Licence: CC BY-SA 4.0JSON