Solar tech stack
Solar builds mostly with Python, 1C, Bash, PowerShell. Its stack also includes Linux, SIEM, PostgreSQL, ClickHouse. Linux is named in 25 of the 66 job postings Solar published in the last 12 months (38%). Counted by Alion from the job postings of Solar, updated Nov 11, 2026.
What programming languages does Solar use?
Python is named in 27% of job postings at Solar, followed by 1C (9%), Bash (9%), PowerShell (8%).
1C 
Show all (11)
What frameworks and libraries does Solar use?
Playwright is named in 3% of job postings at Solar, followed by PyTorch (3%), Triton (3%), FastAPI (3%).
Show all (20)
What databases does Solar use?
PostgreSQL is named in 14% of job postings at Solar, followed by ClickHouse (8%), Redis (5%), Chroma (2%).
PostgreSQL
9 14%
ClickHouse
5 8%
Redis
3 5%
Chroma
1 2%
ElasticSearch
1 2%
MS SQL
1 2%
Milvus
1 2%
MySQL
1 2%
Show all (9)
What cloud and platforms does Solar use?
Linux is named in 38% of job postings at Solar, followed by SIEM (38%), Windows (21%), DLP (14%).
Kubernetes
7 11%
Grafana
6 9%
Show all (27)
What developer tools does Solar use?
Docker is named in 14% of job postings at Solar, followed by Zabbix (9%), Ansible (9%), Git (8%).
Docker
9 14%
Zabbix
6 9%
Ansible
6 9%
Git
5 8%
HAProxy
5 8%
Prometheus
5 8%
Terraform
5 8%
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What AI and ML technologies does Solar use?
LLM is named in 12% of job postings at Solar, followed by ChatGPT (2%), Claude (2%).
Which engineering practices does Solar ask for?
TCP/IP is named in 18% of job postings at Solar, followed by CI/CD (12%), DNS (12%), IAM (12%).
Show all (20)
What does each Solar team work with?
The technologies each team's postings require most often, with the number of postings that require them.
Security
13 postingsDevOps
10 postingsSupport
7 postingsProduct
6 postingsBackend
5 postingsSolutions
4 postingsHow does your stack fit Solar?
How is the Solar 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.
How modern is the Solar stack?
Solar scores 82 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 Solar stack in its industry?
Share of the 820 companies in the same industries, whose stack Alion knows, that use each technology.
What sets Solar apart
Companies with a stack like Solar
Questions about the Solar tech stack
What programming languages does Solar use?
The languages named in Solar job postings are Python (27%), 1C (9%), Bash (9%), PowerShell (8%), Java (6%), as a share of the 66 postings of the last 12 months.
Does Solar use Playwright?
Yes. Playwright is named in 2 of 66 job postings (3%) and required in 2 of them.
What cloud and platforms does Solar use?
The cloud and platforms named in Solar job postings are Linux (25), SIEM (25), Windows (14) (postings in brackets).
What skills do you need for a Security job at Solar?
Security postings at Solar most often require SIEM (11), Kaspersky (3), ViPNet (2), Wazuh (2), out of 13 postings in the last 12 months.
Is the Solar tech stack changing?
Yes. Keycloak, JavaScript, BGP, OSPF first appeared in Solar job postings in the last six months.
How modern is the Solar tech stack?
Solar scores 82 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 Solar tech stack?
Alion reads every job posting Solar publishes and tags the technologies each one names. The figures on this page count the 66 postings of the last 12 months and were updated on Nov 11, 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, "Solar tech stack: 122 technologies from 66 job postings", as of Nov 11, 2026. https://alion.io/company/rt-solar/technologies