SIX tech stack
SIX builds mostly with Python, SQL, Java, Julia. Its stack also includes Azure, Kubernetes, Spring Boot, Angular. Python is named in 16 of the 44 job postings SIX published in the last 12 months (36%). Counted by Alion from the job postings of SIX, updated Sep 27, 2026.
What programming languages does SIX use?
Python is named in 36% of job postings at SIX, followed by SQL (27%), Java (20%), Julia (16%).
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What frameworks and libraries does SIX use?
Spring Boot is named in 14% of job postings at SIX, followed by Angular (5%), OpenTelemetry (5%).
What databases does SIX use?
MS SQL is named in 2% of job postings at SIX, followed by OpenSearch (2%), PostgreSQL (2%), Snowflake (2%).
What cloud and platforms does SIX use?
Azure is named in 18% of job postings at SIX, followed by Kubernetes (18%), Linux (14%), GitLab (11%).
Azure
8 18%
Kubernetes
8 18%
GitLab
5 11%
OpenShift
5 11%
Databricks
4 9%
GitLab CI
4 9%
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What developer tools does SIX use?
Ansible is named in 16% of job postings at SIX, followed by Terraform (11%), ArgoCD (9%), Rest API (9%).
Ansible
7 16%
Terraform
5 11%
ArgoCD
4 9%
Rest API
4 9%
Docker
3 7%
Helm
3 7%
Prometheus
3 7%
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Which engineering practices does SIX ask for?
CI/CD is named in 36% of job postings at SIX, followed by AI Agents (11%), Incident Management (11%), Platform Engineering (9%).
CI/CD
16 36%
AI Agents
5 11%
Incident Management
5 11%
Platform Engineering
4 9%
GitOps
2 5%
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What does each SIX team work with?
The technologies each team's postings require most often, with the number of postings that require them.
DevOps
7 postingsBackend
6 postingsData Science
6 postingsAnalytics
4 postingsHow does your stack fit SIX?
How modern is the SIX stack?
SIX scores 71 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: 1; legacy ones: 0.
How common is the SIX stack in its industry?
Share of the 422 companies in the same industries, whose stack Alion knows, that use each technology.
What sets SIX apart
Companies with a stack like SIX
Questions about the SIX tech stack
What programming languages does SIX use?
The languages named in SIX job postings are Python (36%), SQL (27%), Java (20%), Julia (16%), JavaScript (9%), as a share of the 44 postings of the last 12 months.
Does SIX use Spring Boot?
Yes. Spring Boot is named in 6 of 44 job postings (14%) and required in 6 of them.
What cloud and platforms does SIX use?
The cloud and platforms named in SIX job postings are Azure (8), Kubernetes (8), Linux (6) (postings in brackets).
What skills do you need for a DevOps job at SIX?
DevOps postings at SIX most often require Kubernetes (4), Linux (4), ArgoCD (3), Azure (3), out of 7 postings in the last 12 months.
Is the SIX tech stack changing?
No new technology has appeared in SIX job postings in the last six months.
How modern is the SIX tech stack?
SIX scores 71 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: 1; legacy ones: 0.
How does Alion know the SIX tech stack?
Alion reads every job posting SIX publishes and tags the technologies each one names. The figures on this page count the 44 postings of the last 12 months and were updated on Sep 27, 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, "SIX tech stack: 93 technologies from 44 job postings", as of Sep 27, 2026. https://alion.io/company/six/technologies