Swiss Re tech stack
Swiss Re builds mostly with Python, SQL, C#, C++. Its stack also includes AWS, Azure, fmt. Python is named in 3 of the 4 job postings Swiss Re published in the last 12 months (75%). Counted by Alion from the job postings of Swiss Re, updated Oct 1, 2026.
What programming languages does Swiss Re use?
Python is named in 75% of job postings at Swiss Re, followed by SQL (50%), C# (25%), C++ (25%).
C# 
What frameworks and libraries does Swiss Re use?
fmt is named in 25% of job postings at Swiss Re.
fmt
1 25%
What cloud and platforms does Swiss Re use?
AWS is named in 25% of job postings at Swiss Re, followed by Azure (25%), GCP (25%), Kubernetes (25%).
What developer tools does Swiss Re use?
Copilot is named in 50% of job postings at Swiss Re, followed by Claude Code (25%), OpenAI Codex (25%), Terraform (25%).
What AI and ML technologies does Swiss Re use?
ChatGPT is named in 50% of job postings at Swiss Re, followed by Claude (25%).
Which engineering practices does Swiss Re ask for?
CI/CD is named in 25% of job postings at Swiss Re, followed by IAM (25%), Platform Engineering (25%).
How does your stack fit Swiss Re?
How modern is the Swiss Re stack?
Swiss Re scores 89 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: 2; legacy ones: 0.
How common is the Swiss Re stack in its industry?
Share of the 255 companies in the same industries, whose stack Alion knows, that use each technology.
Companies with a stack like Swiss Re
Questions about the Swiss Re tech stack
What programming languages does Swiss Re use?
The languages named in Swiss Re job postings are Python (75%), SQL (50%), C# (25%), C++ (25%), Java (25%), as a share of the 4 postings of the last 12 months.
What cloud and platforms does Swiss Re use?
The cloud and platforms named in Swiss Re job postings are AWS (1), Azure (1), GCP (1) (postings in brackets).
Is the Swiss Re tech stack changing?
No new technology has appeared in Swiss Re job postings in the last six months.
How modern is the Swiss Re tech stack?
Swiss Re scores 89 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: 2; legacy ones: 0.
How does Alion know the Swiss Re tech stack?
Alion reads every job posting Swiss Re publishes and tags the technologies each one names. The figures on this page count the 4 postings of the last 12 months and were updated on Oct 1, 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, "Swiss Re tech stack: 23 technologies from 4 job postings", as of Oct 1, 2026. https://alion.io/company/swiss-re/technologies