The Visa Services tech stack
The Visa Services builds mostly with Python, 1C. Its stack also includes OpenAI, LangChain. Python is named in 2 of the 4 job postings The Visa Services published in the last 12 months (50%). Counted by Alion from the job postings of The Visa Services, updated Oct 26, 2026.
What programming languages does The Visa Services use?
Python is named in 50% of job postings at The Visa Services, followed by 1C (25%).
Python
2 50%
1C
1 25%
What frameworks and libraries does The Visa Services use?
LangChain is named in 50% of job postings at The Visa Services.
LangChain
2 50%
What cloud and platforms does The Visa Services use?
OpenAI is named in 50% of job postings at The Visa Services.
What developer tools does The Visa Services use?
Microsoft Excel is named in 25% of job postings at The Visa Services.
What AI and ML technologies does The Visa Services use?
ChatGPT is named in 50% of job postings at The Visa Services, followed by Gemini (50%), LLM (50%).
Which engineering practices does The Visa Services ask for?
Embeddings is named in 50% of job postings at The Visa Services, followed by RAG (50%), Fine-tuning (50%), Prompt Engineering (50%).
How does your stack fit The Visa Services?
How modern is the The Visa Services stack?
The Visa Services scores 96 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 The Visa Services stack in its industry?
Share of the 509 companies in the same industries, whose stack Alion knows, that use each technology.
Companies with a stack like The Visa Services
Questions about the The Visa Services tech stack
What programming languages does The Visa Services use?
The languages named in The Visa Services job postings are Python (50%), 1C (25%), as a share of the 4 postings of the last 12 months.
Does The Visa Services use LangChain?
Yes. LangChain is named in 2 of 4 job postings (50%) and required in 2 of them.
What cloud and platforms does The Visa Services use?
The cloud and platforms named in The Visa Services job postings are OpenAI (2) (postings in brackets).
Is the The Visa Services tech stack changing?
No new technology has appeared in The Visa Services job postings in the last six months.
How modern is the The Visa Services tech stack?
The Visa Services scores 96 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 The Visa Services tech stack?
Alion reads every job posting The Visa Services 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 26, 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, "The Visa Services tech stack: 12 technologies from 4 job postings", as of Oct 26, 2026. https://alion.io/company/thevisa/technologies