Welo Global tech stack
Welo Global builds mostly with SQL, JavaScript, C, Python. Its stack also includes Windows, SDL, Linux, ROS. Windows is named in 26 of the 202 job postings Welo Global published in the last 12 months (13%). Counted by Alion from the job postings of Welo Global, updated Nov 12, 2026.
What programming languages does Welo Global use?
SQL is named in 8% of job postings at Welo Global, followed by JavaScript (6%), C (6%), Python (4%).
What frameworks and libraries does Welo Global use?
SDL is named in 6% of job postings at Welo Global, followed by ROS (1%), LeRobot (<1%), LangChain (<1%).
What databases does Welo Global use?
Amazon Redshift is named in <1% of job postings at Welo Global.
Amazon Redshift
1 <1%
What cloud and platforms does Welo Global use?
Windows is named in 13% of job postings at Welo Global, followed by Linux (2%), Label Studio (2%), Azure (1%).
Label Studio
4 2%
Azure
2 1%
Okta
2 1%
AWS
1 <1%
Show all (15)
What developer tools does Welo Global use?
Microsoft Excel is named in 2% of job postings at Welo Global, followed by Docker (1%), Charles Proxy (<1%), Composer (<1%).
Docker
2 1%
Charles Proxy
1 <1%
Composer
1 <1%
Git
1 <1%
Rest API
1 <1%
SolidWorks
1 <1%
Webpack
1 <1%
Show all (11)
What AI and ML technologies does Welo Global use?
LLM is named in 10% of job postings at Welo Global, followed by Gemini (4%), Claude (<1%).
Which engineering practices does Welo Global ask for?
NLP is named in 29% of job postings at Welo Global, followed by Machine Learning (23%), Multimodal AI (17%), Human-in-the-Loop (10%).
NLP
59 29%
Multimodal AI
35 17%
Prompt Engineering
12 6%
Chain-of-Thought
11 5%
Few-Shot Learning
11 5%
Show all (30)
What does each Welo Global team work with?
The technologies each team's postings require most often, with the number of postings that require them.
Marketing
61 postingsOperations
46 postingsAI/ML
15 postingsHow does your stack fit Welo Global?
How is the Welo Global 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 Welo Global stack?
Welo Global scores 83 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 Welo Global stack in its industry?
Share of the 230 companies in the same industries, whose stack Alion knows, that use each technology.
What sets Welo Global apart
Companies with a stack like Welo Global
Questions about the Welo Global tech stack
What programming languages does Welo Global use?
The languages named in Welo Global job postings are SQL (8%), JavaScript (6%), C (6%), Python (4%), PowerShell (1%), as a share of the 202 postings of the last 12 months.
Does Welo Global use SDL?
Yes. SDL is named in 13 of 202 job postings (6%) and required in 12 of them.
What cloud and platforms does Welo Global use?
The cloud and platforms named in Welo Global job postings are Windows (26), Linux (5), Label Studio (4) (postings in brackets).
What skills do you need for a Marketing job at Welo Global?
Marketing postings at Welo Global most often require JavaScript (11), Gemini (7), LLM (7), Microsoft Excel (2), out of 61 postings in the last 12 months.
Is the Welo Global tech stack changing?
Yes. Computer Vision, Localization, Voice Agents, Label Studio first appeared in Welo Global job postings in the last six months.
How modern is the Welo Global tech stack?
Welo Global scores 83 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 Welo Global tech stack?
Alion reads every job posting Welo Global publishes and tags the technologies each one names. The figures on this page count the 202 postings of the last 12 months and were updated on Nov 12, 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, "Welo Global tech stack: 73 technologies from 202 job postings", as of Nov 12, 2026. https://alion.io/company/welo-global/technologies