HumanSignal tech stack
HumanSignal builds mostly with Python, SQL, JavaScript. Its stack also includes Label Studio, Figma. Label Studio is named in 38 of the 38 job postings HumanSignal published in the last 12 months (100%). Counted by Alion from the job postings of HumanSignal, updated Oct 24, 2026.
What programming languages does HumanSignal use?
Python is named in 11% of job postings at HumanSignal, followed by SQL (8%), JavaScript (3%).
What cloud and platforms does HumanSignal use?
Label Studio is named in 100% of job postings at HumanSignal, followed by Figma (8%), AWS (3%), AWS Lambda (3%).
Label Studio
38 100%
Figma
3 8%
AWS
1 3%
AWS Lambda
1 3%
Amazon EC2
1 3%
Kubernetes
1 3%
What developer tools does HumanSignal use?
Sketch is named in 8% of job postings at HumanSignal, followed by Claude Code (3%), Rest API (3%).
What AI and ML technologies does HumanSignal use?
LLM is named in 8% of job postings at HumanSignal.
LLM
3 8%
Which engineering practices does HumanSignal ask for?
Multimodal AI is named in 100% of job postings at HumanSignal, followed by Machine Learning (24%), RLHF (21%), Computer Vision (8%).
What does each HumanSignal team work with?
The technologies each team's postings require most often, with the number of postings that require them.
Operations
8 postingsHow does your stack fit HumanSignal?
How is the HumanSignal 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 HumanSignal stack?
HumanSignal scores 80 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: 1; legacy ones: 0.
How common is the HumanSignal stack in its industry?
Share of the 1,486 companies in the same industries, whose stack Alion knows, that use each technology.
What sets HumanSignal apart
Companies with a stack like HumanSignal
Questions about the HumanSignal tech stack
What programming languages does HumanSignal use?
The languages named in HumanSignal job postings are Python (11%), SQL (8%), JavaScript (3%), as a share of the 38 postings of the last 12 months.
Does HumanSignal use Label Studio?
Yes. Label Studio is named in 38 of 38 job postings (100%) and required in 38 of them.
What cloud and platforms does HumanSignal use?
The cloud and platforms named in HumanSignal job postings are Label Studio (38), Figma (3), AWS (1) (postings in brackets).
What skills do you need for a Operations job at HumanSignal?
Operations postings at HumanSignal most often require Label Studio (8), LLM (2), SQL (2), out of 8 postings in the last 12 months.
Is the HumanSignal tech stack changing?
Yes. SQL, RLHF, LLM first appeared in HumanSignal job postings in the last six months.
How modern is the HumanSignal tech stack?
HumanSignal scores 80 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: 1; legacy ones: 0.
How does Alion know the HumanSignal tech stack?
Alion reads every job posting HumanSignal publishes and tags the technologies each one names. The figures on this page count the 38 postings of the last 12 months and were updated on Oct 24, 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, "HumanSignal tech stack: 20 technologies from 38 job postings", as of Oct 24, 2026. https://alion.io/company/humansignal/technologies